Claude Opus 4.7 vs Kimi K2 5 Instant
As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
Kimi K2 5 Instant
#77 Best current rank: #77 in Coding › Web dev, as of Oct 15, 2026.
| Category | Claude Opus 4.7 | Kimi K2 5 Instant |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 | #103 · #103 in General LLM Margin 54.787234042553195 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 2.659574468085111 LMArena leaderboard dataset · Oct 13, 2026 | #89 · #89 in Reasoning Margin 47.87234042553192 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 | — |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #34 · Was SOTA · Coding › Web dev Margin 26.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in Coding › Web dev Margin 60.8 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #4 · Near-SOTA · Long context Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 | #95 · #95 in Long context Margin 50.53191489361702 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #13 · #13 in Factuality Margin 8.139534883720927 LMArena leaderboard dataset · Oct 13, 2026 | #107 · #107 in Factuality Margin 62.7906976744186 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 5 Instant: price per 1M tokens is unset in the catalog.
Claude Opus 4.7: closed weights.
Kimi K2 5 Instant: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in General LLM at #5 against #103.
Reasoning: As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in Reasoning at #4 against #89.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in Coding › Web dev at #34 against #77.
Long context: As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in Long context at #4 against #95.
Factuality: As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in Factuality at #13 against #107.
Claude Opus 4.7 · Kimi K2 5 Instant
Claude Opus 4.7 or Kimi K2 5 Instant?
As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.7 or Kimi K2 5 Instant for General LLM?
As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in General LLM at #5 against #103.
Claude Opus 4.7 or Kimi K2 5 Instant for Reasoning?
As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in Reasoning at #4 against #89.
Claude Opus 4.7 or Kimi K2 5 Instant for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 4.7 leads Kimi K2 5 Instant in Coding › Web dev at #34 against #77.