Claude Opus 4.1 vs GPT-5.4
As of Oct 14, 2026, Claude Opus 4.1 leads GPT-5.4 in 0 of 7 shared categories.
Claude Opus 4.1
It used to be. Was SOTA in General LLM.
GPT-5.4
It used to be. Was SOTA in General LLM.
| Category | Claude Opus 4.1 | GPT-5.4 |
|---|---|---|
| General LLM | #57 · Was SOTA · General LLM Margin 38.775510204081634 LMArena leaderboard dataset · Oct 13, 2026 | #28 · Was SOTA · General LLM Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #47 · Was SOTA · Reasoning Margin 32.87671232876713 LMArena leaderboard dataset · Oct 13, 2026 | #29 · #29 in Reasoning Margin 20.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #27 · #27 in Math Margin 57.77777777777778 Epoch AI benchmarking hub · Aug 5, 2025 | #9 · #9 in Math Margin 17.777777777777757 Epoch AI benchmarking hub · Mar 5, 2026 |
| Science | #83 · #83 in Science Margin — Epoch AI benchmarking hub · Aug 5, 2025 | #16 · #16 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Aug 5, 2025 | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Coding › Web dev | #76 · Was SOTA · Coding › Web dev Margin 70.09345794392523 LMArena leaderboard dataset · Oct 13, 2026 | #55 · #55 in Coding › Web dev Margin 50.467289719626166 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #44 · Was SOTA · Long context Margin 29.931972789115648 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 |
| Factuality | #74 · #74 in Factuality Margin 55.97014925373134 LMArena leaderboard dataset · Oct 13, 2026 | #6 · Was SOTA · Factuality Margin 5.22388059701494 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #10 · #10 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
Claude Opus 4.1: $29.999999999999996 per 1M blended tokens.
GPT-5.4: $5.625 per 1M blended tokens.
Claude Opus 4.1: closed weights.
GPT-5.4: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in General LLM at #28 against #57.
Reasoning: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Reasoning at #29 against #47.
Math: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Math at #9 against #27.
Science: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Science at #16 against #83.
Coding › Web dev: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Coding › Web dev at #55 against #76.
Long context: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Long context at #34 against #44.
Factuality: As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Factuality at #6 against #74.
Claude Opus 4.1 or GPT-5.4?
As of Oct 14, 2026, Claude Opus 4.1 leads GPT-5.4 in 0 of 7 shared categories.
Claude Opus 4.1 or GPT-5.4 for General LLM?
As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in General LLM at #28 against #57.
Claude Opus 4.1 or GPT-5.4 for Reasoning?
As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Reasoning at #29 against #47.
Claude Opus 4.1 or GPT-5.4 for Math?
As of Oct 14, 2026, GPT-5.4 leads Claude Opus 4.1 in Math at #9 against #27.