GPT-5.1 vs GPT-6 Sol
As of Oct 14, 2026, GPT-5.1 leads GPT-6 Sol in 1 of 7 shared categories: Factuality.
GPT-5.1
#18 Best current rank: #18 in Math, as of Oct 14, 2026.
GPT-6 Sol
#5 Best current rank: #5 in Coding, as of Oct 14, 2026.
| Category | GPT-5.1 | GPT-6 Sol |
|---|---|---|
| General LLM | #47 · #47 in General LLM Margin 31.972789115646265 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in General LLM Margin 29.25170068027211 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #48 · #48 in Reasoning Margin 33.56164383561644 LMArena leaderboard dataset · Oct 13, 2026 | #39 · #39 in Reasoning Margin 27.397260273972606 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #18 · #18 in Math Margin 37.77777777777778 Epoch AI benchmarking hub · Nov 13, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #48 · #48 in Science Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #8 · #8 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #5 · #5 in Coding Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #5 · #5 in Coding › Agentic Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #75 · #75 in Coding › Web dev Margin 69.1588785046729 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Coding › Web dev Margin 5.607476635514018 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #54 · #54 in Long context Margin 36.73469387755103 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Long context Margin 33.33333333333333 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #9 · #9 in Vision Margin 26.315789473684205 Epoch AI benchmarking hub · Sep 22, 2026 |
| Factuality | #37 · #37 in Factuality Margin 28.358208955223887 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in Factuality Margin 52.985074626865675 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #31 · #31 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
GPT-5.1: $3.4375000000000004 per 1M blended tokens.
GPT-6 Sol: $4.000000000000001 per 1M blended tokens.
GPT-5.1: closed weights.
GPT-6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in General LLM at #43 against #47.
Reasoning: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in Reasoning at #39 against #48.
Science: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in Science at #8 against #48.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in Coding › Web dev at #7 against #75.
Long context: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in Long context at #49 against #54.
Factuality: As of Oct 14, 2026, GPT-5.1 leads GPT-6 Sol in Factuality at #37 against #70.
Abstraction (ARC): As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in Abstraction (ARC) at #6 against #31.
GPT-5.1 or GPT-6 Sol?
As of Oct 14, 2026, GPT-5.1 leads GPT-6 Sol in 1 of 7 shared categories: Factuality.
GPT-5.1 or GPT-6 Sol for General LLM?
As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in General LLM at #43 against #47.
GPT-5.1 or GPT-6 Sol for Reasoning?
As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in Reasoning at #39 against #48.
GPT-5.1 or GPT-6 Sol for Science?
As of Oct 14, 2026, GPT-6 Sol leads GPT-5.1 in Science at #8 against #48.