LaunchAI ModelsJuly 21, 2026
Moonshot AI releases Kimi K3 open-weight model
Kimi K3 achieves #1 on Frontend Web App Arena (Elo 1326) and 3D Design (Elo 1450), and #2 on Vals Index. It is the top open-weight model on Agent Arena at #4, matching Claude Opus 4.8 and GPT-5.6 Sol. High demand led Moonshot to pause new subscriptions temporarily; weights expected by July 27.
15 sources
reteetzad/Kimi-K3huggingface.co
RT @ArtificialAnlys: Kimi K3 is second only to Fable 5 on AA-Briefcase, our agentic knowledge work...x.com
Kimi K3: The open-weights escalationinterconnects.ai
On Kimi K3: Its Capabilities And Related Discontentsthezvi.substack.com
Moonshot AI’s Kimi K3 Stuns Investors, Challenges Anthropic, OpenAI Leadbloomberg.com
Quoting Kimi K3simonwillison.net
[AINews] Kimi K3 2.8T-A50B: the largest open model ever released; Opus 4.8-class at Sonnet 5 pricinglatent.space
Where Kimi K3 puts the balance of power — and bends the trajectory — of the AI ecosystem. www.interc...bsky.app
Microsoft reportedly evaluates Moonshot AI’s Kimi K3 for Copilottechnode.com
Open-Weight AI at the Frontier: What Kimi K3 Means for Your Agent Stackmindstudio.ai
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