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Moonshot AI

Is Kimi K2 0905 out? Yes, since September 5, 2025

Yes. Kimi K2 0905 was released on September 5, 2025.

A browser notification for each confirmed release in this family. No account or email.

Have you used it? Kimi K2 0905

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Moonshot AI
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Kimi
Release date
Source
Moonshot AI · Kimi K2 0905

What changed

  • context +100 % · Context window compared with Kimi K2 0711, same tier in this family. Went from 131k tokens to 262k tokens.
  • price +5 % · Prompt price compared with Kimi K2 0711, same tier in this family. Went from $0.570 / MTok to $0.600 / MTok. Lower is better.

About Kimi K2 0905

Kimi K2 0905 is the September update of Kimi K2 0711. It is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32...

Next Kimi model to watch

No next Kimi model has been announced yet.

Questions

When was Kimi K2 0905 released?
Kimi K2 0905 was released on September 5, 2025.
Who makes Kimi K2 0905?
Kimi K2 0905 is made by Moonshot AI.
What comes after Kimi K2 0905?
Kimi K2 Thinking, released on November 6, 2025.