# GPT-5.6 Sol vs Muse Spark 1.2

As of Oct 15, 2026, GPT-5.6 Sol leads Muse Spark 1.2 in 3 of 6 shared categories: Coding › Web dev, Long context, and Vision.

GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.

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

GPT-5.6 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-5.6 Sol in General LLM at #8 against #17.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.6 Sol in Reasoning at #11 against #12.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-5.6 Sol leads Muse Spark 1.2 in Coding › Web dev at #23 against #42.
- Which to pick, Long context: As of Oct 15, 2026, GPT-5.6 Sol leads Muse Spark 1.2 in Long context at #13 against #17.
- Which to pick, Vision: As of Oct 15, 2026, GPT-5.6 Sol leads Muse Spark 1.2 in Vision at #3 against #27.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.6 Sol in Factuality at #9 against #15.

As of Oct 15, 2026, GPT-5.6 Sol is near state of the art, rank #3 in Vision (since Oct 15, 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).