Claude 3 Opus vs GPT-5.2
As of Oct 14, 2026, Claude 3 Opus leads GPT-5.2 in 1 of 2 shared categories: General LLM.
Claude 3 Opus
#9 Best recorded rank: #9 in General LLM, as of Oct 14, 2026.
GPT-5.2
#14 Best current rank: #14 in Math, as of Oct 14, 2026.
| Category | Claude 3 Opus | GPT-5.2 |
|---|---|---|
| General LLM | #9 · #9 in General LLM Margin — LMArena leaderboard dataset · Sep 27, 2024 | #74 · #74 in General LLM Margin 50.34013605442177 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 7, 2024 | #70 · #70 in Reasoning Margin 48.63013698630137 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #14 · #14 in Math Margin 28.888888888888886 Epoch AI benchmarking hub · Dec 11, 2025 |
| Science | #138 · #138 in Science Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #26 · #26 in Science Margin — Epoch AI benchmarking hub · Dec 11, 2025 |
| Coding | — | #— · Not enough data Margin — Epoch AI benchmarking hub · Dec 11, 2025 |
| Coding › Web dev | — | #67 · #67 in Coding › Web dev Margin 61.6822429906542 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #80 · #80 in Long context Margin 54.42176870748299 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 | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 29, 2024 | #65 · #65 in Factuality Margin 49.25373134328358 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #24 · #24 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Dec 11, 2025 |
Claude 3 Opus: price per 1M tokens is unset in the catalog.
GPT-5.2: $4.8125 per 1M blended tokens.
Claude 3 Opus: closed weights.
GPT-5.2: closed weights.
General LLM: As of Oct 14, 2026, Claude 3 Opus leads GPT-5.2 in General LLM at #9 against #74.
Science: As of Oct 14, 2026, GPT-5.2 leads Claude 3 Opus in Science at #26 against #138.
Claude 3 Opus or GPT-5.2?
As of Oct 14, 2026, Claude 3 Opus leads GPT-5.2 in 1 of 2 shared categories: General LLM.
Claude 3 Opus or GPT-5.2 for General LLM?
As of Oct 14, 2026, Claude 3 Opus leads GPT-5.2 in General LLM at #9 against #74.
Claude 3 Opus or GPT-5.2 for Science?
As of Oct 14, 2026, GPT-5.2 leads Claude 3 Opus in Science at #26 against #138.