# GPT-6.1 Sol vs O3

As of Oct 14, 2026, GPT-6.1 Sol leads O3 in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).

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

O3: $3.5 per 1M blended tokens.

GPT-6.1 Sol: closed weights.

O3: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-6.1 Sol leads O3 in General LLM at #18 against #78.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-6.1 Sol leads O3 in Reasoning at #15 against #90.
- Which to pick, Science: As of Oct 14, 2026, GPT-6.1 Sol leads O3 in Science at #4 against #67.
- Which to pick, Long context: As of Oct 14, 2026, GPT-6.1 Sol leads O3 in Long context at #17 against #110.
- Which to pick, Factuality: As of Oct 14, 2026, GPT-6.1 Sol leads O3 in Factuality at #29 against #105.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-6.1 Sol leads O3 in Abstraction (ARC) at #1 against #37.

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).

As of Oct 14, 2026, O3 is a former state-of-the-art holder in General LLM (since Jul 28, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).