Claude Fable 5 vs Mistral Medium 3.5
As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
Mistral Medium 3.5
#106 Best current rank: #106 in General LLM, as of Oct 15, 2026.
| Category | Claude Fable 5 | Mistral Medium 3.5 |
|---|---|---|
| General LLM | #3 · Near-SOTA · General LLM Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in General LLM Margin 56.38297872340426 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #3 · Near-SOTA · Reasoning Margin 2.1276595744680833 LMArena leaderboard dataset · Oct 13, 2026 | #112 · #112 in Reasoning Margin 60.1063829787234 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 | #56 · #56 in Science Margin — Epoch AI benchmarking hub · Jun 9, 2026 | — |
| Coding | #6 · #6 in Coding Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #6 · #6 in Coding › Agentic Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #19 · Was SOTA · Coding › Web dev Margin 14.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 | #110 · #110 in Coding › Web dev Margin 87.2 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #3 · Near-SOTA · Long context Margin 1.5957446808510696 LMArena leaderboard dataset · Oct 13, 2026 | #119 · #119 in Long context Margin 63.297872340425535 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #7 · Was SOTA · Factuality Margin 4.6511627906976685 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in Factuality Margin 62.2093023255814 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 9, 2026 | — |
Claude Fable 5: $20 per 1M blended tokens.
Mistral Medium 3.5: $3 per 1M blended tokens.
Claude Fable 5: closed weights.
Mistral Medium 3.5: open weights.
General LLM: As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in General LLM at #3 against #106.
Reasoning: As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in Reasoning at #3 against #112.
Coding › Web dev: As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in Coding › Web dev at #19 against #110.
Long context: As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in Long context at #3 against #119.
Factuality: As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in Factuality at #7 against #106.
Claude Fable 5 · Mistral Medium 3.5
Claude Fable 5 or Mistral Medium 3.5?
As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5 or Mistral Medium 3.5 for General LLM?
As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in General LLM at #3 against #106.
Claude Fable 5 or Mistral Medium 3.5 for Reasoning?
As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in Reasoning at #3 against #112.
Claude Fable 5 or Mistral Medium 3.5 for Coding › Web dev?
As of Oct 15, 2026, Claude Fable 5 leads Mistral Medium 3.5 in Coding › Web dev at #19 against #110.