Claude Opus 4.6 vs Mistral Medium 2505
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in 5 of 5 shared categories: General LLM, Reasoning, Math, Science, and Long context.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
Mistral Medium 2505
#41 Best current rank: #41 in Math, as of Oct 14, 2026.
| Category | Claude Opus 4.6 | Mistral Medium 2505 |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #131 · #131 in General LLM Margin 89.1156462585034 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 | #134 · #134 in Reasoning Margin 92.46575342465754 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 | #41 · #41 in Math Margin 91.11111111111111 Epoch AI benchmarking hub · May 7, 2025 |
| Science | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #110 · #110 in Science Margin — Epoch AI benchmarking hub · May 7, 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 | — |
| Long context | #2 · Near-SOTA · Long context Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #129 · #129 in Long context Margin 87.75510204081633 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #3 · Near-SOTA · Factuality Margin 2.9850746268656536 LMArena leaderboard dataset · Oct 13, 2026 | — |
Claude Opus 4.6: $10 per 1M blended tokens.
Mistral Medium 2505: price per 1M tokens is unset in the catalog.
Claude Opus 4.6: closed weights.
Mistral Medium 2505: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in General LLM at #4 against #131.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in Reasoning at #2 against #134.
Math: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in Math at #11 against #41.
Science: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in Science at #32 against #110.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in Long context at #2 against #129.
Claude Opus 4.6 · Mistral Medium 2505
Claude Opus 4.6 or Mistral Medium 2505?
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in 5 of 5 shared categories: General LLM, Reasoning, Math, Science, and Long context.
Claude Opus 4.6 or Mistral Medium 2505 for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in General LLM at #4 against #131.
Claude Opus 4.6 or Mistral Medium 2505 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in Reasoning at #2 against #134.
Claude Opus 4.6 or Mistral Medium 2505 for Math?
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Medium 2505 in Math at #11 against #41.