Family
Light
Moonshot AI
Kimi K2 family
5 releases · Elo progression and succession lineage (D9)
Elo progression
Jul 2025
Kimi K2
OPEN
1000B·32Ba
1526.6
Nov 2025
Kimi K2 Thinking
OPEN
1000B·32Ba
succeeds Kimi K2
+650.6
2177.2
Jan 2026
Kimi K2.5
OPEN
1000B·32Ba
succeeds Kimi K2 Thinking
+76.3
2253.5
Apr 2026
Kimi K2.6
OPEN
1000B·32Ba
succeeds Kimi K2.5
+263.8
2517.3
Jun 2026
Kimi K2.7 Code
OPEN
1000B·32Ba
succeeds Kimi K2.6
-284.6
2232.7