Claude Opus 4.5 vs GPT-5.4 Pro
As of Oct 14, 2026, Claude Opus 4.5 leads GPT-5.4 Pro in 0 of 3 shared categories.
| Category | Claude Opus 4.5 | GPT-5.4 Pro |
|---|---|---|
| General LLM | #33 · #33 in General LLM Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Reasoning | #28 · Was SOTA · Reasoning Margin 19.86301369863014 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Math | #16 · #16 in Math Margin 33.33333333333333 Epoch AI benchmarking hub · Nov 24, 2025 | #6 · Was SOTA · Math Margin 11.111111111111114 Epoch AI benchmarking hub · Mar 5, 2026 |
| Science | #68 · #68 in Science Margin — Epoch AI benchmarking hub · Nov 24, 2025 | #6 · #6 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Nov 24, 2025 | — |
| Coding › Web dev | #53 · Was SOTA · Coding › Web dev Margin 48.598130841121495 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #19 · Was SOTA · Long context Margin 12.925170068027214 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Factuality | #36 · #36 in Factuality Margin 27.611940298507463 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
| Abstraction (ARC) | #49 · #49 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 24, 2025 | #8 · #8 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 |
Claude Opus 4.5: $10 per 1M blended tokens.
GPT-5.4 Pro: $67.5 per 1M blended tokens.
Claude Opus 4.5: closed weights.
GPT-5.4 Pro: closed weights.
Math: As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.5 in Math at #6 against #16.
Science: As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.5 in Science at #6 against #68.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.5 in Abstraction (ARC) at #8 against #49.
Claude Opus 4.5 or GPT-5.4 Pro?
As of Oct 14, 2026, Claude Opus 4.5 leads GPT-5.4 Pro in 0 of 3 shared categories.
Claude Opus 4.5 or GPT-5.4 Pro for Math?
As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.5 in Math at #6 against #16.
Claude Opus 4.5 or GPT-5.4 Pro for Science?
As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.5 in Science at #6 against #68.
Claude Opus 4.5 or GPT-5.4 Pro for Abstraction (ARC)?
As of Oct 14, 2026, GPT-5.4 Pro leads Claude Opus 4.5 in Abstraction (ARC) at #8 against #49.