# Claude Opus 4.5 20251101 vs GPT-5.6 Sol

As of Oct 15, 2026, Claude Opus 4.5 20251101 leads GPT-5.6 Sol in 0 of 2 shared categories.

Claude Opus 4.5 20251101: price per 1M tokens is unset in the catalog.

GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.

Claude Opus 4.5 20251101: closed weights.

GPT-5.6 Sol: closed weights.

- Which to pick, Science: As of Oct 15, 2026, GPT-5.6 Sol leads Claude Opus 4.5 20251101 in Science at #13 against #55.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-5.6 Sol leads Claude Opus 4.5 20251101 in Abstraction (ARC) at #3 against #27.

As of Oct 15, 2026, Claude Opus 4.5 20251101 is ranked #27 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).

As of Oct 15, 2026, GPT-5.6 Sol is near state of the art, rank #3 in Vision (since Oct 15, 2026; sources GDP.pdf; methodology v1.0).