Moonshot AI releases Kimi K3 open weights
Moonshot AI has released the open weights for Kimi K3, which is being described as the most powerful open weights model currently available.
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The 6 top stories of the 64 AIBriefs curated that day.
Moonshot AI has released the open weights for Kimi K3, which is being described as the most powerful open weights model currently available.
Thibault Sottiaux hosts OpenAI's launch video introducing and demoing GPT-5.6 and the new ChatGPT, joined by Andrew Ambrosino, Jessica Liang, Ed Bayes, Lauren Gordon, and Tejal Patwardhan.

Nvidia's investment in Safe Superintelligence is reported at $5B, with GPUs pledged to boost the lab's compute tenfold. SSI, emerging from two years in stealth, had previously relied mainly on Google's TPUs; Nvidia called its investment 'substantial'.

Anthropic's testing found the auto mode classifier caught 89% of dangerous commands, versus ~14% caught by humans approving manually. In production, sessions pause 9x less often, and the classifier's token overhead is no longer charged to Pro, Max, and Team users, starting immediately.

Google confirmed the retirement in an email to users, noting the shutdown may take several weeks to complete. The transition was originally planned for late 2025 but delayed while Google shored up Gemini. Smartwatches, headphones, and Android Auto cars are also moving to Gemini.

Apple filed a 41-page trade-secrets lawsuit against OpenAI in Northern California federal court, accusing former Apple employees of stealing hardware secrets for OpenAI. The suit names three former Apple employees, including Tang Tan, OpenAI's chief hardware officer and former Apple Watch VP.

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