Claude Opus 4.6 vs Kimi K2 Thinking Turbo
As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
Kimi K2 Thinking Turbo
It used to be. Was SOTA in Coding › Web dev.
| Category | Claude Opus 4.6 | Kimi K2 Thinking Turbo |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #81 · #81 in General LLM Margin 55.10204081632653 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in Reasoning Margin 53.42465753424658 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #60 · #60 in Science Margin — Epoch AI benchmarking hub · Nov 6, 2025 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #35 · Was SOTA · Coding › Web dev Margin 31.775700934579433 LMArena leaderboard dataset · Oct 13, 2026 | #94 · #94 in Coding › Web dev Margin 86.91588785046729 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #2 · Near-SOTA · Long context Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #87 · #87 in Long context Margin 59.183673469387756 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #3 · Near-SOTA · Factuality Margin 2.9850746268656536 LMArena leaderboard dataset · Oct 13, 2026 | #90 · #90 in Factuality Margin 67.91044776119404 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.6: $10 per 1M blended tokens.
Kimi K2 Thinking Turbo: price per 1M tokens is unset in the catalog.
Claude Opus 4.6: closed weights.
Kimi K2 Thinking Turbo: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in General LLM at #4 against #81.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in Reasoning at #2 against #77.
Science: As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in Science at #32 against #60.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in Coding › Web dev at #35 against #94.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in Long context at #2 against #87.
Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in Factuality at #3 against #90.
Claude Opus 4.6 · Kimi K2 Thinking Turbo
Claude Opus 4.6 or Kimi K2 Thinking Turbo?
As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6 or Kimi K2 Thinking Turbo for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in General LLM at #4 against #81.
Claude Opus 4.6 or Kimi K2 Thinking Turbo for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in Reasoning at #2 against #77.
Claude Opus 4.6 or Kimi K2 Thinking Turbo for Science?
As of Oct 14, 2026, Claude Opus 4.6 leads Kimi K2 Thinking Turbo in Science at #32 against #60.