Claude Fable 5 vs Gemini 3.5 Flash
As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in 7 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
Gemini 3.5 Flash
#12 Best recorded rank: #12 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Claude Fable 5 | Gemini 3.5 Flash |
|---|---|---|
| General LLM | #3 · Near-SOTA · General LLM Margin 2.040816326530617 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in General LLM Margin 16.326530612244895 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #3 · Near-SOTA · Reasoning Margin 2.7397260273972535 LMArena leaderboard dataset · Oct 13, 2026 | #32 · #32 in Reasoning Margin 22.602739726027394 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 | #18 · #18 in Science Margin — Epoch AI benchmarking hub · May 19, 2026 |
| Coding | #6 · #6 in Coding Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · May 19, 2026 |
| Coding › Agentic | #6 · #6 in Coding › Agentic Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #17 · Was SOTA · Coding › Web dev Margin 14.953271028037378 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in Coding › Web dev Margin 43.925233644859816 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #3 · Near-SOTA · Long context Margin 2.040816326530603 LMArena leaderboard dataset · Oct 13, 2026 | #28 · #28 in Long context Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · May 19, 2026 |
| Factuality | #7 · Was SOTA · Factuality Margin 5.97014925373135 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Factuality Margin 10.447761194029852 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 9, 2026 | #12 · #12 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 19, 2026 |
Claude Fable 5: $20 per 1M blended tokens.
Gemini 3.5 Flash: $3.375 per 1M blended tokens.
Claude Fable 5: closed weights.
Gemini 3.5 Flash: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in General LLM at #3 against #24.
Reasoning: As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in Reasoning at #3 against #32.
Science: As of Oct 14, 2026, Gemini 3.5 Flash leads Claude Fable 5 in Science at #18 against #56.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in Coding › Web dev at #17 against #48.
Long context: As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in Long context at #3 against #28.
Vision: As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in Vision at #5 against #29.
Factuality: As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in Factuality at #7 against #13.
Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in Abstraction (ARC) at #1 against #12.
Claude Fable 5 · Gemini 3.5 Flash
Claude Fable 5 or Gemini 3.5 Flash?
As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in 7 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Fable 5 or Gemini 3.5 Flash for General LLM?
As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in General LLM at #3 against #24.
Claude Fable 5 or Gemini 3.5 Flash for Reasoning?
As of Oct 14, 2026, Claude Fable 5 leads Gemini 3.5 Flash in Reasoning at #3 against #32.
Claude Fable 5 or Gemini 3.5 Flash for Science?
As of Oct 14, 2026, Gemini 3.5 Flash leads Claude Fable 5 in Science at #18 against #56.