GPT-5.6 Sol vs O3 Mini
As of Oct 14, 2026, GPT-5.6 Sol leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
| Category | GPT-5.6 Sol | O3 Mini |
|---|---|---|
| General LLM | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 | #133 · Was SOTA · Reasoning Margin 91.78082191780823 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 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #76 · #76 in Science Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| 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 | #145 · #145 in Long context Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 | — |
| Factuality | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #51 · #51 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
GPT-5.6 Sol: closed weights.
O3 Mini: closed weights.
General LLM: As of Oct 14, 2026, O3 Mini leads GPT-5.6 Sol in General LLM at #7 against #17.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads O3 Mini in Reasoning at #12 against #133.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads O3 Mini in Science at #13 against #76.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads O3 Mini in Long context at #13 against #145.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads O3 Mini in Abstraction (ARC) at #3 against #51.
GPT-5.6 Sol or O3 Mini?
As of Oct 14, 2026, GPT-5.6 Sol leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
GPT-5.6 Sol or O3 Mini for General LLM?
As of Oct 14, 2026, O3 Mini leads GPT-5.6 Sol in General LLM at #7 against #17.
GPT-5.6 Sol or O3 Mini for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads O3 Mini in Reasoning at #12 against #133.
GPT-5.6 Sol or O3 Mini for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads O3 Mini in Science at #13 against #76.