Compare · 2026-10-14

Claude Haiku 4.5 20251001 vs GPT-6.1 Sol

As of Oct 14, 2026, Claude Haiku 4.5 20251001 leads GPT-6.1 Sol in 0 of 2 shared categories.

CategoryClaude Haiku 4.5 20251001GPT-6.1 Sol
General LLM—
#18 · #18 in General LLM
Margin 12.244897959183675
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Oct 15, 2025
#15 · #15 in Reasoning
Margin 10.958904109589042
LMArena leaderboard dataset · Oct 13, 2026
Math—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#86 · #86 in Science
Margin —
Epoch AI benchmarking hub · Oct 15, 2025
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
Coding—
#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—
#4 · Near-SOTA · Coding › Web dev
Margin 2.803738317757009
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#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
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Oct 15, 2025
#29 · #29 in Factuality
Margin 22.388059701492537
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#45 · #45 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Oct 15, 2025
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 29, 2026
Price per 1M tokens

Claude Haiku 4.5 20251001: price per 1M tokens is unset in the catalog.

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

Open weights

Claude Haiku 4.5 20251001: closed weights.

GPT-6.1 Sol: closed weights.

Which to pick

Science: As of Oct 14, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 20251001 in Science at #4 against #86.

Abstraction (ARC): As of Oct 14, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 20251001 in Abstraction (ARC) at #1 against #45.

Claude Haiku 4.5 20251001 · GPT-6.1 Sol

Claude Haiku 4.5 20251001 or GPT-6.1 Sol?

As of Oct 14, 2026, Claude Haiku 4.5 20251001 leads GPT-6.1 Sol in 0 of 2 shared categories.

Claude Haiku 4.5 20251001 or GPT-6.1 Sol for Science?

As of Oct 14, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 20251001 in Science at #4 against #86.

Claude Haiku 4.5 20251001 or GPT-6.1 Sol for Abstraction (ARC)?

As of Oct 14, 2026, GPT-6.1 Sol leads Claude Haiku 4.5 20251001 in Abstraction (ARC) at #1 against #45.