Claude Fable 5.1 vs GPT-6 Sol
As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in 9 of 9 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Fable 5.1
Yes. SOTA in co-SOTA in Factuality.
GPT-6 Sol
#5 Best current rank: #5 in Coding, as of Oct 14, 2026.
| Category | Claude Fable 5.1 | GPT-6 Sol |
|---|---|---|
| General LLM | #6 · Was SOTA · General LLM Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in General LLM Margin 29.25170068027211 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #5 · Was SOTA · Reasoning Margin 4.109589041095887 LMArena leaderboard dataset · Oct 13, 2026 | #39 · #39 in Reasoning Margin 27.397260273972606 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 | — | #8 · #8 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
| Coding | #3 · Near-SOTA · Coding Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #5 · #5 in Coding Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #3 · Near-SOTA · Coding › Agentic Margin 18.181818181818187 Terminal-Bench Harbor Hub · Oct 6, 2026 | #5 · #5 in Coding › Agentic Margin 27.272727272727266 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 | #7 · #7 in Coding › Web dev Margin 5.607476635514018 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #6 · Was SOTA · Long context Margin 4.08163265306122 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Long context Margin 33.33333333333333 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #6 · #6 in Vision Margin 18.421052631578945 Epoch AI benchmarking hub · Sep 1, 2026 | #9 · #9 in Vision Margin 26.315789473684205 Epoch AI benchmarking hub · Sep 22, 2026 |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in Factuality Margin 52.985074626865675 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 1, 2026 | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
Claude Fable 5.1: $20 per 1M blended tokens.
GPT-6 Sol: $4.000000000000001 per 1M blended tokens.
Claude Fable 5.1: closed weights.
GPT-6 Sol: closed weights.
General LLM: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in General LLM at #6 against #43.
Reasoning: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Reasoning at #5 against #39.
Coding: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Coding at #3 against #5.
Coding › Agentic: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Coding › Agentic at #3 against #5.
Coding › Web dev: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Coding › Web dev at #5 against #7.
Long context: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Long context at #6 against #49.
Vision: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Vision at #6 against #9.
Factuality: As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Factuality at #1 against #70.
Abstraction (ARC): As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Abstraction (ARC) at #3 against #6.
Claude Fable 5.1 or GPT-6 Sol?
As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in 9 of 9 shared categories: General LLM, Reasoning, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
Claude Fable 5.1 or GPT-6 Sol for General LLM?
As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in General LLM at #6 against #43.
Claude Fable 5.1 or GPT-6 Sol for Reasoning?
As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Reasoning at #5 against #39.
Claude Fable 5.1 or GPT-6 Sol for Coding?
As of Oct 14, 2026, Claude Fable 5.1 leads GPT-6 Sol in Coding at #3 against #5.