Hugging Face has released the open-source experiment tracking library Trackio, which supports local Gradio dashboards and synchronization to Hugging Face Spaces. The API is compatible with wandb.init/log/finish; it features GPU energy consumption monitoring, data export to Parquet format, native integration with transformers/Accelerate, and defaults to using SQLite for local storage.
Hugging Face officially announced that the command-line tool huggingface-cli has been renamed to hf, adopting a unified syntax structure of 'hf <resource> <action>', and introducing dedicated commands such as 'hf jobs'. Users need to upgrade huggingface_hub to version 0.34.0 and reload their terminal; old commands remain functional but will display migration prompts.
Hugging Face has introduced the Parquet Content-Defined Chunking (CDC) feature in PyArrow and Pandas. Combined with its Xet storage layer, this enables content-based block-level deduplication, significantly reducing data transfer volumes during Parquet file uploads and downloads; users can enable this feature by setting use_content_defined_chunking=True.
Hugging Face has released TimeScope, an open-source multimodal benchmark for video evaluation. By inserting short clips ("needles") lasting 5–10 seconds into videos ranging from 1 minute to 8 hours, it assesses models' capabilities in local retrieval, information synthesis, and fine-grained temporal perception. The benchmark reveals that most state-of-the-art (SOTA) models perform poorly on real-world long-video tasks; Gemini 2.5-Pro is the only model maintaining strong accuracy on videos longer than one hour. All datasets, leaderboards, and evaluation frameworks are open source.
A Hugging Face blog post released a fast inference optimization scheme for LoRA targeting the Flux.1-Dev text-to-image model, supporting hot-swapping and avoiding recompilation. It achieves a 2.23x speedup on H100, and a 2.04x speedup on RTX 4090 through a combination of NF4 quantization for the T5 text encoder and FP8 quantization for the transformer. The article provides complete code snippets, configuration parameters, and ablation study data for each optimization item.
Mistral AI, in collaboration with Carbone 4 and the French Agency for Ecological Transition (ADEME), completed the first full lifecycle environmental impact analysis (LCA) for a large language model (Mistral Large 2).
A Hugging Face blog post announced a partnership with NVIDIA to launch a single-container solution via NVIDIA NIM, enabling rapid and reliable deployment of over 100,000 LLMs from Hugging Face on NVIDIA-accelerated infrastructure.
Mistral officially announced the launch of five new features in Le Chat: The Deep Research (Preview) mode can generate structured research reports; the Voice mode supports natural voice interaction based on the new Voxtral model.
OpenAI has released the ChatGPT agent model. This agentic model integrates research, browser automation, and code tools, with safety guardrails established under the Preparedness Framework.
OpenAI has released ChatGPT agent, which supports completing tasks such as research, booking, and creating slides by calling tools under user guidance.
Gradio version 5.38.0 has been released, introducing five major MCP server improvements: a File Upload MCP server supporting direct local file uploads, real-time progress notification streams, converting OpenAPI specifications into MCP tools with one line of code (gr.load_openapi), automatic extraction of authentication headers via the gr.Header type and display in connection documentation, and support for customizing tool descriptions using the api_description parameter.
Figure has released the F.03 humanoid robot battery, achieving a 94% increase in energy density, 5 hours of peak runtime, 2 kW fast charging, and active cooling. It is the first to pass both UN38.3 and UL2271 certifications. The battery is integrated into the torso, utilizing structured packaging, multi-layer thermal runaway protection, and a proprietary BMS. It is autonomously mass-produced by BotQ, supporting an annual production capacity of 12,000 units.
Hugging Face introduces FutureBench, an AI agent evaluation benchmark based on real-world future events (such as Federal Reserve interest rate decisions and geopolitical negotiations), constructed to be verifiable through news generation and Polymarket integration.
Consilium is a multi-LLM collaboration platform built by the author during the Gradio Agents & MCP Hackathon, supporting structured debates and role division (e.g., critical analyst, strategic advisor).
Hugging Face blog released the Ettin suite, which for the first time synchronously trained SoTA-level encoder-only and decoder-only models (17M–1B parameters) under completely identical training data (2T tokens), model structures, and training procedures. These models surpass ModernBERT, Llama 3.2 1B, and SmolLM2 respectively; all models are open-source, accompanied by complete training code, fine-tuning examples, and over 250 training checkpoints.
Mistral has released the Voxtral speech understanding model, featuring two versions: 24B (production-grade) and 3B (edge deployment), both under the Apache 2.0 license and supporting a 32k token context.
Hugging Face Hub announced the completion of its migration from Git LFS to its proprietary Xet storage system; currently, over 1000000 users are using Xet. Xet has become the default storage for new users and organizations, supporting seamless compatibility with legacy clients (via Git LFS Bridge providing pre-signed URLs) and enabling silent background migration. CAS throughput peaked at 300 Gb/s, opening to all users starting in July; existing repositories will be automatically migrated, and new repositories will have Xet enabled by default.
Moonshot AI has released Kimi K2, a large language model with a MoE architecture featuring 32 billion active parameters and 1 trillion total parameters. It supports a 256K context window and is optimized for agentic tasks. The company simultaneously open-sourced Kimi-K2-Base (base model) and Kimi-K2-Instruct (instruction-tuned model). API interfaces, local deployment guides, and multiple real-world tool-calling examples are provided, but visual capabilities are not currently supported.
Moonshot AI has released Kimi K2, a large language model with a MoE architecture featuring 32 billion active parameters and 1 trillion total parameters. It supports a 256K context window and is optimized for agentic tasks. The company simultaneously open-sourced Kimi-K2-Base (the base model) and Kimi-K2-Instruct (the instruction-tuned model), offering API interfaces and deployment solutions such as vLLM and SGLang. Currently, visual capabilities are not supported, and MCP functionality is still under development.
Mistral AI, in collaboration with All Hands AI, released Devstral Small 1.1 (Apache 2.0 licensed, 24B parameters, SWE-Bench Verified score of 53.6%) and Devstral Medium (available via API).
Numina and the Kimi team released Kimina-Prover-72B, a theorem proving large model trained based on Qwen2.5-72B, and simultaneously open-sourced two distilled versions (8B and 1.7B).
Hugging Face has released an official MCP Server (hf.co/mcp) that supports three transport methods: STDIO, HTTP with SSE, and Streamable HTTP. The production environment adopts a Stateless + Direct Response mode. It offers dynamic tool configuration, Gradio Spaces integration, OAuth login, and a built-in observability dashboard. The code is open source.
In a blog post, Hugging Face introduced Asynchronous Robot Inference, which eliminates idle waiting in traditional sequential inference by decoupling action prediction from execution.