Claude Haiku 4.5 vs GPT-6.1 Sol
As of Oct 15, 2026, Claude Haiku 4.5 leads GPT-6.1 Sol in 0 of 7 shared categories.
Claude Haiku 4.5
#78 Best recorded rank: #78 in Abstraction (ARC), as of Oct 15, 2026.
GPT-6.1 Sol
Yes. SOTA in co-SOTA in Vision.
| Category | Claude Haiku 4.5 | GPT-6.1 Sol |
|---|---|---|
| General LLM | #104 · #104 in General LLM Margin 70.74829931972789 LMArena leaderboard dataset · Oct 13, 2026 | #18 · #18 in General LLM Margin 12.244897959183675 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #91 · #91 in Reasoning Margin 63.013698630136986 LMArena leaderboard dataset · Oct 13, 2026 | #15 · #15 in Reasoning Margin 10.958904109589042 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 | #4 · #4 in Science Margin — Epoch AI benchmarking hub · Sep 29, 2026 |
| Coding | #— · Not enough data Margin — Scale Labs leaderboards · Oct 14, 2026 | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 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 | #4 · Near-SOTA · Coding › Web dev Margin 2.803738317757009 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #84 · #84 in Long context Margin 57.142857142857146 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in Long context Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 29, 2026 |
| Factuality | #97 · #97 in Factuality Margin 73.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #29 · #29 in Factuality Margin 22.388059701492537 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #78 · #78 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Oct 15, 2025 | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 29, 2026 |
Claude Haiku 4.5: $2.0000000000000004 per 1M blended tokens.
GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.
Claude Haiku 4.5: closed weights.
GPT-6.1 Sol: closed weights.
General LLM: As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in General LLM at #18 against #104.
Reasoning: As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in Reasoning at #15 against #91.
Science: As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in Science at #4 against #109.
Coding › Web dev: As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in Coding › Web dev at #4 against #92.
Long context: As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in Long context at #17 against #84.
Factuality: As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in Factuality at #29 against #97.
Abstraction (ARC): As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in Abstraction (ARC) at #1 against #78.
Claude Haiku 4.5 · GPT-6.1 Sol
Claude Haiku 4.5 or GPT-6.1 Sol?
As of Oct 15, 2026, Claude Haiku 4.5 leads GPT-6.1 Sol in 0 of 7 shared categories.
Claude Haiku 4.5 or GPT-6.1 Sol for General LLM?
As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in General LLM at #18 against #104.
Claude Haiku 4.5 or GPT-6.1 Sol for Reasoning?
As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in Reasoning at #15 against #91.
Claude Haiku 4.5 or GPT-6.1 Sol for Science?
As of Oct 15, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 in Science at #4 against #109.