Keywords:DeepSeek-V3-0526, Grok 3, Embodied Intelligence, AI Agent, Reinforcement Learning, Large Language Model, Multimodal, DeepSeek-V3-0526 performance benchmark against GPT-4.5, Grok 3 thought pattern identity recognition issue, Agibot EVAC world model, Tsinghua RIFLEx video generation duration extension, IBM watsonx Orchestrate enterprise-grade AI

🔥 Focus

DeepSeek-V3-0526 Model Reportedly to be Released, Benchmarked Against GPT-4.5 and Claude 4 Opus: Community news indicates that DeepSeek may soon release DeepSeek-V3-0526, the latest updated version of its V3 model. According to information on the Unsloth documentation page, the model’s performance is comparable to GPT-4.5 and Claude 4 Opus, and it is poised to become the world’s best-performing open-source model. This marks DeepSeek’s second significant update to its V3 model. Unsloth has prepared a quantized version (GGUF) of the model using its dynamic 2.0 method, aimed at minimizing precision loss. The community is highly anticipating this release, with high expectations for its performance in areas such as long-context processing. (Source: Reddit r/LocalLLaMA, Reddit r/LocalLLaMA)

DeepSeek-V3-0526 Model Reportedly to be Released, Benchmarked Against GPT-4.5 and Claude 4 Opus

Grok 3 Identifying as Claude 3.5 Sonnet in “Think” Mode Sparks Attention: xAI’s Grok 3 model, when in “Think” mode and asked about its identity, consistently identifies itself as Anthropic’s Claude 3.5 Sonnet, not Grok. However, in its regular mode, it correctly identifies itself as Grok. This phenomenon is pattern- and model-specific, not a random hallucination. Users can reproduce this behavior by directly asking “Are you Claude?”, to which Grok 3 responds, “Yes, I am Claude, an AI assistant created by Anthropic.” This has sparked discussion in the community, and the specific technical reasons await official explanation, possibly involving model training data, internal mechanisms, or specific mode-switching logic. (Source: Reddit r/MachineLearning)

Grok 3 Identifying as Claude 3.5 Sonnet in "Think" Mode Sparks Attention

Zhiyuan Robotics Open-Sources EVAC, a Robot Action Sequence-Driven World Model, and EWMBench Evaluation Benchmark: Zhiyuan Robotics has released and open-sourced EVAC (EnerVerse-AC), its embodied world model driven by robot action sequences, along with the accompanying embodied world model evaluation benchmark, EWMBench. EVAC can dynamically reproduce complex interactions between robots and their environment. Through a multi-level action conditional injection mechanism, it achieves end-to-end generation from physical actions to visual dynamics and supports multi-view collaborative generation. EWMBench evaluates embodied world models from three aspects: scene consistency, action rationality, and semantic alignment & diversity. This initiative aims to build a development paradigm of “low-cost simulation – standardized evaluation – efficient iteration” to promote the development of embodied intelligence technology. (Source: WeChat)

Zhiyuan Robotics Open-Sources EVAC, a Robot Action Sequence-Driven World Model, and EWMBench Evaluation Benchmark

ICRA 2025 Announces Best Papers, Cewu Lu’s and Lin Shao’s Teams Awarded: The 2025 IEEE International Conference on Robotics and Automation (ICRA 2025) has announced its best paper awards. The paper “Human-Agent Joint Learning for Efficient Robot Manipulation Skill Acquisition” by Cewu Lu’s team from Shanghai Jiao Tong University in collaboration with the University of Illinois Urbana-Champaign (UIUC) received the Best Paper Award in Human-Robot Interaction. The research proposes a Human-Agent Joint Learning (HAJL) framework that improves the efficiency of robot manipulation skill acquisition through a dynamic shared control mechanism. The paper “D(R,O) Grasp: A Unified Representation of Robot and Object Interaction for Cross-Embodiment Dexterous Grasping” by Lin Shao’s team from the National University of Singapore won the Best Paper Award in Robot Manipulation and Motion. This study introduces the D(R,O) representation to unify robot hand and object interaction, enhancing the generality and efficiency of dexterous grasping. (Source: WeChat)

ICRA 2025 Announces Best Papers, Cewu Lu's and Lin Shao's Teams Awarded

Tsinghua’s Jun Zhu Team Releases RIFLEx, Breaking Video Generation Length Limits with One Line of Code: Tsinghua University’s Jun Zhu team has introduced RIFLEx technology, which extends the generation duration of RoPE (Rotary Position Embedding)-based video diffusion Transformer models with just one line of code and no additional training. The method adjusts RoPE’s “intrinsic frequency” to ensure extrapolated video lengths remain within a single cycle, avoiding content repetition and slow-motion issues. RIFLEx has been successfully applied to models like CogvideoX, Hunyuan, and Tongyi Wanxiang, doubling video duration (e.g., from 5-6 seconds to over 10 seconds) and supporting image spatial dimension extrapolation. The work has been published at ICML 2025 and has received widespread community attention and integration. (Source: WeChat)

Tsinghua's Jun Zhu Team Releases RIFLEx, Breaking Video Generation Length Limits with One Line of Code

DeepSeek-V3-0526 Model Details Leaked, Benchmarked Against GPT-4.5 and Claude 4 Opus: According to Unsloth documentation and community discussions, DeepSeek is set to release the latest version of its V3 model, DeepSeek-V3-0526. The model is claimed to have performance comparable to GPT-4.5 and Claude 4 Opus, potentially becoming the world’s most powerful open-source model. Unsloth has prepared a 1.78-bit GGUF quantized version for it, using its “Unsloth Dynamic 2.0” method, aimed at enabling local execution with minimal precision loss. The community is highly anticipating this update, focusing on its specific performance in areas like long-context processing and reasoning capabilities. (Source: Reddit r/LocalLLaMA, Reddit r/LocalLLaMA)

DeepSeek-V3-0526 Model Details Leaked, Benchmarked Against GPT-4.5 and Claude 4 Opus

Tongyi AMPO Agent Achieves Adaptive Reasoning, Mimicking Human Social Multifacetedness: Alibaba’s Tongyi Lab proposed an Adaptive Mode Learning framework (AML) and its optimization algorithm AMPO, enabling social language agents to dynamically switch between four preset thinking modes (intuitive reaction, intent analysis, strategy adaptation, forward deduction) based on the conversational context. This method aims to make AI agents more flexible in social interactions, avoiding overthinking or underthinking due to fixed patterns. Experiments show that AMPO improves task performance while effectively reducing token consumption, outperforming models like GPT-4o on social task benchmarks such as SOTOPIA. (Source: WeChat)

Tongyi AMPO Agent Achieves Adaptive Reasoning, Mimicking Human Social Multifacetedness

QwenLong-L1: Reinforcement Learning Boosts Long-Text Large Reasoning Models: This study introduces the QwenLong-L1 framework, designed to extend existing Large Reasoning Models (LRMs) to long-text scenarios through Reinforcement Learning (RL). The research first defines the paradigm for long-text reasoning RL and identifies challenges such as low training efficiency and unstable optimization processes. QwenLong-L1 addresses these issues with a progressive context extension strategy, specifically including: using Supervised Fine-Tuning (SFT) for warm-up to establish a robust initial policy, employing curriculum-guided staged RL techniques to stabilize policy evolution, and incentivizing policy exploration through a difficulty-aware retrospective sampling strategy. In seven long-text question-answering benchmarks, QwenLong-L1-32B outperformed models like OpenAI-o3-mini and Qwen3-235B-A22B, with performance comparable to Claude-3.7-Sonnet-Thinking. (Source: HuggingFace Daily Papers)

QwenLong-CPRS: Dynamic Context Optimization Achieves “Infinite-Length” LLMs: This technical report introduces QwenLong-CPRS, a context compression framework designed for explicit long-text optimization. It aims to address the excessive computational overhead in the prefill stage of LLMs and the “lost-in-the-middle” performance degradation in long sequence processing. QwenLong-CPRS, through a novel dynamic context optimization mechanism, achieves multi-granularity context compression guided by natural language instructions, thereby enhancing efficiency and performance. Evolving from the Qwen architecture series, the framework introduces natural language-guided dynamic optimization, enhanced boundary-aware bidirectional reasoning layers, a token review mechanism with a language modeling head, and windowed parallel inference. In five benchmarks with contexts ranging from 4K to 2M tokens, QwenLong-CPRS outperformed methods like RAG and sparse attention in both accuracy and efficiency, and can be integrated with flagship LLMs including GPT-4o to achieve significant context compression and performance improvement. (Source: HuggingFace Daily Papers)

RIPT-VLA: Fine-tuning Vision-Language-Action Models via Interactive Reinforcement Learning: Researchers propose RIPT-VLA, an interactive post-training paradigm based on reinforcement learning, which fine-tunes pre-trained Vision-Language-Action (VLA) models using only sparse binary success rewards. This method aims to address the over-reliance of existing VLA training pipelines on offline expert demonstration data and supervised imitation learning, enabling them to adapt to new tasks and environments in low-data scenarios. RIPT-VLA, through a stable policy optimization algorithm based on on-policy sampling and leave-one-out advantage estimation, was applied to various VLA models, significantly improving the success rates of the lightweight QueST model and the 7B OpenVLA-OFT model with high computational and data efficiency. (Source: HuggingFace Daily Papers)

IBM Launches watsonx Orchestrate, Upgrading AI Agent Solutions: At the Think 2025 conference, IBM announced an upgraded version of watsonx Orchestrate, offering pre-built domain-specific agents (e.g., for HR, sales, procurement) that enable enterprises to quickly build custom AI Agents and achieve multi-agent collaboration through agent orchestration tools. The platform emphasizes full lifecycle management of AI Agents, including performance monitoring, protection, model optimization, and governance. IBM believes that the essence of enterprise AI is business restructuring, focusing on AI’s value in solving practical business pain points and creating quantifiable results, rather than purely pursuing the technology itself. (Source: WeChat)

IBM Launches watsonx Orchestrate, Upgrading AI Agent Solutions

Beihang University Releases UAV-Flow Framework for Language-Guided Fine-Grained UAV Trajectory Control: Professor Si Liu’s team at Beihang University proposed the UAV-Flow framework, defining the Flying-on-a-Word (Flow) task paradigm, which aims to achieve fine-grained, short-range reactive flight control of UAVs through natural language instructions. The team employed imitation learning methods, enabling UAVs to learn the operational strategies of human pilots in real environments. To this end, they constructed a large-scale real-world language-guided UAV imitation learning dataset and established the UAV-Flow-Sim evaluation benchmark in a simulated environment. This Vision-Language-Action (VLA) model has been successfully deployed on a real UAV platform, validating the feasibility of flight control based on natural language dialogue. (Source: WeChat)

Beihang University Releases UAV-Flow Framework for Language-Guided Fine-Grained UAV Trajectory Control

ByteDance Launches Seedream 2.0, Optimizing Bilingual Image Generation and Text Rendering in Chinese and English: Addressing the shortcomings of existing image generation models in handling Chinese cultural details, bilingual text prompts, and text rendering, ByteDance has released Seedream 2.0. This model, serving as a foundational bilingual (Chinese-English) image generation model, integrates a self-developed bilingual large language model as its text encoder, applies Glyph-Aligned ByT5 for character-level text rendering, and uses Scaled ROPE to support generalization to untrained resolutions. Through multi-stage post-training and RLHF optimization, Seedream 2.0 demonstrates excellent performance in prompt following, aesthetics, text rendering, and structural correctness, and can be easily adapted for instruction-based image editing. (Source: HuggingFace Daily Papers)

RePrompt Framework Enhances Text-to-Image Generation Prompts Using Reinforcement Learning: To address the difficulty Text-to-Image (T2I) models face in accurately capturing user intent from short or ambiguous prompts, researchers have proposed the RePrompt framework. This framework introduces explicit reasoning into the prompt enhancement process through reinforcement learning, training a language model to generate structured, self-reflective prompts that are optimized based on image-level results (human preference, semantic alignment, visual composition). This method enables end-to-end training without manually annotated data and significantly improves spatial layout fidelity and compositional generalization on benchmarks like GenEval and T2I-Compbench. (Source: HuggingFace Daily Papers)

NOVER: Verifier-Free Reinforcement Learning for Language Model Incentive Training: Inspired by research such as DeepSeek R1-Zero, this work proposes NOVER (NO-VERifier Reinforcement Learning), a framework aimed at addressing the reliance of existing incentive training methods (which reward models for generating intermediate reasoning steps based on the final answer) on external verifiers. NOVER requires only standard supervised fine-tuning data and no external verifier to achieve incentive training for various text-to-text tasks. Experiments show that NOVER outperforms models of comparable scale distilled from large reasoning models like DeepSeek R1 671B in performance, and offers new possibilities for optimizing large language models (e.g., reverse incentive training). (Source: HuggingFace Daily Papers)

Direct3D-S2: Billion-Scale 3D Generation Framework Based on Spatial Sparse Attention: To address the computational and memory challenges of high-resolution 3D shape generation (e.g., SDF representations), researchers have proposed the Direct3D S2 framework. Based on sparse volumes, this framework significantly improves the computational efficiency of Diffusion Transformers on sparse volumetric data through an innovative Spatial Sparse Attention (SSA) mechanism, achieving a 3.9x speedup in forward propagation and a 9.6x speedup in backward propagation. The framework includes a Variational Autoencoder (VAE) that maintains a consistent sparse volume format in the input, latent, and output stages, enhancing training efficiency and stability. Trained on public datasets, the model has been experimentally proven to surpass existing methods in generation quality and efficiency, and can complete training at 1024 resolution using 8 GPUs. (Source: HuggingFace Daily Papers)

Doubao App Launches Video Call Feature, Enhancing AI Assistant Interaction Experience: ByteDance’s AI assistant, Doubao App, has added a video call feature. Users can interact with Doubao in real-time via video calls, for example, to identify objects (like plants or health supplements) or get operational guidance (like resetting a phone). This feature aims to lower the barrier to using AI tools, especially for users unfamiliar with photo uploading or text-based interaction, providing a more natural and direct way to interact, thereby enhancing the AI assistant’s sense of companionship and practicality. (Source: WeChat)

Doubao App Launches Video Call Feature, Enhancing AI Assistant Interaction Experience

Veo 3 Model Now Open to Some Users, Flow Platform Supports Image Uploads: Google’s video generation model, Veo 3, is now available to some users, no longer limited to Ultra members. Concurrently, its Flow platform (possibly referring to AI Test Kitchen or another experimental platform) now supports users uploading images for manipulation or as generation material, expanding its multimodal interaction capabilities. This indicates Google is gradually broadening the testing and usage scope of its advanced AI models. (Source: WeChat)

Low Download Count of India’s National Large Model Sarvam-M Sparks Controversy After Release: Sarvam AI released Sarvam-M, a 24-billion-parameter mixed-language model built on Mistral Small, supporting 10 local Indian languages, hailed as a breakthrough in India’s native AI research. However, the model received only over three hundred downloads on Hugging Face two days after its launch, far fewer than some smaller projects, drawing criticism from investors like Deedy Das and other industry insiders for “results not matching funding” and “lacking practicality.” Sarvam AI responded by emphasizing the model-building process’s contribution to the community and accused critics of not actually trying the model. The incident has sparked widespread discussion about the necessity of indigenous AI models in India, product-market fit, and community expectations. (Source: WeChat)

Low Download Count of India's National Large Model Sarvam-M Sparks Controversy After Release

Kunlun Tech Releases Tiangong Super Agent, Experiences High Concurrency Throttling Shortly After Launch: Kunlun Tech officially released its Tiangong Super Agent, which employs an AI Agent architecture and Deep Research technology. It can generate multimodal content such as documents, PPTs, spreadsheets, web pages, podcasts, and audio/video in a one-stop manner. The system consists of 5 expert agents and 1 general agent. Just three hours after its launch, the service experienced slowdowns due to excessive user traffic, prompting an official announcement of throttling measures. (Source: WeChat)

NVIDIA Unveils Humanoid Robot Foundation Model N1.5 and DGX Personal AI Supercomputer: At Computex Taipei, NVIDIA CEO Jensen Huang announced the new generation humanoid robot foundation model, Isaac GR00T N1.5, which reduces the training cycle from 3 months to 36 hours using synthetic data technology. Also introduced were the Cosmos Reason world model, open-source simulation tool Isaac Sim 5.0, and the RTX PRO 6000 workstation. Additionally, NVIDIA launched the DGX Spark and DGX Station personal AI supercomputing systems. DGX Spark is equipped with the GB10 Grace Blackwell superchip, and DGX Station features the GB300 Grace Blackwell Ultra desktop superchip, aiming to provide developers with powerful AI computing capabilities. (Source: WeChat)

Microsoft Build 2025 Focuses on AI Agents, GitHub Copilot Upgrades to Companion Programming: Microsoft’s Build 2025 developer conference emphasized the application of AI Agents. GitHub Copilot has been upgraded from a code assistant to an Agent partner, capable of autonomously completing tasks such as bug fixing and new feature development. Microsoft also launched Windows AI Foundry to help developers manage and run open-source LLMs and migrate proprietary models. Microsoft 365 Copilot Tuning allows users to leverage enterprise data and business logic to train models and create agents in a low-code manner. (Source: WeChat)

Tencent Upgrades Agent Development Platform TCADP, Plans to Open-Source Multiple Models: At the Tencent Cloud AI Industry Application Summit, Tencent Cloud announced that its large model knowledge engine has been upgraded to the Tencent Cloud Agent Development Platform (TCADP) and officially released to the public, integrating DeepSeek-R1, V3 models, and internet search capabilities. Tencent also plans to launch the Hunyuan 3D Scene Model world model and open-source its enterprise-grade hybrid inference model, edge-side hybrid inference model, and multimodal foundation model. Recently, Tencent Hunyuan has updated its Hunyuan T1 Vision visual deep reasoning model, Hunyuan Voice end-to-end voice call model, and Hunyuan Image 2.0 model. (Source: WeChat)

JD Industrials Releases Joy industrial, an Industrial Large Model Centered on Supply Chains: JD Industrials has released Joy industrial, a large model specifically for the industrial sector, with a core focus on supply chain scenarios. The model introduces AI agent services such as demand agents, operations agents, and customs agents for JD Industrials and its upstream suppliers, and provides AI products like product experts and integration experts for downstream enterprise users. The future goal is to create vertical industrial large models for sectors like automotive aftermarket, new energy vehicles, and robotics manufacturing. (Source: WeChat)

🧰 Tools

Wen Xiaobai AI Launches “Xiaobai Research Report” Feature, Offering a Deep Research-like Experience: Wen Xiaobai AI has added a “Xiaobai Research Report” feature, based on its self-developed Yuanshi Model. It can simulate human thinking for multi-turn reasoning and tool invocation to automatically generate in-depth research reports, papers, industry analyses, etc., presented as visualized web pages and exportable as PDF/DOCX. Users can obtain a ten-thousand-word report with data analysis, charts, and multi-source information integration in about 20 minutes with simple instructions. This feature is applicable to various scenarios such as financial report interpretation, market research, and product recommendation, aiming to significantly improve information processing and report writing efficiency. (Source: WeChat)

Wen Xiaobai AI Launches "Xiaobai Research Report" Feature, Offering a Deep Research-like Experience

AI Baby Monitor: Localized Video LLM Baby Monitoring Application: A developer has built a localized video LLM baby monitoring application called AI Baby Monitor. The application watches a video stream and makes judgments based on preset safety instructions, emitting a beep to alert when it detects a violation of safety rules. The project uses Qwen 2.5VL and vLLM, leveraging Redis for stream orchestration and Streamlit for the UI. The developer’s initial motivation was to monitor their daughter attempting to climb out of her crib, and it has also been used to monitor the developer’s own subconscious phone checking. Future plans include supporting more backends and an image “no-go zone” feature. (Source: Reddit r/LocalLLaMA)

AI Baby Monitor: Localized Video LLM Baby Monitoring Application

Beelzebub: Open-Source Honeypot Framework Using LLMs to Build Advanced Deception Systems: Beelzebub is an open-source honeypot framework that innovatively integrates Large Language Models (LLMs) to create highly realistic and dynamic deception environments. The framework can simulate entire operating systems and interact with attackers in a very convincing manner. For example, in an SSH honeypot scenario, the LLM can provide plausible responses to commands, even if those commands are not executed on a real system. Its goal is to engage attackers for as long as possible, diverting them from real systems and collecting valuable data about their tactics, techniques, and procedures. The project is open-sourced on GitHub and seeks community feedback and contributions. (Source: Reddit r/LocalLLaMA)

Beelzebub: Open-Source Honeypot Framework Using LLMs to Build Advanced Deception Systems

Langflow: Powerful Tool for Building and Deploying AI Agents and Workflows: Langflow is a tool for building and deploying AI-driven agents and workflows. It offers a visual building experience and a built-in API server, transforming each agent into an API endpoint for easy integration into various applications. Langflow supports major LLMs, vector databases, and a growing library of AI tools, featuring multi-agent orchestration, conversation management, an instant-testing Playground, code access, observability integrations (like LangSmith), and enterprise-grade security and scalability. The project is open-source and available as a fully managed service through DataStax. (Source: GitHub Trending)

Langflow: Powerful Tool for Building and Deploying AI Agents and Workflows

Pathway: Python Streaming ETL Framework for Real-time Analytics and LLM Pipelines: Pathway is a Python ETL framework designed for stream processing, real-time analytics, LLM pipelines, and RAG (Retrieval-Augmented Generation). It provides an easy-to-use Python API that integrates with various Python ML libraries. Its code is versatile for both development and production environments, effectively handling batch and streaming data. Pathway is powered by a scalable Rust engine based on Differential Dataflow, supporting incremental computation, multi-threading, multi-processing, and distributed computing, with the entire pipeline kept in memory and easily deployable via Docker and Kubernetes. (Source: GitHub Trending)

Pathway: Python Streaming ETL Framework for Real-time Analytics and LLM Pipelines

Point-Battle: Arena for MLLM Language-Guided Pointing Capabilities: Community members invite everyone to try Point-Battle, a platform for evaluating the performance of current mainstream Multimodal Large Language Models (MLLMs) on language-guided pointing tasks. Users can upload images or select preset images, input prompts, observe how various models “point” to their answers, and vote for the best-performing model. This helps researchers and developers understand the differences in capabilities among various MLLMs in comprehending visual content and performing spatial localization based on text instructions. (Source: Reddit r/deeplearning)

FullFront: Benchmark for Evaluating MLLM Capabilities in Complete Front-End Engineering Workflow: FullFront is a new benchmark designed to evaluate Multimodal Large Language Models (MLLMs) across the entire front-end development workflow, including web design (conceptualization), web-aware Q&A (visual organization and element understanding), and web code generation (implementation). Unlike existing benchmarks, FullFront employs a two-stage process to convert real web pages into clean, standardized HTML while maintaining visual design diversity and avoiding copyright issues. Extensive testing of SOTA MLLMs reveals their significant limitations in page perception, code generation (especially image handling and layout), and interaction implementation. (Source: HuggingFace Daily Papers)

📚 Learning

Menlo Research Releases SpeechLess Model for Speech Instruction Training Without Speech Data: Menlo Research’s paper “SpeechLess” has been accepted by Interspeech 2025, and the related model has been released. Addressing the challenge of lacking speech instruction data for low-resource languages, this research proposes a method for training speech instruction models entirely with synthetic data. The core steps include: 1. Converting real speech into discrete tokens (training a quantizer); 2. Training the SpeechLess model to generate simulated speech tokens from text; 3. Using this text-to-synthetic-speech-token pipeline to train an LLM for speech instruction learning. Results show that training on fully synthetic speech tokens is highly effective, opening new avenues for building speech systems in low-resource scenarios. (Source: Reddit r/LocalLLaMA)

Menlo Research Releases SpeechLess Model for Speech Instruction Training Without Speech Data

LLM-Driven Code Mutation Evolves Text Compression Algorithms: A developer experimented with using LLMs (Large Language Models) to evolve text compression algorithms by making small mutations to the code of a simple LZ77-style text compressor. The method involves multiple generations of evolution, with elites and survivors retained in each generation, and offspring produced by parents. The selection criterion is purely based on compression ratio; candidates are discarded if the compression-decompression roundtrip fails. Experiments improved the compression ratio from 1.03 to 1.85 within 30 generations. The project is open-sourced on GitHub (think-a-tron/minevolve). (Source: Reddit r/MachineLearning)

LLM-Driven Code Mutation Evolves Text Compression Algorithms

Quartet: Native FP4 Training Achieves Optimal LLM Performance: As the computational demands of LLMs surge, low-precision algorithm training has become key to improving efficiency. The NVIDIA Blackwell architecture supports FP4 operations, but existing FP4 training algorithms face precision degradation and reliance on mixed precision. Researchers systematically studied hardware-supported FP4 training and proposed the Quartet method, achieving end-to-end FP4 training with most computations performed in low precision. Through extensive evaluation on Llama-class models, new low-precision scaling laws were revealed, quantifying performance trade-offs at different bit-widths and identifying Quartet as a near-optimal low-precision training technique for accuracy and computation. Using optimized CUDA kernels, Quartet successfully achieved SOTA-level FP4 precision on billion-scale models. (Source: HuggingFace Daily Papers)

Synthetic Data RL: Fine-tuning Models with Only Task Definitions: This research proposes the Synthetic Data RL framework, which fine-tunes models using reinforcement learning with synthetic data generated solely from task definitions. The method first generates question-answer pairs from task definitions and retrieved documents, then adjusts question difficulty based on model solvability, and selects questions for RL training based on the model’s average pass rate on samples. On Qwen-2.5-7B, this method achieved significant improvements on multiple benchmarks including GSM8K, MATH, and GPQA, surpassing supervised fine-tuning and approaching the effectiveness of RL using full human data, demonstrating potential in reducing manual annotation efforts. (Source: HuggingFace Daily Papers)

TabSTAR: Tabular Foundation Model with Semantic Target-Aware Representations: Despite deep learning’s success in many domains, it still lags behind Gradient Boosting Decision Trees (GBDTs) in tabular learning tasks. Researchers introduce TabSTAR, a tabular foundation model with semantic target-aware representations, designed for transfer learning on tabular data containing text features. TabSTAR unfreezes a pre-trained text encoder and inputs target tokens, providing the model with the necessary context to learn task-specific embeddings. The model achieves SOTA performance on classification tasks with text features for both medium and large datasets, and its pre-training phase exhibits scaling laws with respect to dataset size. (Source: HuggingFace Daily Papers)

TIME: A Multi-Level LLM Temporal Reasoning Benchmark for Real-World Scenarios: Temporal reasoning is crucial for LLMs to understand the real world. Existing work overlooks the challenges of real-world temporal reasoning: dense temporal information, rapidly changing event dynamics, and complex temporal dependencies in social interactions. To address this, researchers propose TIME, a multi-level benchmark comprising 38,522 QA pairs, covering 3 levels and 11 fine-grained subtasks, along with three sub-datasets: TIME-Wiki, TIME-News, and TIME-Dial, reflecting different real-world challenges. The study conducted extensive experiments and in-depth analysis on various models and released a manually annotated subset, TIME-Lite. (Source: HuggingFace Daily Papers)

LLM Reasoning with Dynamic Notes: Enhancing Complex Question Answering Capabilities: Iterative RAG, when handling multi-hop question answering, faces challenges of overly long contexts and accumulation of irrelevant information, which impacts model processing and reasoning abilities. Researchers propose a “Notes Writing” method, generating concise and relevant notes from retrieved documents at each step. This reduces noise and retains key information, thereby indirectly increasing the LLM’s effective context length and enhancing its reasoning and planning capabilities. The method is framework-agnostic and can be integrated into different iterative RAG approaches, showing significant performance improvements in experiments. (Source: HuggingFace Daily Papers)

s3 Framework: Training Efficient Search Agents via RL with Minimal Data: Retrieval-Augmented Generation (RAG) systems enable LLMs to access external knowledge. Recent research uses Reinforcement Learning (RL) to enable LLMs to act as search agents, but existing methods either optimize retrieval while ignoring downstream utility or fine-tune the entire LLM, coupling retrieval and generation. Researchers propose the s3 framework, a lightweight, model-agnostic method that decouples the searcher from the generator and uses “Gain Beyond RAG” as a reward to train the searcher. s3 requires only 2.4k training samples to surpass baselines using over 70 times more data, performing better on multiple QA benchmarks. (Source: HuggingFace Daily Papers)

ReflAct: LLM Agent Decision-Making in the World via Goal-State Reflection: Existing LLM agents (e.g., based on ReAct) often produce ungrounded or incoherent reasoning when interleaving thinking and acting in complex environments, leading to a misalignment between the actual state and the goal. Researchers analyze this as stemming from ReAct’s difficulty in maintaining consistent internal beliefs and goal alignment. To address this, they propose ReflAct, a new backbone that shifts reasoning from planning the next action to continuously reflecting on the agent’s state relative to its goal. By explicitly basing decisions on state and enforcing continuous goal alignment, ReflAct significantly improves policy reliability, substantially outperforming ReAct on tasks like ALFWorld. (Source: HuggingFace Daily Papers)

FREESON: Retriever-Free Retrieval-Augmented Reasoning Framework: Large Reasoning Models (LRMs) excel at multi-step reasoning and calling search engines, but existing retrieval-augmented methods rely on independent retrieval models, limiting the LRM’s role in retrieval and potentially causing errors due to representation bottlenecks. Researchers propose the FREESON framework, enabling LRMs to retrieve knowledge themselves by acting as both generator and retriever. The framework introduces the CT-MCTS algorithm, specifically for retrieval tasks, allowing the LRM to traverse towards the answer region within a corpus. Experiments show that FREESON significantly outperforms multi-step reasoning models using independent retrievers on multiple open-domain QA benchmarks. (Source: HuggingFace Daily Papers)

LLMSynthor: McGill University Proposes New Framework for Statistically Controllable Data Synthesis: To address the shortcomings of existing data synthesis methods in terms of plausibility, distributional consistency, and scalability, a team from McGill University has introduced the LLMSynthor framework. Instead of having large models directly generate data, this framework transforms them into “structure-aware generators.” Through structural reasoning, statistical alignment (comparing statistical summaries rather than raw data), generating sampleable distribution rules (rather than individual samples), and an iterative alignment process, it produces synthetic datasets that are structurally and statistically highly similar to real data and conform to common sense. The method has theoretical convergence guarantees and has been validated in multiple real-world scenarios, including e-commerce transactions, demographics, and urban mobility, and is compatible with various large models. (Source: QbitAI)

LLMSynthor: McGill University Proposes New Framework for Statistically Controllable Data Synthesis

💼 Business

Hygon Information and Sugon Plan Major Asset Restructuring, Potentially Merging: Chip design company Hygon Information and supercomputing giant Sugon have both announced trading suspensions. Hygon Information intends to absorb and merge with Sugon by issuing A-shares to all of Sugon’s A-share換股股东 (shareholders participating in the share exchange), and plans to issue A-shares to raise supporting funds. Hygon Information focuses on high-end CPU and GPU R&D, while Sugon has deep expertise in servers and high-performance computing, and is also Hygon Information’s largest shareholder. If successful, this merger will create a domestic computing power giant with a total market capitalization of nearly 400 billion RMB, profoundly impacting China’s computing industry landscape. (Source: QbitAI, WeChat)

Hygon Information and Sugon Plan Major Asset Restructuring, Potentially Merging

LMArena.ai Responds to Cohere Paper and Secures $100 Million in Funding: AI model leaderboard LMArena.ai responded to its dispute with Cohere regarding benchmarking and recently announced securing $100 million in funding, valuing it at $600 million. Community reaction is mixed, with some users finding statistically questionable statements in LMArena’s response and concern that significant VC investment might compromise its credibility as a neutral benchmark, fearing its business model could affect the ranking opportunities or data accessibility for open models. (Source: Reddit r/LocalLLaMA)

JD.com Invests in Zhihui Jun’s Zhiyuan Robotics Company: Zhiyuan Robotics recently completed a new round of financing, with investors including JD.com and the Shanghai Embodied Intelligence Fund, and some existing shareholders participating. Zhiyuan Robotics was founded in 2023 by former Huawei “genius youth” Peng Zhihui (Zhihui Jun) and focuses on the R&D of embodied intelligent robots. This financing will further support Zhiyuan Robotics’ investment in technology R&D and market expansion. (Source: WeChat)

🌟 Community

Discussion on OpenWebUI Integration Issues with Ollama and MCP Tools: A Reddit user encountered problems using OpenWebUI with an Ollama backend (devstral:24b model) and the MCP tool (mcp-atlassian): despite the MCP server log showing a 200 success response, OpenWebUI displayed messages like “There seems to be an issue retrieving data from the tool” or “No permission to access tool.” The user is seeking debugging methods. Another user inquired about how LLMs in OpenWebUI utilize MCP tools, specifically how the LLM knows which tool to use and the reasons for unstable tool calls. (Source: Reddit r/OpenWebUI, Reddit r/OpenWebUI)

Discussion on OpenWebUI Integration Issues with Ollama and MCP Tools

Exploring AI’s Impact on Humanity’s Future: Division, Return to Nature, or Coexistence?: A Reddit user mused about the future of AI, suggesting it might lead to a human schism: one group, feeling displaced by AI in work and creative pursuits, eventually returns to a natural, tech-free life; another group deeply integrates with technology, becoming cyborgs. A strong solar flare could potentially destroy all technology, leaving only those adapted to nature to survive. The post also proposed another possibility: humans learn to coexist harmoniously with AI, using it as a tool rather than a deity. The comment section sparked a lively discussion covering feasibility, technological dependence, and resource allocation. (Source: Reddit r/ArtificialInteligence)

Reflecting on LLM Understanding: Do We Really Not Know How They Work?: A Reddit user questioned the assertion that “how LLMs work is not fully understood.” The user argued that while we may not fully grasp why distributed semantics are so powerful or why code generation can be effectively modeled by LLMs, the internal mechanisms of LLMs like encoders/decoders and feed-forward networks are known. The user believes conflating “not fully understanding their capability ceiling and emergent phenomena” with “completely not understanding their working principles” misleads the public and could foster erroneous anthropomorphized understandings of LLMs, such as attributing non-existent “agency” to them. The comment section pointed out that knowing the basic architecture doesn’t equate to understanding how a complex system produces results, e.g., what each feed-forward network specifically does remains a mystery. (Source: Reddit r/ArtificialInteligence)

Reflecting on LLM Understanding: Do We Really Not Know How They Work?

Abuse of AI Summarization Tools (like Grok) on Social Media Raises “Outsourced Thinking” Concerns: A Reddit user observed a frequent phenomenon on social media platforms like X (formerly Twitter) where people reply with “@grok summarize this” to simple content (e.g., a sandwich review). The poster believes this reflects people abandoning basic thinking and judgment efforts, handing over minor decision-making and thought processes that they could complete themselves to AI, leading to a reduced reliance on their own cognitive abilities. Opinions in the comment section varied: some saw it as just an evolution of tools (akin to using Google search in the past), others considered it a sign of laziness, and some pointed out this phenomenon is more prevalent on specific platforms. (Source: Reddit r/ArtificialInteligence)

AI in Education: Potential and Reflection – Aiding Learning or Weakening Abilities?: A Reddit user lamented that if AI had been available during their high school years, the learning experience might have been vastly different, as AI can break down knowledge meticulously, answer questions without bias, and help maintain curiosity. Many commenters agreed, believing AI could greatly enhance learning efficiency and the breadth of knowledge exploration. However, other commenters raised concerns, suggesting current AI tools might be designed to “keep users dumb,” or that unequal distribution of educational resources could lead to affluent individuals receiving superior AI assistance while public school students might suffer from inferior AI tools, or even be “trained” by AI to only obey. (Source: Reddit r/ArtificialInteligence)

Discussing Career Changes in the AI Era: Everyone a Manager or an “AI Divide”?: A Reddit post sparked a discussion about future work structures after AI becomes widespread. The poster envisioned a future where humans might all become managers of AI tools, working only a few hours a week. Comments varied: some believed AI might replace management; others proposed a future society divided into “robot-owning” and “robot-less” classes; still others thought this transformation is already happening and not far-fetched. The core of the discussion revolved around how AI will reshape job responsibilities and humanity’s role in the economic system. (Source: Reddit r/ArtificialInteligence)

AI-Assisted Communication: Solving Email Writing Challenges for Socially Anxious Individuals: A Reddit user shared how AI helped them improve email communication. The user stated they are not adept at writing appropriate emails, either sounding too formal like Shakespeare or like an outdated customer service bot. Now, by drafting emails with AI and then adding a personal touch, they have effectively overcome social hurdles like email openings (e.g., “Hope this email finds you well”). This post resonated with many users experiencing similar social anxiety or writing difficulties, who found AI to be practically valuable in assisting with daily communication. (Source: Reddit r/artificial)

💡 Other

Claude Sonnet 4: A Knowledge Specimen Sculpted by Algorithms, Perfection as a Flaw: A philosophical article likens Claude Sonnet 4 to a “knowledge specimen” meticulously sculpted by algorithms. The author argues that its responses are fluent and logically complete, appearing flawless on the surface, but this very perfection conceals the “imperfect” qualities inherent in real knowledge, such as errors, contradictions, and the honesty of “I don’t know.” The article explores the differences between AI’s knowledge sources and human experience, noting that AI possesses memory but lacks experience. It also warns that over-reliance on AI could weaken independent thinking skills and suggests that AI eliminates uncertainty, which is both its value and its potential danger. (Source: WeChat)

Claude Sonnet 4: A Knowledge Specimen Sculpted by Algorithms, Perfection as a Flaw

The Present and Future of AI-Generated Ads: Indian Company’s Ad Sparks “Cheapness” Discussion: A Reddit post showcased a TV commercial from a well-known Indian company, entirely generated by AI, sparking user discussion about the quality of AI-generated content and future trends. Many comments deemed the ad poorly produced and ineffective, though some pointed out this might reflect the Indian advertising market’s existing prevalence of low-cost productions. The discussion extended to the personalization potential of AI ads (e.g., smart TVs generating ads in real-time based on user data) and whether people will gradually adapt to or even expect this “crude” aesthetic. (Source: Reddit r/ChatGPT)

The Present and Future of AI-Generated Ads: Indian Company's Ad Sparks "Cheapness" Discussion

Exploring Optimization Strategies for Large and Small Models in Low-Resource Environments: The Reddit community discussed whether, in low-resource environments, it is more practical to prioritize developing optimization techniques for large models (like PEFT, LoRA, quantization) or to focus on enhancing small model performance to rival large models. Discussants are concerned about the feasibility of compressing the knowledge and “reasoning” capabilities of billion-parameter models into small models with around 100 million parameters (similar to Deepseek Qwen’s distilled models), and the minimum parameter count for small models. This reflects the community’s ongoing focus on AI democratization and efficient deployment. (Source: Reddit r/deeplearning)

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