# Claude 3.7 Sonnet 20250219 vs GPT-5.5

As of Oct 15, 2026, Claude 3.7 Sonnet 20250219 leads GPT-5.5 in 0 of 2 shared categories.

Claude 3.7 Sonnet 20250219: price per 1M tokens is unset in the catalog.

GPT-5.5: $11.25 per 1M blended tokens.

Claude 3.7 Sonnet 20250219: closed weights.

GPT-5.5: closed weights.

- Which to pick, Science: As of Oct 15, 2026, GPT-5.5 leads Claude 3.7 Sonnet 20250219 in Science at #30 against #72.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-5.5 leads Claude 3.7 Sonnet 20250219 in Abstraction (ARC) at #7 against #61.

As of Oct 15, 2026, Claude 3.7 Sonnet 20250219 is ranked #61 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).

As of Oct 15, 2026, GPT-5.5 is near state of the art, rank #5 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).