Claude Fable 5.1 vs Gemini 3.6 Flash
As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in 7 of 7 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Fable 5.1
Yes. SOTA in Factuality (tied).
Gemini 3.6 Flash
#9 Best recorded rank: #9 in Science, as of Oct 15, 2026.
| Category | Claude Fable 5.1 | Gemini 3.6 Flash |
|---|---|---|
| General LLM | #6 · Near-SOTA · General LLM Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #19 · #19 in General LLM Margin 10.106382978723403 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Near-SOTA · Reasoning Margin 3.191489361702125 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Reasoning Margin 13.829787234042556 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 |
| Science | — | #9 · #9 in Science Margin — Epoch AI benchmarking hub · Jul 21, 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 | #41 · #41 in Coding › Web dev Margin 32 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Near-SOTA · Long context Margin 3.1914893617021107 LMArena leaderboard dataset · Oct 13, 2026 | #30 · #30 in Long context Margin 15.957446808510639 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Jul 21, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in Factuality Margin 13.95348837209302 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | #13 · #13 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 21, 2026 |
Claude Fable 5.1: $20 per 1M blended tokens.
Gemini 3.6 Flash: $1.5 per 1M blended tokens.
Claude Fable 5.1: closed weights.
Gemini 3.6 Flash: closed weights.
General LLM: As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in General LLM at #6 against #19.
Reasoning: As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in Reasoning at #5 against #25.
Coding › Web dev: As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in Coding › Web dev at #5 against #41.
Long context: As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in Long context at #6 against #30.
Vision: As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in Vision at #6 against #29.
Factuality: As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in Factuality at #1 against #23.
Abstraction (ARC): As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in Abstraction (ARC) at #3 against #13.
Claude Fable 5.1 · Gemini 3.6 Flash
Claude Fable 5.1 or Gemini 3.6 Flash?
As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in 7 of 7 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Fable 5.1 or Gemini 3.6 Flash for General LLM?
As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in General LLM at #6 against #19.
Claude Fable 5.1 or Gemini 3.6 Flash for Reasoning?
As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in Reasoning at #5 against #25.
Claude Fable 5.1 or Gemini 3.6 Flash for Coding › Web dev?
As of Oct 15, 2026, Claude Fable 5.1 leads Gemini 3.6 Flash in Coding › Web dev at #5 against #41.