# 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.

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

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

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

As of Oct 14, 2026, Claude Haiku 4.5 20251001 is ranked #45 in Abstraction (ARC) (since Oct 14, 2026; sources ARC-AGI; methodology v1.0).

As of Oct 14, 2026, GPT-6.1 Sol is tied for state of the art in Vision (since Sep 30, 2026; sources GDP.pdf; methodology v1.0).