#Hugging Face

AIHugging Face announced a broadcast titled "Training Agents 3" that teaches viewers how to train a local, open-weight agent using reinforcement learning. The post provides no further details on models, tools, or benchmarks.

AIAndrew Ng praised Nvidia's letter and argued that open models and harnesses are needed for defense, citing the OpenAI-Hugging Face hack. He said claims that closed models are safer are regulatory capture. Jensen Huang's background post says closed AI blocked forensics during the Hugging Face incident, while an open-weight frontier model helped contain it, leading to the Open Secure AI Alliance.

AIJensen Huang says defenders need a frontier AI ecosystem combining the best open and closed models, citing how an open-weight frontier model helped contain the Hugging Face intrusion when closed AI blocked essential forensics. Nvidia has created the Open Secure AI Alliance to develop new techniques and tools for safeguarding software and agents by sharing models, tooling, and research in the open.

AIJohn Schulman argues OpenAI should publish a detailed transcript of the Hugging Face hacking incident so the field can learn from it. He asks whether the top-level agent knew about the hacking or whether "value drift" occurred between it and its subagents. He also asks how the agent rationalized its behavior.

AILeandro von Werra introduces The Stack v3, a dataset of 5T tokens ready for training and 120TB of raw data. He says the dataset is meant to support open code models for cyber defence, and links the download on Hugging Face.

AISoumith Chintala praised Poolside's Laguna S 2.1 as looking strong for agentic use and said it fits on a single NVIDIA DGX Spark. The quoted Poolside release describes it as a 118B total-parameter Mixture-of-Experts model with 8B active per token, up to 1M-token context, and thinking and no-thinking modes, with weights openly available under OpenMDW-1.1.

AIPoolside released Laguna S 2.1, an open-weight model with 118B total parameters and 8B active per token. The author says it performs strongly on agentic coding and long-horizon tasks, and it can run on a single NVIDIA DGX Spark. Weights are on Hugging Face under the OpenMDW-1.1 license, with access also available through OpenRouter and Poolside's API.

AIThinking Machines has introduced Inkling, a model that reasons across text, image, and audio, with full weights made available. It is available for fine-tuning on Tinker and can be tried in the Inkling Playground. Hugging Face's Leandro von Werra praised the release for its grounded writing, interesting details, and strong ecosystem integration.

AIHugging Face announced a new open-weight model drop via an X broadcast link. The post gives no model name, parameter count, benchmark results, or release details beyond the live stream.

AIThinking Machines introduced Inkling, an open-weight model with 975B parameters that reasons across text, image, and audio. The full weights are available, with fine-tuning on Tinker and access through the Inkling Playground and Hugging Face and partners.

AIByteDance's UniVR-34B-Planning, built on Emu3.5 at 34B parameters, learns visual reasoning, physical dynamics, and long-term planning from visual demonstrations using a next-token objective and two-stage training on the VR-X dataset with VR-GRPO reinforcement learning. On the VR-X benchmark it scores 58.2 overall, up 18.4 points from the Emu3.5 34B baseline of 39.8. The Planning checkpoint is available on Hugging Face under CC BY 4.0, alongside a General checkpoint.

AIZed v1.10 now includes proper support for llama.cpp as a model provider, according to Georgi Gerganov. Zed's own announcement credits Hugging Face with helping make the llama.cpp integration possible.

AIMistral AI released Leanstral 1.5 on Hugging Face as an open-source code agent model for Lean 4 proof assistant tasks. The model uses 119B total parameters with 6.5B activated per token, a 256k context length, and accepts text and image input. The source gives setup paths through Mistral Vibe and a local vLLM server, with recommended settings of temperature 1.0 and reasoning effort set to high for complex prompts. The model is licensed under Apache 2.0.

AIQwen released Qwen3-ForcedAligner-0.6B-hf, a Transformers-format forced aligner that predicts timestamps for arbitrary units within up to 5 minutes of speech in 11 languages. The model accepts transcripts from any ASR system, and the documentation shows it paired with Qwen3-ASR-0.6B and NVIDIA Parakeet CTC. Until it ships in an official Transformers release, users must install Transformers from source.

AIPaddlePaddle announced that PP-OCRv6 is now available on Hugging Face, with better accuracy than prior versions. The release also adds transformers and ONNX Runtime backends in PaddleOCR 3.7.

AICohere and Cohere Labs released Cohere Transcribe Arabic, an open-source 2B-parameter Arabic automatic speech recognition model under Apache 2.0. It is optimized for Arabic, Arabic dialects, English, and Arabic-English code-switched speech, using a Conformer encoder-decoder architecture supported natively in Transformers. The model's average WER of 25.87 and CER of 11.80 on the Open Universal Arabic ASR Leaderboard, as of 07.07.2026, is reported in the source.

AIGeorgi Gerganov highlighted locate-anything.cpp, a native C++/ggml inference implementation of NVIDIA's LocateAnything-3B for open-vocabulary object detection and visual grounding. The project, from the LocalAI team, runs without Python on CPU and GPU, with quantized GGUF weights published on Hugging Face.

AIByteDance has open-sourced the 1.3B-parameter weights of its Bernini Renderer (Bernini-R), available on Hugging Face as ByteDance/Bernini-R-1.3B-Diffusers. Fine-tuned from Wan2.1-1.3B, the model performs close to the 14B variant on simple tasks such as style transfer, subtitle or watermark removal, and local editing, but lags on complex tasks such as human generation. The release requires a CUDA GPU, with an H100 recommended for FlashAttention-3.

AIStability AI has launched Stable Audio 3.0 for experimentation. The Small and Medium models are available on Hugging Face, while the Large model is accessible through the Stability AI API or self-hosting with an enterprise license.

AIPaddleOCR 3.5 now supports Hugging Face Transformers as an inference backend, letting users run PP-OCRv5 and PaddleOCR-VL 1.5 models directly within the Transformers ecosystem. Users can select it with engine="transformers" while keeping the same PaddleOCR pipeline, which the post says eases integration for RAG and Document AI applications.

AIXiaomi's MiMo-V2.5 is a native omnimodal model that understands text, image, video, and audio within one architecture. It is a sparse MoE with 310B total and 15B activated parameters, and supports up to 1M tokens of context. The repository also notes a config.json and tokenizer_config.json update that users who downloaded before commit 4da2748 should re-pull.

Why it matters: The repository documents a 310B-parameter omnimodal MoE with a hybrid attention design, useful for comparing long-context efficiency against other open multimodal models.

AIApple has released CADD-Base-7B on Hugging Face, a 7B masked diffusion language model for code generation that uses Continuously Augmented Discrete Diffusion (CADD) to guide discrete denoising with a continuous flow-matching signal. The model loads through Transformers with trust_remote_code, and its diffusion_generate method supports CADD sampling modes "weighted" and "argmax" with alg options such as "entropy" and "maskgit_plus". The release builds on DiffuCoder and reuses Dream's modeling architecture and generation utilities.

AIBlack Forest Labs released FLUX.2 Small Decoder, a distilled VAE decoder that works as a drop-in replacement for the standard FLUX.2 decoder on Hugging Face. It decodes about 1.4x faster and uses about 1.4x less VRAM at decode time, with ~28M decoder parameters versus ~50M in the full decoder and minimal quality loss. It is available under the Apache 2.0 license and is compatible with FLUX.2-klein-4B, FLUX.2-klein-9B, FLUX.2-klein-9b-kv, and FLUX.2-dev.

AIPrismAudio is a framework that integrates reinforcement learning into video-to-audio generation, using a Chain-of-Thought planning mechanism. It builds on ThinkSound by splitting single-step reasoning into four CoT modules for semantic, temporal, aesthetic, and spatial dimensions, each with targeted reward functions. Code, model weights, and datasets are released for research and educational use under the MIT License, and commercial use requires explicit author authorization.

AIApple has published SimpleSD-4B-thinking on Hugging Face, a research checkpoint built on Qwen that improves code generation through Simple Self-Distillation without rewards, verifiers, teacher models, or reinforcement learning. On LiveCodeBench, it lifts Qwen3-4B-Thinking-2507 from 54.5% to 57.8% pass@1 on LCBv6 and from 59.6% to 63.1% pass@1 on LCBv5. The model is released as a reproducibility checkpoint under the Apple Machine Learning Research Model License, not as an optimized Qwen release.

AIMistral has released the Voxtral-Mini-4B-Realtime-2602 model weights on Hugging Face, alongside an arXiv paper and a live realtime audio playground in Mistral AI Studio. The post links these resources but provides no further benchmark figures or capability details.

AIMistral AI released Voxtral Mini 4B Realtime 2602, a multilingual realtime speech-transcription model with 13 supported languages under the Apache 2.0 license. The model has a configurable transcription delay from 240ms to 2.4s, and it matches leading offline open-source models at a 480ms delay. The source says it is optimized for on-device deployment and is currently supported only in vLLM.

Why it matters: The source specifies the 480ms delay operating point, 4B size, Apache 2.0 license, and vLLM serving path, which matter for teams weighing realtime transcription deployment.

AIBlack Forest Labs released FLUX.2 [klein] 4B, a 4 billion parameter model that unifies text-to-image generation and image editing with multi-reference support. The source says it runs on consumer GPUs such as the RTX 3090 or 4070 with about 13GB VRAM, and its open weights are available under the Apache 2.0 license.

Why it matters: The source specifies a 4 billion parameter model running on about 13GB VRAM under Apache 2.0, which helps readers judge whether local image generation fits their hardware.

AIBlack Forest Labs has published FLUX.2 [klein] 4B Base, a 4 billion parameter text-to-image model that also supports multi-reference editing. The model is undistilled, is released with open weights under Apache 2.0, and is described as fitting in about 13GB VRAM on cards such as the RTX 3090 or 4070, with reference code available in its GitHub repository and support in ComfyUI and Diffusers.

AIBlack Forest Labs has released FLUX.2 [klein] 9B Base, a 9 billion parameter undistilled rectified flow transformer with open weights for text-to-image generation and multi-reference editing. The model is intended for fine-tuning, LoRA training, and research, and fits in about 29GB VRAM on NVIDIA RTX 4090-class GPUs. A reference implementation is available on GitHub, and the model works with ComfyUI and Diffusers.

AIFunAudioLLM has released Fun-Audio-Chat-8B, a roughly 8B-parameter large audio language model for natural, low-latency voice interaction, under Apache 2.0. It uses Dual-Resolution Speech Representations with a 5Hz frame rate, which the source says reduces GPU hours by nearly 50%, and it supports English and Chinese.

AIOpenAI has published weights for a sparse model from Gao et al. 2025, used for qualitative results on bracket counting and variable binding, on Hugging Face under the openai/circuit-sparsity repository. The release includes a standalone Hugging Face implementation that loads the converted model and tokenizer with trust_remote_code and runs sample generation. The project is licensed under Apache License 2.0.