# GPT-4.1 vs GPT-6.1 Sol

As of Oct 14, 2026, GPT-4.1 leads GPT-6.1 Sol in 0 of 6 shared categories.

GPT-4.1: $3.5 per 1M blended tokens.

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

GPT-4.1: closed weights.

GPT-6.1 Sol: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.1 in General LLM at #18 against #101.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.1 in Reasoning at #15 against #102.
- Which to pick, Science: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.1 in Science at #4 against #96.
- Which to pick, Long context: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.1 in Long context at #17 against #95.
- Which to pick, Factuality: As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.1 in Factuality at #29 against #103.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-6.1 Sol leads GPT-4.1 in Abstraction (ARC) at #1 against #85.

As of Oct 14, 2026, GPT-4.1 is a former state-of-the-art holder in Long context (since May 11, 2025; sources LMArena Text (style-controlled, longer query); methodology v1.0).

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).