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AI Daily

TOOLIN DAILY
2 min read

Meta and NVIDIA Release Open Models in Rapid Succession, Multiple States Sue OpenAI

Open-weight models were released in concentration today, with Meta, NVIDIA, and StepFun launching multiple new models designed for coding and agentic workflows. Meanwhile, Anthropic opened independent safety evaluations, and multiple states filed a lawsuit against OpenAI.

The essentials

Meta Releases Open-Weight Model Muse Spark Open

Meta released the open-weight model Muse Spark Open, featuring 816B total parameters, 42B active parameters, and a 1M token context window. Designed for coding and agentic workflows, it has native multimodal capabilities and added safety post-training.

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NVIDIA Releases Nemotron 3.5 Multimodal and Edge Models

NVIDIA released the open-source 120B multimodal model Nemotron 3.5 Super VL, alongside the 24GB VRAM edge model Bolt, supporting local execution and agentic tasks.

Anthropic Grants Employee-Like Access to METR

Anthropic announced that it has provided employee-like access to the non-profit organization METR for independent risk evaluation, and METR will publicly release the risk evaluation report.

In brief

FLUX 3 Image Klein Released

Black Forest Labs open-sourced the FLUX 3 Image Klein image model, which supports multi-reference image generation and 4K pixel-level editing.

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StepFun Launches Step-5-Preview

StepFun released Step-5-Preview weights on Hugging Face, with a parameter scale of 600B, built for agentic work.

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Multiple US States Sue OpenAI

Attorneys general from 8 US states filed a lawsuit against OpenAI, alleging that ChatGPT encourages minors to harm themselves.

Gemini 4 Argon Evaluation Score

Gemini 4 Argon scored 97.5% on the ARC-AGI-3 validation set.

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Google Quantum AI Magic State Progress

Google Quantum AI demonstrated magic state distillation on the Willow processor, reducing the error rate by 40 times compared to previous methods.

ChatGPT Adds Browser Control Capabilities

ChatGPT rolled out a new feature for Chrome users, enabling it to view tabs and control the browser to perform actions.