Compare · 2026-10-14
Claude Opus 4.1 vs GPT-5.4 Pro
As of Oct 14, 2026, Claude Opus 4.1 leads GPT-5.4 Pro in 0 of 2 shared categories.
| Category | Claude Opus 4.1 | GPT-5.4 Pro |
|---|---|---|
| General LLM | #57 · Was SOTA · General LLM Margin 38.775510204081634 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Reasoning | #47 · Was SOTA · Reasoning Margin 32.87671232876713 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Math | #27 · #27 in Math Margin 57.77777777777778 Epoch AI benchmarking hub · Aug 5, 2025 | #6 · Was SOTA · Math Margin 11.111111111111114 Epoch AI benchmarking hub · Mar 5, 2026 |
| Science | #83 · #83 in Science Margin — Epoch AI benchmarking hub · Aug 5, 2025 | #6 · #6 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Aug 5, 2025 | — |
| Coding › Web dev | #76 · Was SOTA · Coding › Web dev Margin 70.09345794392523 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #44 · Was SOTA · Long context Margin 29.931972789115648 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Factuality | #74 · #74 in Factuality Margin 55.97014925373134 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Abstraction (ARC) | — | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
Price per 1M tokens
Claude Opus 4.1: $29.999999999999996 per 1M blended tokens.
GPT-5.4 Pro: $67.5 per 1M blended tokens.
Open weights
Claude Opus 4.1: closed weights.
GPT-5.4 Pro: closed weights.
Which to pick
Math: As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.1 in Math at #6 against #27.
Science: As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.1 in Science at #6 against #83.
Claude Opus 4.1 or GPT-5.4 Pro?
As of Oct 14, 2026, Claude Opus 4.1 leads GPT-5.4 Pro in 0 of 2 shared categories.
Claude Opus 4.1 or GPT-5.4 Pro for Math?
As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.1 in Math at #6 against #27.
Claude Opus 4.1 or GPT-5.4 Pro for Science?
As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.1 in Science at #6 against #83.