GPT-5.1 vs GPT-5.4
As of Oct 14, 2026, GPT-5.1 leads GPT-5.4 in 0 of 8 shared categories.
GPT-5.1
#18 Best current rank: #18 in Math, as of Oct 14, 2026.
GPT-5.4
It used to be. Was SOTA in General LLM.
| Category | GPT-5.1 | GPT-5.4 |
|---|---|---|
| General LLM | #47 · #47 in General LLM Margin 31.972789115646265 LMArena leaderboard dataset · Oct 13, 2026 | #28 · Was SOTA · General LLM Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #48 · #48 in Reasoning Margin 33.56164383561644 LMArena leaderboard dataset · Oct 13, 2026 | #29 · #29 in Reasoning Margin 20.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #18 · #18 in Math Margin 37.77777777777778 Epoch AI benchmarking hub · Nov 13, 2025 | #9 · #9 in Math Margin 17.777777777777757 Epoch AI benchmarking hub · Mar 5, 2026 |
| Science | #48 · #48 in Science Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #16 · #16 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Coding › Web dev | #75 · #75 in Coding › Web dev Margin 69.1588785046729 LMArena leaderboard dataset · Oct 13, 2026 | #55 · #55 in Coding › Web dev Margin 50.467289719626166 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #54 · #54 in Long context Margin 36.73469387755103 LMArena leaderboard dataset · Oct 13, 2026 | #34 · #34 in Long context Margin 23.12925170068027 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 | #37 · #37 in Factuality Margin 28.358208955223887 LMArena leaderboard dataset · Oct 13, 2026 | #6 · Was SOTA · Factuality Margin 5.22388059701494 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #31 · #31 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 13, 2025 | #10 · #10 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
GPT-5.1: $3.4375000000000004 per 1M blended tokens.
GPT-5.4: $5.625 per 1M blended tokens.
GPT-5.1: closed weights.
GPT-5.4: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in General LLM at #28 against #47.
Reasoning: As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Reasoning at #29 against #48.
Math: As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Math at #9 against #18.
Science: As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Science at #16 against #48.
Coding › Web dev: As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Coding › Web dev at #55 against #75.
Long context: As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Long context at #34 against #54.
Factuality: As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Factuality at #6 against #37.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Abstraction (ARC) at #10 against #31.
GPT-5.1 or GPT-5.4?
As of Oct 14, 2026, GPT-5.1 leads GPT-5.4 in 0 of 8 shared categories.
GPT-5.1 or GPT-5.4 for General LLM?
As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in General LLM at #28 against #47.
GPT-5.1 or GPT-5.4 for Reasoning?
As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Reasoning at #29 against #48.
GPT-5.1 or GPT-5.4 for Math?
As of Oct 14, 2026, GPT-5.4 leads GPT-5.1 in Math at #9 against #18.