# GPT-4O vs GPT-6.1 Sol

As of Oct 15, 2026, GPT-4O leads GPT-6.1 Sol in 0 of 2 shared categories.

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

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

GPT-4O: closed weights.

GPT-6.1 Sol: closed weights.

- Which to pick, Science: As of Oct 15, 2026, GPT-6.1 Sol leads GPT-4O in Science at #4 against #131.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-6.1 Sol leads GPT-4O in Abstraction (ARC) at #1 against #87.

As of Oct 15, 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 15, 2026, GPT-6.1 Sol is tied for state of the art in Vision (since Sep 30, 2026; sources GDP.pdf; methodology v1.0).