Moonshot AI launches Kimi K3, largest open-weight model ever

Kimi K3 packs 2.8 trillion parameters, the largest open-weight model ever released and the first in the 3T class, with 1M-token context. It debuts KDA hybrid attention and Stable LatentMoE, activating 16 of 896 experts per token, and is available now on Together AI.
1 source
Daily brief
Get tomorrow's AI brief in your inbox
More stories today
- Z.ai CEO Jie Tang: GLM 5.3 gains come from RL, not parameter count
- New tool adds 14 skills to Claude Code and Cursor for Markdown diagrams
- Tool turns Claude into a team of AI employees on your Mac
- GOP panics over Big Tech ties as Trump shifts on AI regulation
- Ethan Mollick: Claude's skill creator beats ChatGPT for reusable skills