Kimi K3
Model · 2.8T · open weights · 2 items since Jul 2026
Part ofMoonshot AI
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- Jul 27
Moonshot AI releases Kimi K3 open weights
Moonshot released full weights and a technical report for its 2.8T-parameter MoE (Kimi Delta Attention, native vision, 1M context) under a revenue-tiered license with open-sourced training and serving infrastructure, though a UK evaluation found its cyber and math skills still trail the closed frontier.
- Jul 16
Moonshot AI's Kimi K3
The largest open-weight model yet, a 2.8T-parameter MoE with 1M-token context and native vision, is live via API at $3/$15 per million tokens with weights due July 27; Artificial Analysis places it just behind GPT-5.6 Sol and Claude Fable 5, and first on BrowseComp (91.2).