# GPT-5.1 vs Muse Spark

As of Oct 15, 2026, GPT-5.1 leads Muse Spark in 0 of 7 shared categories.

GPT-5.1: $3.4375000000000004 per 1M blended tokens.

Muse Spark: price per 1M tokens is unset in the catalog.

GPT-5.1: closed weights.

Muse Spark: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark leads GPT-5.1 in General LLM at #12 against #60.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark leads GPT-5.1 in Reasoning at #17 against #62.
- Which to pick, Math: As of Oct 15, 2026, Muse Spark leads GPT-5.1 in Math at #7 against #18.
- Which to pick, Science: As of Oct 15, 2026, Muse Spark leads GPT-5.1 in Science at #37 against #48.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Muse Spark leads GPT-5.1 in Coding › Web dev at #12 against #82.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark leads GPT-5.1 in Long context at #44 against #66.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark leads GPT-5.1 in Factuality at #27 against #42.

As of Oct 15, 2026, GPT-5.1 is ranked #18 in Math (since Oct 15, 2026; sources Humanity's Last Exam; methodology v1.0).

As of Oct 15, 2026, Muse Spark is a former state-of-the-art holder in General LLM (since May 18, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).