GPT-5.5 vs O1 Mini
As of Oct 15, 2026, GPT-5.5 leads O1 Mini in 2 of 3 shared categories: Science and Abstraction (ARC).
| Category | GPT-5.5 | O1 Mini |
|---|---|---|
| General LLM | #22 · Was SOTA · General LLM Margin 11.702127659574472 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in General LLM Margin — LMArena leaderboard dataset · Feb 6, 2025 |
| Reasoning | #26 · #26 in Reasoning Margin 14.36170212765957 LMArena leaderboard dataset · Oct 13, 2026 | #— · Was SOTA · Reasoning Margin — LMArena leaderboard dataset · Mar 11, 2025 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Science | #30 · #30 in Science Margin — Epoch AI benchmarking hub · Apr 23, 2026 | #106 · #106 in Science Margin — Epoch AI benchmarking hub · Sep 12, 2024 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Mar 25, 2025 |
| Coding › Web dev | #48 · #48 in Coding › Web dev Margin 37.6 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #26 · Was SOTA · Long context Margin 13.829787234042556 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Feb 11, 2025 |
| Vision | #10 · Was SOTA · Vision Margin 28.94736842105263 Epoch AI benchmarking hub · Apr 23, 2026 | — |
| Factuality | #5 · Near-SOTA · Factuality Margin 3.4883720930232442 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #7 · #7 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 23, 2026 | #79 · #79 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 12, 2024 |
GPT-5.5: $11.25 per 1M blended tokens.
O1 Mini: price per 1M tokens is unset in the catalog.
GPT-5.5: closed weights.
O1 Mini: closed weights.
General LLM: As of Oct 15, 2026, O1 Mini leads GPT-5.5 in General LLM at #11 against #22.
Science: As of Oct 15, 2026, GPT-5.5 leads O1 Mini in Science at #30 against #106.
Abstraction (ARC): As of Oct 15, 2026, GPT-5.5 leads O1 Mini in Abstraction (ARC) at #7 against #79.
GPT-5.5 or O1 Mini?
As of Oct 15, 2026, GPT-5.5 leads O1 Mini in 2 of 3 shared categories: Science and Abstraction (ARC).
GPT-5.5 or O1 Mini for General LLM?
As of Oct 15, 2026, O1 Mini leads GPT-5.5 in General LLM at #11 against #22.
GPT-5.5 or O1 Mini for Science?
As of Oct 15, 2026, GPT-5.5 leads O1 Mini in Science at #30 against #106.
GPT-5.5 or O1 Mini for Abstraction (ARC)?
As of Oct 15, 2026, GPT-5.5 leads O1 Mini in Abstraction (ARC) at #7 against #79.