# GLM 5.3 Flash vs Muse Spark 1.2

As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.2 in 1 of 6 shared categories: Coding › Web dev.

GLM 5.3 Flash: $0.2375 per 1M blended tokens.

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

GLM 5.3 Flash: open weights.

Muse Spark 1.2: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in General LLM at #8 against #34.
- Which to pick, Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Reasoning at #11 against #27.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GLM 5.3 Flash leads Muse Spark 1.2 in Coding › Web dev at #24 against #42.
- Which to pick, Long context: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Long context at #17 against #35.
- Which to pick, Vision: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Vision at #27 against #29.
- Which to pick, Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads GLM 5.3 Flash in Factuality at #9 against #34.

As of Oct 15, 2026, GLM 5.3 Flash is state of the art on best per dollar in Coding (since Oct 14, 2026; sources Terminal-Bench 4.0; 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).