Kimi K3.1 Pro and Kimi K3.1 Pro Highspeed are available now in AI Gateway

First reported · 30h ago · Updated · 3 sources

Crest summary — written by AI from the 3 sources below; every figure is checked against them · model deepseek-flash

Summary

Moonshot AI released Kimi K3.1 Pro, a 3T-class open-weight model with a 1M-token context window, and Kimi K3.1 Pro Highspeed, a faster version for interactive use, both available on Vercel's AI Gateway.

Key facts

  • Kimi K3.1 Pro is the first model in Moonshot's K3.1 series.
  • It builds on Kimi K3 with improvements in coding, 3D modeling, financial analysis, and agentic tasks.
  • Full weights are to be released by Nov. 4.
  • Kimi K3.1 Pro Highspeed is a faster version for interactive use.

Why it matters

Developers can access both models through AI Gateway now, and the planned weight release by Nov. 4 gives teams the option to run the model themselves.

Companies

Technologies

  • Kimimodel
  • AI Gatewayproduct
  • K3.1 Pro Highspeedmodel
  • Kimi K3.1 Promodel
  • Kimi K3.1 Pro Highspeedmodel

Original sources (5)

The 5 reports this event was built from. Crest of Tech keeps no article bodies: the full text is at each source.

  1. VercelOfficial · Primary
    Kimi K3.1 Pro and Kimi K3.1 Pro Highspeed are available now in AI Gateway · By Zachary Chen
    Read at Vercel
  2. Hacker NewsCommunity
    Kimi K3.1 Pro and K3.1 Pro Highspeed · By Jowsey
    Read at Hacker News
  3. TechmemePublication
    Moonshot unveils Kimi K3.1 Pro, a 3T-class open-weight model with a 1M-token context window, and K3.1 Pro Highspeed, with full weights to be released by Nov. 4 (Kimi)
    Read at Techmeme
  4. TechmemePublication
    Artificial Analysis says Kimi K3.1 Pro lands 4th on its Intelligence Index, behind only Opus 5.5 (max), Sonnet 5.5 (max), and Muse Wonder Full (max) (@artificialanlys)
    Read at Techmeme
  5. TechmemePublication
    Moonshot says it removed cyber-related data from training phases for Kimi K3.1 Pro "to reduce potential misuse risk while preserving general usefulness" (Matthias Bastian/The Decoder)
    Read at Techmeme
Kimi K3.1 Pro and Kimi K3.1 Pro Highspeed are available now in AI Gateway — Crest of Tech