Claude Opus 4.7 vs Kimi K2 5
As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 5 in 2 of 2 shared categories: Math and Abstraction (ARC).
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Kimi K2 5
#17 Best current rank: #17 in Math, as of Oct 14, 2026.
| Category | Claude Opus 4.7 | Kimi K2 5 |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 27, 2026 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | #17 · #17 in Math Margin 35.55555555555556 Epoch AI benchmarking hub · Jan 27, 2026 |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | — |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 27, 2026 |
| Coding › Web dev | #32 · Was SOTA · Coding › Web dev Margin 28.971962616822424 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #4 · Near-SOTA · Long context Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | — |
| Factuality | #12 · #12 in Factuality Margin 9.701492537313428 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 27, 2026 |
| Abstraction (ARC) | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #35 · #35 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 27, 2026 |
Claude Opus 4.7: $10 per 1M blended tokens.
Kimi K2 5: $1.0000000000000002 per 1M blended tokens.
Claude Opus 4.7: closed weights.
Kimi K2 5: open weights.
Math: As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 5 in Math at #10 against #17.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 5 in Abstraction (ARC) at #11 against #35.
Claude Opus 4.7 or Kimi K2 5?
As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 5 in 2 of 2 shared categories: Math and Abstraction (ARC).
Claude Opus 4.7 or Kimi K2 5 for Math?
As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 5 in Math at #10 against #17.
Claude Opus 4.7 or Kimi K2 5 for Abstraction (ARC)?
As of Oct 14, 2026, Claude Opus 4.7 leads Kimi K2 5 in Abstraction (ARC) at #11 against #35.