Claude Sonnet 5.5 vs GPT-4.1 Mini
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in 4 of 4 shared categories: General LLM, Reasoning, Science, and Long context.
Claude Sonnet 5.5
Yes. SOTA in co-SOTA in Coding, co-SOTA in Coding › Agentic and co-SOTA in Vision.
GPT-4.1 Mini
#89 Best recorded rank: #89 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Claude Sonnet 5.5 | GPT-4.1 Mini |
|---|---|---|
| General LLM | #27 · #27 in General LLM Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #134 · #134 in General LLM Margin 91.156462585034 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #18 · #18 in Reasoning Margin 13.013698630136986 LMArena leaderboard dataset · Oct 13, 2026 | #132 · #132 in Reasoning Margin 91.0958904109589 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #4 · #4 in Math Margin 6.666666666666671 Epoch AI benchmarking hub · Sep 28, 2026 | — |
| Science | #3 · #3 in Science Margin — Epoch AI benchmarking hub · Sep 28, 2026 | #99 · #99 in Science Margin — Epoch AI benchmarking hub · Apr 14, 2025 |
| 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 | — |
| Long context | #11 · #11 in Long context Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #131 · #131 in Long context Margin 89.1156462585034 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 | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 14, 2025 |
| Abstraction (ARC) | — | #89 · #89 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 14, 2025 |
Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.
GPT-4.1 Mini: $0.7 per 1M blended tokens.
Claude Sonnet 5.5: closed weights.
GPT-4.1 Mini: closed weights.
General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in General LLM at #27 against #134.
Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in Reasoning at #18 against #132.
Science: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in Science at #3 against #99.
Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in Long context at #11 against #131.
Claude Sonnet 5.5 · GPT-4.1 Mini
Claude Sonnet 5.5 or GPT-4.1 Mini?
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in 4 of 4 shared categories: General LLM, Reasoning, Science, and Long context.
Claude Sonnet 5.5 or GPT-4.1 Mini for General LLM?
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in General LLM at #27 against #134.
Claude Sonnet 5.5 or GPT-4.1 Mini for Reasoning?
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in Reasoning at #18 against #132.
Claude Sonnet 5.5 or GPT-4.1 Mini for Science?
As of Oct 14, 2026, Claude Sonnet 5.5 leads GPT-4.1 Mini in Science at #3 against #99.