# Claude 3.5 Sonnet vs GPT-6.1 Sol

As of Oct 15, 2026, Claude 3.5 Sonnet leads GPT-6.1 Sol in 0 of 4 shared categories.

Claude 3.5 Sonnet: price per 1M tokens is unset in the catalog.

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

Claude 3.5 Sonnet: closed weights.

GPT-6.1 Sol: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-6.1 Sol leads Claude 3.5 Sonnet in General LLM at #18 against #181.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-6.1 Sol leads Claude 3.5 Sonnet in Reasoning at #15 against #175.
- Which to pick, Science: As of Oct 15, 2026, GPT-6.1 Sol leads Claude 3.5 Sonnet in Science at #4 against #119.
- Which to pick, Long context: As of Oct 15, 2026, GPT-6.1 Sol leads Claude 3.5 Sonnet in Long context at #18 against #163.

As of Oct 15, 2026, Claude 3.5 Sonnet 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).