Claude Fable 5.1 vs Mistral Large 3
As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1
Yes. SOTA in Factuality (tied).
Mistral Large 3
#96 Best current rank: #96 in Factuality, as of Oct 15, 2026.
| Category | Claude Fable 5.1 | Mistral Large 3 |
|---|---|---|
| General LLM | #6 · Near-SOTA · General LLM Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #132 · #132 in General LLM Margin 70.2127659574468 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Near-SOTA · Reasoning Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #134 · #134 in Reasoning Margin 71.80851063829788 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #2 · Near-SOTA · Math Margin 2.2222222222222285 Epoch AI benchmarking hub · Sep 1, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| 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 3.200000000000003 LMArena leaderboard dataset · Oct 13, 2026 | #118 · #118 in Coding › Web dev Margin 93.6 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Near-SOTA · Long context Margin 3.1914893617021107 LMArena leaderboard dataset · Oct 13, 2026 | #136 · #136 in Long context Margin 72.34042553191489 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 | #96 · #96 in Factuality Margin 56.395348837209305 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 Large 3: price per 1M tokens is unset in the catalog.
Claude Fable 5.1: closed weights.
Mistral Large 3: open weights.
General LLM: As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in General LLM at #6 against #132.
Reasoning: As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in Reasoning at #5 against #134.
Coding › Web dev: As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in Coding › Web dev at #5 against #118.
Long context: As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in Long context at #6 against #136.
Factuality: As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in Factuality at #1 against #96.
Claude Fable 5.1 · Mistral Large 3
Claude Fable 5.1 or Mistral Large 3?
As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1 or Mistral Large 3 for General LLM?
As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in General LLM at #6 against #132.
Claude Fable 5.1 or Mistral Large 3 for Reasoning?
As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in Reasoning at #5 against #134.
Claude Fable 5.1 or Mistral Large 3 for Coding › Web dev?
As of Oct 15, 2026, Claude Fable 5.1 leads Mistral Large 3 in Coding › Web dev at #5 against #118.