Compare · 2026-10-15

Kimi K2 Thinking Turbo vs Kimi K3

As of Oct 15, 2026, Kimi K2 Thinking Turbo leads Kimi K3 in 0 of 6 shared categories.

CategoryKimi K2 Thinking TurboKimi K3
General LLM
#81 · #81 in General LLM
Margin 55.10204081632653
LMArena leaderboard dataset · Oct 13, 2026
#13 · #13 in General LLM
Margin 8.84353741496598
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#77 · #77 in Reasoning
Margin 53.42465753424658
LMArena leaderboard dataset · Oct 13, 2026
#7 · #7 in Reasoning
Margin 5.479452054794521
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#60 · #60 in Science
Margin —
Epoch AI benchmarking hub · Nov 6, 2025
#17 · #17 in Science
Margin —
Epoch AI benchmarking hub · Jul 16, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Scale Labs leaderboards · Oct 14, 2026
Coding › Web dev
#94 · #94 in Coding › Web dev
Margin 86.91588785046729
LMArena leaderboard dataset · Oct 13, 2026
#11 · Was SOTA · Coding › Web dev
Margin 9.34579439252336
LMArena leaderboard dataset · Oct 13, 2026
Long context
#87 · #87 in Long context
Margin 59.183673469387756
LMArena leaderboard dataset · Oct 13, 2026
#8 · Was SOTA · Long context
Margin 5.442176870748298
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#22 · #22 in Vision
Margin 60.526315789473685
Epoch AI benchmarking hub · Jul 16, 2026
Factuality
#90 · #90 in Factuality
Margin 67.91044776119404
LMArena leaderboard dataset · Oct 13, 2026
#19 · #19 in Factuality
Margin 14.925373134328368
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 16, 2026
Price per 1M tokens

Kimi K2 Thinking Turbo: price per 1M tokens is unset in the catalog.

Kimi K3: $4.109999999999999 per 1M blended tokens.

Open weights

Kimi K2 Thinking Turbo: open weights.

Kimi K3: open weights.

Which to pick

General LLM: As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in General LLM at #13 against #81.

Reasoning: As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in Reasoning at #7 against #77.

Science: As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in Science at #17 against #60.

Coding › Web dev: As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in Coding › Web dev at #11 against #94.

Long context: As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in Long context at #8 against #87.

Factuality: As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in Factuality at #19 against #90.

Kimi K2 Thinking Turbo · Kimi K3

Kimi K2 Thinking Turbo or Kimi K3?

As of Oct 15, 2026, Kimi K2 Thinking Turbo leads Kimi K3 in 0 of 6 shared categories.

Kimi K2 Thinking Turbo or Kimi K3 for General LLM?

As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in General LLM at #13 against #81.

Kimi K2 Thinking Turbo or Kimi K3 for Reasoning?

As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in Reasoning at #7 against #77.

Kimi K2 Thinking Turbo or Kimi K3 for Science?

As of Oct 15, 2026, Kimi K3 leads Kimi K2 Thinking Turbo in Science at #17 against #60.