Moonshot releases Kimi K3.1 Pro, a 2.8T open-weight model
Read original source →kimi.ai
Kimi K3.1 Pro is a 2.8T-total/104B-active MoE with a 1M-token context, priced at $2/M input and $10/M output. Artificial Analysis scores it 55, ahead of Claude Fable 5.1, GPT-6 Astra and Gemini 4 Argon (all 53), behind only Claude Opus 5.5 (58). Full weights promised by Nov 4, 2026.
How this story unfolded
12 days · 12 reports · 36 community posts · from Oct 23
- Oct 23
Kimi K3.1 Pro and Kimi K3.1 Pro Highspeed are available now in AI Gatewayvercel.com
Moonshot Debuts First AI Upgrade Since Its Own DeepSeek Momentbloomberg.com
Introducing Kimi K3.1 Prosimonwillison.net
Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Contextmarktechpost.com
- Oct 24
[AINews] Kimi 3.1 Pro 104BA-2.8T: Fable-5.1-Class Open Weights narrows Closed-AI lead to 1 month... and Pro Highspeed API with 2-3× speedlatent.space
They actually did it... (Kimi K3.1)youtube.com
Open-Source AI Models Caught Up! (Kimi K3.1 Pro)youtube.com
Kimi K3.1 Invented the Benchmark Scoresyoutube.com
- Oct 25
- Oct 26
- Nov 4
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