Muse Spark 1.2 vs GLM 4.5

Meta Muse Spark 1.2Z.ai GLM 4.5
VendorMetaZ.ai
Context window1,048,576131,072
Max output—98,304
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, image, video, file, audiotext, image
Outputtexttext
Released2026-08-052025-07-28