Claude Opus 4.8 vs Mistral Medium 2505
As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in 4 of 4 shared categories: General LLM, Reasoning, Science, and Long context.
Claude Opus 4.8
It used to be. Was SOTA in Coding › Web dev.
Mistral Medium 2505
#41 Best current rank: #41 in Math, as of Oct 14, 2026.
| Category | Claude Opus 4.8 | Mistral Medium 2505 |
|---|---|---|
| General LLM | #20 · #20 in General LLM Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 | #131 · #131 in General LLM Margin 89.1156462585034 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #10 · #10 in Reasoning Margin 7.534246575342465 LMArena leaderboard dataset · Oct 13, 2026 | #134 · #134 in Reasoning Margin 92.46575342465754 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Math Margin 91.11111111111111 Epoch AI benchmarking hub · May 7, 2025 |
| Science | #27 · #27 in Science Margin — Epoch AI benchmarking hub · May 28, 2026 | #110 · #110 in Science Margin — Epoch AI benchmarking hub · May 7, 2025 |
| Coding | #12 · #12 in Coding Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #12 · #12 in Coding › Agentic Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #33 · Was SOTA · Coding › Web dev Margin 29.90654205607477 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #10 · Was SOTA · Long context Margin 6.802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #129 · #129 in Long context Margin 87.75510204081633 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #13 · #13 in Vision Margin 36.842105263157904 Epoch AI benchmarking hub · May 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #21 · #21 in Factuality Margin 16.417910447761187 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #12 · #12 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 28, 2026 | — |
Claude Opus 4.8: $10 per 1M blended tokens.
Mistral Medium 2505: price per 1M tokens is unset in the catalog.
Claude Opus 4.8: closed weights.
Mistral Medium 2505: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in General LLM at #20 against #131.
Reasoning: As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in Reasoning at #10 against #134.
Science: As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in Science at #27 against #110.
Long context: As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in Long context at #10 against #129.
Claude Opus 4.8 · Mistral Medium 2505
Claude Opus 4.8 or Mistral Medium 2505?
As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in 4 of 4 shared categories: General LLM, Reasoning, Science, and Long context.
Claude Opus 4.8 or Mistral Medium 2505 for General LLM?
As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in General LLM at #20 against #131.
Claude Opus 4.8 or Mistral Medium 2505 for Reasoning?
As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in Reasoning at #10 against #134.
Claude Opus 4.8 or Mistral Medium 2505 for Science?
As of Oct 14, 2026, Claude Opus 4.8 leads Mistral Medium 2505 in Science at #27 against #110.