GPT-5.6 Sol vs O4 Mini
As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in 5 of 5 shared categories: General LLM, Reasoning, Science, Factuality, and Abstraction (ARC).
| Category | GPT-5.6 Sol | O4 Mini |
|---|---|---|
| General LLM | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 | #125 · #125 in General LLM Margin 85.03401360544217 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 | #129 · #129 in Reasoning Margin 89.04109589041096 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #23 · Was SOTA · Math Margin 48.888888888888886 Epoch AI benchmarking hub · Apr 16, 2025 |
| Science | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #70 · #70 in Science Margin — Epoch AI benchmarking hub · Apr 16, 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 | #— · Not enough data Margin — LMArena leaderboard dataset · Jul 7, 2025 |
| 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 | #122 · #122 in Factuality Margin 91.7910447761194 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #39 · #39 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2025 |
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
O4 Mini: $1.9250000000000003 per 1M blended tokens.
GPT-5.6 Sol: closed weights.
O4 Mini: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in General LLM at #17 against #125.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in Reasoning at #12 against #129.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in Science at #13 against #70.
Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in Factuality at #14 against #122.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in Abstraction (ARC) at #3 against #39.
GPT-5.6 Sol or O4 Mini?
As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in 5 of 5 shared categories: General LLM, Reasoning, Science, Factuality, and Abstraction (ARC).
GPT-5.6 Sol or O4 Mini for General LLM?
As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in General LLM at #17 against #125.
GPT-5.6 Sol or O4 Mini for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in Reasoning at #12 against #129.
GPT-5.6 Sol or O4 Mini for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads O4 Mini in Science at #13 against #70.