Claude Opus 4 vs GPT-5.4
As of Oct 15, 2026, Claude Opus 4 leads GPT-5.4 in 0 of 6 shared categories.
| Category | Claude Opus 4 | GPT-5.4 |
|---|---|---|
| General LLM | #102 · #102 in General LLM Margin 69.38775510204081 LMArena leaderboard dataset · Oct 13, 2026 | #28 · Was SOTA · General LLM Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #97 · Was SOTA · Reasoning Margin 67.12328767123287 LMArena leaderboard dataset · Oct 13, 2026 | #29 · #29 in Reasoning Margin 20.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #29 · #29 in Math Margin 62.22222222222222 Epoch AI benchmarking hub · May 22, 2025 | #9 · #9 in Math Margin 17.777777777777757 Epoch AI benchmarking hub · Mar 5, 2026 |
| Science | #91 · #91 in Science Margin — Epoch AI benchmarking hub · May 22, 2025 | #16 · #16 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 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 | #70 · #70 in Long context Margin 47.61904761904762 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 | — | #6 · Was SOTA · Factuality Margin 5.22388059701494 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #69 · #69 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 22, 2025 | #10 · #10 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
Claude Opus 4: price per 1M tokens is unset in the catalog.
GPT-5.4: $5.625 per 1M blended tokens.
Claude Opus 4: closed weights.
GPT-5.4: closed weights.
General LLM: As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in General LLM at #28 against #102.
Reasoning: As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in Reasoning at #29 against #97.
Math: As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in Math at #9 against #29.
Science: As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in Science at #16 against #91.
Long context: As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in Long context at #34 against #70.
Abstraction (ARC): As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in Abstraction (ARC) at #10 against #69.
Claude Opus 4 or GPT-5.4?
As of Oct 15, 2026, Claude Opus 4 leads GPT-5.4 in 0 of 6 shared categories.
Claude Opus 4 or GPT-5.4 for General LLM?
As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in General LLM at #28 against #102.
Claude Opus 4 or GPT-5.4 for Reasoning?
As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in Reasoning at #29 against #97.
Claude Opus 4 or GPT-5.4 for Math?
As of Oct 15, 2026, GPT-5.4 leads Claude Opus 4 in Math at #9 against #29.