Claude Fable 5.1 vs Mistral Medium 2505
As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in 4 of 4 shared categories: General LLM, Reasoning, Math, and Long context.
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
Mistral Medium 2505
#41 Best current rank: #41 in Math, as of Oct 14, 2026.
| Category | Claude Fable 5.1 | Mistral Medium 2505 |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #131 · #131 in General LLM Margin 89.1156462585034 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #134 · #134 in Reasoning Margin 92.46575342465754 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 2026 | #41 · #41 in Math Margin 91.11111111111111 Epoch AI benchmarking hub · May 7, 2025 |
| Science | — | #110 · #110 in Science Margin — Epoch AI benchmarking hub · May 7, 2025 |
| Coding | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #3 · Near-SOTA · Coding › Agentic Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #5 · Near-SOTA · Coding › Web dev Margin 3.738317757009341 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #129 · #129 in Long context Margin 87.75510204081633 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | — |
Claude Fable 5.1: $20 per 1M blended tokens.
Mistral Medium 2505: price per 1M tokens is unset in the catalog.
Claude Fable 5.1: closed weights.
Mistral Medium 2505: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in General LLM at #6 against #131.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in Reasoning at #5 against #134.
Math: As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in Math at #2 against #41.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in Long context at #6 against #129.
Claude Fable 5.1 · Mistral Medium 2505
Claude Fable 5.1 or Mistral Medium 2505?
As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in 4 of 4 shared categories: General LLM, Reasoning, Math, and Long context.
Claude Fable 5.1 or Mistral Medium 2505 for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in General LLM at #6 against #131.
Claude Fable 5.1 or Mistral Medium 2505 for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in Reasoning at #5 against #134.
Claude Fable 5.1 or Mistral Medium 2505 for Math?
As of Oct 14, 2026, Claude Fable 5.1 leads Mistral Medium 2505 in Math at #2 against #41.