Claude Opus 4.1 vs GPT-4O Mini
As of Oct 15, 2026, Claude Opus 4.1 leads GPT-4O Mini in 1 of 2 shared categories: Science.
Claude Opus 4.1
It used to be. Was SOTA in General LLM.
GPT-4O Mini
#11 Best recorded rank: #11 in General LLM, as of Oct 15, 2026.
| Category | Claude Opus 4.1 | GPT-4O Mini |
|---|---|---|
| General LLM | #73 · Was SOTA · General LLM Margin 38.829787234042556 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in General LLM Margin — LMArena leaderboard dataset · Sep 15, 2024 |
| Reasoning | #60 · Was SOTA · Reasoning Margin 32.44680851063829 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jul 18, 2024 |
| Math | #27 · #27 in Math Margin 57.77777777777778 Epoch AI benchmarking hub · Aug 5, 2025 | — |
| Science | #83 · #83 in Science Margin — Epoch AI benchmarking hub · Aug 5, 2025 | #161 · #161 in Science Margin — Epoch AI benchmarking hub · Jul 18, 2024 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Sep 27, 2024 |
| Coding › Web dev | #84 · Was SOTA · Coding › Web dev Margin 66.4 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #52 · Was SOTA · Long context Margin 27.65957446808511 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #93 · #93 in Factuality Margin 54.651162790697676 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jul 18, 2024 |
Claude Opus 4.1: $29.999999999999996 per 1M blended tokens.
GPT-4O Mini: $0.26249999999999996 per 1M blended tokens.
Claude Opus 4.1: closed weights.
GPT-4O Mini: closed weights.
General LLM: As of Oct 15, 2026, GPT-4O Mini leads Claude Opus 4.1 in General LLM at #11 against #73.
Science: As of Oct 15, 2026, Claude Opus 4.1 leads GPT-4O Mini in Science at #83 against #161.
Claude Opus 4.1 or GPT-4O Mini?
As of Oct 15, 2026, Claude Opus 4.1 leads GPT-4O Mini in 1 of 2 shared categories: Science.
Claude Opus 4.1 or GPT-4O Mini for General LLM?
As of Oct 15, 2026, GPT-4O Mini leads Claude Opus 4.1 in General LLM at #11 against #73.
Claude Opus 4.1 or GPT-4O Mini for Science?
As of Oct 15, 2026, Claude Opus 4.1 leads GPT-4O Mini in Science at #83 against #161.