Claude Fable 5.1 vs Gemma 4 26B A4b
As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
Gemma 4 26B A4b
Yes. Yes on General LLM (≤32B); Reasoning (≤32B). Not the overall leader.
| Category | Claude Fable 5.1 | Gemma 4 26B A4b |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #73 · #73 in General LLM Margin 49.65986394557823 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #69 · #69 in Reasoning Margin 47.945205479452056 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 3.738317757009341 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in Coding › Web dev Margin 76.6355140186916 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #74 · #74 in Long context Margin 50.34013605442177 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 | #60 · #60 in Factuality Margin 45.522388059701484 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.
Gemma 4 26B A4b: price per 1M tokens is unset in the catalog.
Claude Fable 5.1: closed weights.
Gemma 4 26B A4b: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in General LLM at #6 against #73.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in Reasoning at #5 against #69.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in Coding › Web dev at #5 against #83.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in Long context at #6 against #74.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in Factuality at #1 against #60.
Claude Fable 5.1 · Gemma 4 26B A4b
Claude Fable 5.1 or Gemma 4 26B A4b?
As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Fable 5.1 or Gemma 4 26B A4b for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in General LLM at #6 against #73.
Claude Fable 5.1 or Gemma 4 26B A4b for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in Reasoning at #5 against #69.
Claude Fable 5.1 or Gemma 4 26B A4b for Coding › Web dev?
As of Oct 14, 2026, Claude Fable 5.1 leads Gemma 4 26B A4b in Coding › Web dev at #5 against #83.