Claude Opus 4.6 vs Mistral Large 3
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
Mistral Large 3
#76 Best current rank: #76 in Factuality, as of Oct 14, 2026.
| Category | Claude Opus 4.6 | Mistral Large 3 |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #103 · #103 in General LLM Margin 70.06802721088435 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 | #104 · #104 in Reasoning Margin 71.91780821917808 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 | — |
| 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 | #104 · #104 in Coding › Web dev Margin 96.26168224299066 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #2 · Near-SOTA · Long context Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #102 · #102 in Long context Margin 69.38775510204081 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 | #76 · #76 in Factuality Margin 57.462686567164184 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.6: $10 per 1M blended tokens.
Mistral Large 3: price per 1M tokens is unset in the catalog.
Claude Opus 4.6: closed weights.
Mistral Large 3: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in General LLM at #4 against #103.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in Reasoning at #2 against #104.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in Coding › Web dev at #35 against #104.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in Long context at #2 against #102.
Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in Factuality at #3 against #76.
Claude Opus 4.6 · Mistral Large 3
Claude Opus 4.6 or Mistral Large 3?
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.6 or Mistral Large 3 for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in General LLM at #4 against #103.
Claude Opus 4.6 or Mistral Large 3 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in Reasoning at #2 against #104.
Claude Opus 4.6 or Mistral Large 3 for Coding › Web dev?
As of Oct 14, 2026, Claude Opus 4.6 leads Mistral Large 3 in Coding › Web dev at #35 against #104.