GPT-5.6 Sol vs O1
As of Oct 14, 2026, GPT-5.6 Sol leads O1 in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).
| Category | GPT-5.6 Sol | O1 |
|---|---|---|
| General LLM | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 | #112 · Was SOTA · General LLM Margin 76.19047619047619 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 | #117 · Was SOTA · Reasoning Margin 80.82191780821918 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #34 · #34 in Math Margin 75.55555555555556 Epoch AI benchmarking hub · Dec 17, 2024 |
| Science | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #77 · #77 in Science Margin — Epoch AI benchmarking hub · Dec 17, 2024 |
| Coding | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #9 · #9 in Coding › Agentic Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 | #108 · Was SOTA · Long context Margin 73.46938775510205 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Dec 17, 2024 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #57 · #57 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Dec 17, 2024 |
GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.
O1: $26.25 per 1M blended tokens.
GPT-5.6 Sol: closed weights.
O1: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads O1 in General LLM at #17 against #112.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads O1 in Reasoning at #12 against #117.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads O1 in Science at #13 against #77.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads O1 in Long context at #13 against #108.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads O1 in Abstraction (ARC) at #3 against #57.
GPT-5.6 Sol or O1?
As of Oct 14, 2026, GPT-5.6 Sol leads O1 in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Abstraction (ARC).
GPT-5.6 Sol or O1 for General LLM?
As of Oct 14, 2026, GPT-5.6 Sol leads O1 in General LLM at #17 against #112.
GPT-5.6 Sol or O1 for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads O1 in Reasoning at #12 against #117.
GPT-5.6 Sol or O1 for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads O1 in Science at #13 against #77.