# GPT-6.1 Sol vs Muse Spark 1.2

As of Oct 15, 2026, GPT-6.1 Sol leads Muse Spark 1.2 in 2 of 6 shared categories: Coding › Web dev and Vision.

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

Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.

GPT-6.1 Sol: closed weights.

Muse Spark 1.2: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-6.1 Sol in General LLM at #8 against #18.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-6.1 Sol in Reasoning at #11 against #15.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6.1 Sol leads Muse Spark 1.2 in Coding › Web dev at #4 against #42.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-6.1 Sol in Long context at #17 against #18.
- Which to pick, Vision: As of Oct 15, 2026, GPT-6.1 Sol leads Muse Spark 1.2 in Vision at #1 against #27.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-6.1 Sol in Factuality at #9 against #33.

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).

As of Oct 15, 2026, Muse Spark 1.2 is a former state-of-the-art holder in General LLM (since Sep 11, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).