Claude Sonnet 4.6 vs GPT-5.6 Sol
As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-5.6 Sol in 0 of 8 shared categories.
Claude Sonnet 4.6
It used to be. Was SOTA in Long context.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | Claude Sonnet 4.6 | GPT-5.6 Sol |
|---|---|---|
| General LLM | #32 · #32 in General LLM Margin 21.768707482993193 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #20 · #20 in Reasoning Margin 14.38356164383562 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #50 · #50 in Science Margin — Epoch AI benchmarking hub · Feb 17, 2026 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 17, 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 | #41 · #41 in Coding › Web dev Margin 37.38317757009346 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #20 · Was SOTA · Long context Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #23 · Was SOTA · Vision Margin 63.1578947368421 Epoch AI benchmarking hub · Feb 17, 2026 | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #34 · #34 in Factuality Margin 26.11940298507463 LMArena leaderboard dataset · Oct 13, 2026 | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #23 · #23 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 17, 2026 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Claude Sonnet 4.6: $6 per 1M blended tokens.
GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.
Claude Sonnet 4.6: closed weights.
GPT-5.6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in General LLM at #17 against #32.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Reasoning at #12 against #20.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Science at #13 against #50.
Coding › Web dev: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Coding › Web dev at #21 against #41.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Long context at #13 against #20.
Vision: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Vision at #3 against #23.
Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Factuality at #14 against #34.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Abstraction (ARC) at #3 against #23.
Claude Sonnet 4.6 · GPT-5.6 Sol
Claude Sonnet 4.6 or GPT-5.6 Sol?
As of Oct 14, 2026, Claude Sonnet 4.6 leads GPT-5.6 Sol in 0 of 8 shared categories.
Claude Sonnet 4.6 or GPT-5.6 Sol for General LLM?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in General LLM at #17 against #32.
Claude Sonnet 4.6 or GPT-5.6 Sol for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Reasoning at #12 against #20.
Claude Sonnet 4.6 or GPT-5.6 Sol for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Sonnet 4.6 in Science at #13 against #50.