Claude Opus 4.7 vs Kimi K2 6
As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in 6 of 7 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, and Factuality.
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Kimi K2 6
It used to be. Was SOTA in Coding › Web dev.
| Category | Claude Opus 4.7 | Kimi K2 6 |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in General LLM Margin 27.21088435374149 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #38 · #38 in Reasoning Margin 26.71232876712328 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #29 · #29 in Science Margin — Epoch AI benchmarking hub · Apr 20, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 20, 2026 |
| Coding › Web dev | #32 · Was SOTA · Coding › Web dev Margin 28.971962616822424 LMArena leaderboard dataset · Oct 13, 2026 | #45 · #45 in Coding › Web dev Margin 41.12149532710281 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #4 · Near-SOTA · Long context Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #37 · #37 in Long context Margin 25.17006802721089 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | #30 · #30 in Vision Margin 89.47368421052632 Epoch AI benchmarking hub · Apr 20, 2026 |
| Factuality | #12 · #12 in Factuality Margin 9.701492537313428 LMArena leaderboard dataset · Oct 13, 2026 | #40 · #40 in Factuality Margin 30.59701492537313 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 | — |
Claude Opus 4.7: $10 per 1M blended tokens.
Kimi K2 6: $1.3399999999999999 per 1M blended tokens.
Claude Opus 4.7: closed weights.
Kimi K2 6: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in General LLM at #5 against #40.
Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in Reasoning at #4 against #38.
Science: As of Oct 14, 2026, Kimi K2 6 leads Claude Opus 4.7 in Science at #29 against #34.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in Coding › Web dev at #32 against #45.
Long context: As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in Long context at #4 against #37.
Vision: As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in Vision at #20 against #30.
Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in Factuality at #12 against #40.
Claude Opus 4.7 or Kimi K2 6?
As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in 6 of 7 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, and Factuality.
Claude Opus 4.7 or Kimi K2 6 for General LLM?
As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in General LLM at #5 against #40.
Claude Opus 4.7 or Kimi K2 6 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 6 in Reasoning at #4 against #38.
Claude Opus 4.7 or Kimi K2 6 for Science?
As of Oct 14, 2026, Kimi K2 6 leads Claude Opus 4.7 in Science at #29 against #34.