Claude Sonnet 4.5 20250929 vs GPT-5.6 Sol
As of Oct 14, 2026, Claude Sonnet 4.5 20250929 leads GPT-5.6 Sol in 0 of 2 shared categories.
Claude Sonnet 4.5 20250929
#36 Best recorded rank: #36 in Abstraction (ARC), as of Oct 14, 2026.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | Claude Sonnet 4.5 20250929 | GPT-5.6 Sol |
|---|---|---|
| General LLM | — | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — Epoch AI benchmarking hub · Sep 29, 2025 | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #66 · #66 in Science Margin — Epoch AI benchmarking hub · Sep 29, 2025 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | — | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #9 · #9 in Coding › Agentic Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | — | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | — | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #— · Not enough data Margin — Epoch AI benchmarking hub · Sep 29, 2025 | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #36 · #36 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 29, 2025 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Claude Sonnet 4.5 20250929: price per 1M tokens is unset in the catalog.
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
Claude Sonnet 4.5 20250929: closed weights.
GPT-5.6 Sol: closed weights.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.5 20250929 in Science at #13 against #66.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.5 20250929 in Abstraction (ARC) at #3 against #36.
Claude Sonnet 4.5 20250929 · GPT-5.6 Sol
Claude Sonnet 4.5 20250929 or GPT-5.6 Sol?
As of Oct 14, 2026, Claude Sonnet 4.5 20250929 leads GPT-5.6 Sol in 0 of 2 shared categories.
Claude Sonnet 4.5 20250929 or GPT-5.6 Sol for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.5 20250929 in Science at #13 against #66.
Claude Sonnet 4.5 20250929 or GPT-5.6 Sol for Abstraction (ARC)?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.5 20250929 in Abstraction (ARC) at #3 against #36.