Claude Sonnet 4 vs GPT-5.6 Sol
As of Oct 14, 2026, Claude Sonnet 4 leads GPT-5.6 Sol in 0 of 5 shared categories.
Claude Sonnet 4
#35 Best current rank: #35 in Math, as of Oct 14, 2026.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | Claude Sonnet 4 | GPT-5.6 Sol |
|---|---|---|
| General LLM | #126 · #126 in General LLM Margin 85.71428571428571 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #115 · #115 in Reasoning Margin 79.45205479452055 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #35 · #35 in Math Margin 77.77777777777777 Epoch AI benchmarking hub · May 22, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #97 · #97 in Science Margin — Epoch AI benchmarking hub · May 22, 2025 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #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 | #94 · #94 in Long context Margin 63.945578231292515 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | — | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #67 · #67 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 22, 2025 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Claude Sonnet 4: $6 per 1M blended tokens.
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
Claude Sonnet 4: closed weights.
GPT-5.6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4 in General LLM at #17 against #126.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4 in Reasoning at #12 against #115.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4 in Science at #13 against #97.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4 in Long context at #13 against #94.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4 in Abstraction (ARC) at #3 against #67.
Claude Sonnet 4 or GPT-5.6 Sol?
As of Oct 14, 2026, Claude Sonnet 4 leads GPT-5.6 Sol in 0 of 5 shared categories.
Claude Sonnet 4 or GPT-5.6 Sol for General LLM?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4 in General LLM at #17 against #126.
Claude Sonnet 4 or GPT-5.6 Sol for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4 in Reasoning at #12 against #115.
Claude Sonnet 4 or GPT-5.6 Sol for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4 in Science at #13 against #97.