GPT-5.4 vs O3 Mini
As of Oct 14, 2026, GPT-5.4 leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
| Category | GPT-5.4 | O3 Mini |
|---|---|---|
| General LLM | #28 · Was SOTA · General LLM Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #29 · #29 in Reasoning Margin 20.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 | #133 · Was SOTA · Reasoning Margin 91.78082191780823 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #9 · #9 in Math Margin 17.777777777777757 Epoch AI benchmarking hub · Mar 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #16 · #16 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #76 · #76 in Science Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #55 · #55 in Coding › Web dev Margin 50.467289719626166 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #34 · #34 in Long context Margin 23.12925170068027 LMArena leaderboard dataset · Oct 13, 2026 | #145 · #145 in Long context Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #6 · Was SOTA · Factuality Margin 5.22388059701494 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Abstraction (ARC) | #10 · #10 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #51 · #51 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
GPT-5.4: $5.625 per 1M blended tokens.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
GPT-5.4: closed weights.
O3 Mini: closed weights.
General LLM: As of Oct 14, 2026, O3 Mini leads GPT-5.4 in General LLM at #7 against #28.
Reasoning: As of Oct 14, 2026, GPT-5.4 leads O3 Mini in Reasoning at #29 against #133.
Science: As of Oct 14, 2026, GPT-5.4 leads O3 Mini in Science at #16 against #76.
Long context: As of Oct 14, 2026, GPT-5.4 leads O3 Mini in Long context at #34 against #145.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 leads O3 Mini in Abstraction (ARC) at #10 against #51.
GPT-5.4 or O3 Mini?
As of Oct 14, 2026, GPT-5.4 leads O3 Mini in 4 of 5 shared categories: Reasoning, Science, Long context, and Abstraction (ARC).
GPT-5.4 or O3 Mini for General LLM?
As of Oct 14, 2026, O3 Mini leads GPT-5.4 in General LLM at #7 against #28.
GPT-5.4 or O3 Mini for Reasoning?
As of Oct 14, 2026, GPT-5.4 leads O3 Mini in Reasoning at #29 against #133.
GPT-5.4 or O3 Mini for Science?
As of Oct 14, 2026, GPT-5.4 leads O3 Mini in Science at #16 against #76.