Claude Opus 5 vs Mistral Large 4
As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Mistral Large 4
#36 Best current rank: #36 in Coding › Web dev, as of Oct 14, 2026.
| Category | Claude Opus 5 | Mistral Large 4 |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #79 · #79 in General LLM Margin 53.74149659863946 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 LMArena leaderboard dataset · Oct 13, 2026 | #76 · #76 in Reasoning Margin 52.73972602739726 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #45 · #45 in Science Margin — Epoch AI benchmarking hub · Oct 6, 2026 |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #6 · Was SOTA · Coding › Web dev Margin 4.672897196261687 LMArena leaderboard dataset · Oct 13, 2026 | #36 · #36 in Coding › Web dev Margin 32.71028037383178 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #85 · #85 in Long context Margin 57.82312925170068 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | — |
| Factuality | #4 · Near-SOTA · Factuality Margin 3.731343283582092 LMArena leaderboard dataset · Oct 13, 2026 | #78 · #78 in Factuality Margin 58.95522388059702 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
Claude Opus 5: $10 per 1M blended tokens.
Mistral Large 4: $1.0324999999999998 per 1M blended tokens.
Claude Opus 5: closed weights.
Mistral Large 4: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in General LLM at #11 against #79.
Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in Reasoning at #9 against #76.
Science: As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in Science at #12 against #45.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in Coding › Web dev at #6 against #36.
Long context: As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in Long context at #9 against #85.
Factuality: As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in Factuality at #4 against #78.
Claude Opus 5 · Mistral Large 4
Claude Opus 5 or Mistral Large 4?
As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Opus 5 or Mistral Large 4 for General LLM?
As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in General LLM at #11 against #79.
Claude Opus 5 or Mistral Large 4 for Reasoning?
As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in Reasoning at #9 against #76.
Claude Opus 5 or Mistral Large 4 for Science?
As of Oct 14, 2026, Claude Opus 5 leads Mistral Large 4 in Science at #12 against #45.