Claude Haiku 4.5 vs GPT-5.6 Sol
As of Oct 14, 2026, Claude Haiku 4.5 leads GPT-5.6 Sol in 0 of 7 shared categories.
Claude Haiku 4.5
#78 Best recorded rank: #78 in Abstraction (ARC), as of Oct 14, 2026.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | Claude Haiku 4.5 | GPT-5.6 Sol |
|---|---|---|
| General LLM | #104 · #104 in General LLM Margin 70.74829931972789 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #91 · #91 in Reasoning Margin 63.013698630136986 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 | #109 · #109 in Science Margin — Epoch AI benchmarking hub · Oct 15, 2025 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 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 | #92 · #92 in Coding › Web dev Margin 85.04672897196262 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #84 · #84 in Long context Margin 57.142857142857146 LMArena leaderboard dataset · Oct 13, 2026 | #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 | #97 · #97 in Factuality Margin 73.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #78 · #78 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Oct 15, 2025 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Claude Haiku 4.5: $2.0000000000000004 per 1M blended tokens.
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
Claude Haiku 4.5: closed weights.
GPT-5.6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in General LLM at #17 against #104.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in Reasoning at #12 against #91.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in Science at #13 against #109.
Coding › Web dev: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in Coding › Web dev at #21 against #92.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in Long context at #13 against #84.
Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in Factuality at #14 against #97.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in Abstraction (ARC) at #3 against #78.
Claude Haiku 4.5 · GPT-5.6 Sol
Claude Haiku 4.5 or GPT-5.6 Sol?
As of Oct 14, 2026, Claude Haiku 4.5 leads GPT-5.6 Sol in 0 of 7 shared categories.
Claude Haiku 4.5 or GPT-5.6 Sol for General LLM?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in General LLM at #17 against #104.
Claude Haiku 4.5 or GPT-5.6 Sol for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in Reasoning at #12 against #91.
Claude Haiku 4.5 or GPT-5.6 Sol for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads Claude Haiku 4.5 in Science at #13 against #109.