# GPT-4O vs GPT-5.6 Sol

As of Oct 14, 2026, GPT-4O leads GPT-5.6 Sol in 0 of 2 shared categories.

GPT-4O: $4.375000000000001 per 1M blended tokens.

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

GPT-4O: closed weights.

GPT-5.6 Sol: closed weights.

- Which to pick, Science: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4O in Science at #13 against #131.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4O in Abstraction (ARC) at #3 against #87.

As of Oct 14, 2026, GPT-4O is a former state-of-the-art holder in General LLM (since Aug 28, 2024; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 14, 2026, GPT-5.6 Sol is near state of the art, rank #3 in Vision (since Oct 14, 2026; sources GDP.pdf; methodology v1.0).