Claude Sonnet 5.5 vs GPT-5.4 Mini
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Sonnet 5.5
Yes. SOTA in co-SOTA in Coding, co-SOTA in Coding › Agentic and co-SOTA in Vision.
GPT-5.4 Mini
#36 Best recorded rank: #36 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Claude Sonnet 5.5 | GPT-5.4 Mini |
|---|---|---|
| General LLM | #27 · #27 in General LLM Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #59 · #59 in General LLM Margin 40.136054421768705 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #18 · #18 in Reasoning Margin 13.013698630136986 LMArena leaderboard dataset · Oct 13, 2026 | #59 · #59 in Reasoning Margin 41.0958904109589 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #4 · #4 in Math Margin 6.666666666666671 Epoch AI benchmarking hub · Sep 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #3 · #3 in Science Margin — Epoch AI benchmarking hub · Sep 28, 2026 | #52 · #52 in Science Margin — Epoch AI benchmarking hub · Mar 17, 2026 |
| Coding | #1 · Co-SOTA · Coding Margin 0 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #1 · Co-SOTA · Coding › Agentic Margin 0 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #3 · Near-SOTA · Coding › Web dev Margin 1.8691588785046775 LMArena leaderboard dataset · Oct 13, 2026 | #74 · #74 in Coding › Web dev Margin 68.22429906542055 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #11 · #11 in Long context Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #71 · #71 in Long context Margin 48.29931972789117 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #16 · #16 in Factuality Margin 12.68656716417911 LMArena leaderboard dataset · Oct 13, 2026 | #54 · #54 in Factuality Margin 41.04477611940298 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #36 · #36 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 17, 2026 |
Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.
GPT-5.4 Mini: $1.6875 per 1M blended tokens.
Claude Sonnet 5.5: closed weights.
GPT-5.4 Mini: closed weights.
General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in General LLM at #27 against #59.
Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Reasoning at #18 against #59.
Science: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Science at #3 against #52.
Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Coding › Web dev at #3 against #74.
Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Long context at #11 against #71.
Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Factuality at #16 against #54.
Claude Sonnet 5.5 · GPT-5.4 Mini
Claude Sonnet 5.5 or GPT-5.4 Mini?
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Sonnet 5.5 or GPT-5.4 Mini for General LLM?
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in General LLM at #27 against #59.
Claude Sonnet 5.5 or GPT-5.4 Mini for Reasoning?
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Reasoning at #18 against #59.
Claude Sonnet 5.5 or GPT-5.4 Mini for Science?
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-5.4 Mini in Science at #3 against #52.