# GLM 5.3 vs Muse Spark 1.1

As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in 3 of 5 shared categories: Coding › Web dev, Long context, and Factuality.

GLM 5.3: $1.29 per 1M blended tokens.

Muse Spark 1.1: $2.0000000000000004 per 1M blended tokens.

GLM 5.3: open weights.

Muse Spark 1.1: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads GLM 5.3 in General LLM at #10 against #23.
- Which to pick, Reasoning: As of Oct 14, 2026, Muse Spark 1.1 leads GLM 5.3 in Reasoning at #13 against #19.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in Coding › Web dev at #18 against #37.
- Which to pick, Long context: As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in Long context at #27 against #33.
- Which to pick, Factuality: As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.1 in Factuality at #27 against #32.

As of Oct 14, 2026, GLM 5.3 is tied for state of the art in General LLM (since Oct 13, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 14, 2026, Muse Spark 1.1 is a former state-of-the-art holder in General LLM (since Jul 20, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).