# GLM 5.3 vs Muse Spark 1.2

As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.2 in 1 of 5 shared categories: Coding › Web dev.

GLM 5.3: $1.2592499999999998 per 1M blended tokens.

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

GLM 5.3: open weights.

Muse Spark 1.2: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in General LLM at #8 against #23.
- Which to pick, Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in Reasoning at #11 against #19.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GLM 5.3 leads Muse Spark 1.2 in Coding › Web dev at #18 against #40.
- Which to pick, Long context: As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in Long context at #16 against #27.
- Which to pick, Factuality: As of Oct 14, 2026, Muse Spark 1.2 leads GLM 5.3 in Factuality at #9 against #27.

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