Version history

Every shipped version of this model. Click a marker to open its release page.

K1.5 - Jan 20K1.5K2 - Jul 11K2K2 Thinking - Nov 6K2 ThinkingK2.5 - Jan 27K2.5K2.6 - Apr 21K2.6K3 - Jul 16K3K2.8 Preview - Sep 11K2.8 Preview2025 Q12025 Q22025 Q32025 Q42026 Q12026 Q22026 Q3

Kimi

byMoonshot AI

Moonshot AI's open-weight model series for coding, agents, and long-horizon tasks.

Latest version:K2.8 PreviewReleased

All Versions

Kimi K2.8 Preview

Released
Released on September 11, 2026

Kimi K3

Released
Released on July 16, 2026

Kimi K2.6

Released
Released on April 21, 2026

Kimi K2.5

Released
Released on January 27, 2026

Kimi K2 Thinking

Released
Released on November 6, 2025

Kimi K2

Released
Released on July 11, 2025

Kimi K1.5

Released
Released on January 20, 2025