Model Release

82 summarised stories about Model Release, each linking back to the original source. Browse all topics →

Key players

OpenAI Anthropic Google Alibaba GPT-5.6 Sol Claude Opus 5

Monday, 27 July 2026

moonshotai/Kimi-K3

Simon Willison's Weblog 1 month ago 40 ● 33 sources

Moonshot AI released the weights for Kimi K3, a 2.8 trillion parameter model, totaling 1.56TB on Hugging Face. The model's license requires a separate commercial agreement with Moonshot for any Model as a Service business exceeding $20 million in annual revenue. Kimi avoids calling this "open source," instead using "open weight," and OpenRouter is already offering K3 from multiple providers at comparable pricing to Moonshot's official rates.

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Open-Weight Models Model Release Kimi K3

Microsoft launches its first cybersecurity model, plus a new agentic cybersecurity system

TechCrunch 1 month ago 6 ● 4 sources

Microsoft launched MAI-Cyber-1-Flash, a specialized cybersecurity model, alongside Perception, an AI platform that deploys teams of agents to automate vulnerability detection and remediation. The model claims superior performance on the Cyber Gym benchmark compared to competitors' offerings from Anthropic, Google, and OpenAI. Microsoft will release Perception in preview on November 3, entering a growing market of AI-powered security solutions.

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AI Agents Model Release Cybersecurity Microsoft

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