GPT-5.4 vs O3
As of Oct 14, 2026, GPT-5.4 leads O3 in 7 of 7 shared categories: General LLM, Reasoning, Math, Science, Long context, Factuality, and Abstraction (ARC).
| Category | GPT-5.4 | O3 |
|---|---|---|
| General LLM | #28 · Was SOTA · General LLM Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 | #78 · Was SOTA · General LLM Margin 53.06122448979592 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #29 · #29 in Reasoning Margin 20.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 | #90 · Was SOTA · Reasoning Margin 62.32876712328767 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #9 · #9 in Math Margin 17.777777777777757 Epoch AI benchmarking hub · Mar 5, 2026 | #20 · Was SOTA · Math Margin 42.22222222222222 Epoch AI benchmarking hub · Apr 16, 2025 |
| Science | #16 · #16 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #67 · #67 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2025 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2025 |
| 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 | #110 · Was SOTA · Long context Margin 74.82993197278913 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #6 · Was SOTA · Factuality Margin 5.22388059701494 LMArena leaderboard dataset · Oct 13, 2026 | #105 · #105 in Factuality Margin 79.1044776119403 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #10 · #10 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #37 · #37 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2025 |
GPT-5.4: $5.625 per 1M blended tokens.
O3: $3.5 per 1M blended tokens.
GPT-5.4: closed weights.
O3: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.4 leads O3 in General LLM at #28 against #78.
Reasoning: As of Oct 14, 2026, GPT-5.4 leads O3 in Reasoning at #29 against #90.
Math: As of Oct 14, 2026, GPT-5.4 leads O3 in Math at #9 against #20.
Science: As of Oct 14, 2026, GPT-5.4 leads O3 in Science at #16 against #67.
Long context: As of Oct 14, 2026, GPT-5.4 leads O3 in Long context at #34 against #110.
Factuality: As of Oct 14, 2026, GPT-5.4 leads O3 in Factuality at #6 against #105.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 leads O3 in Abstraction (ARC) at #10 against #37.
GPT-5.4 or O3?
As of Oct 14, 2026, GPT-5.4 leads O3 in 7 of 7 shared categories: General LLM, Reasoning, Math, Science, Long context, Factuality, and Abstraction (ARC).
GPT-5.4 or O3 for General LLM?
As of Oct 14, 2026, GPT-5.4 leads O3 in General LLM at #28 against #78.
GPT-5.4 or O3 for Reasoning?
As of Oct 14, 2026, GPT-5.4 leads O3 in Reasoning at #29 against #90.
GPT-5.4 or O3 for Math?
As of Oct 14, 2026, GPT-5.4 leads O3 in Math at #9 against #20.