Muse Spark 1.3 vs kimi-k2-thinking

Meta Muse Spark 1.3Moonshot kimi-k2-thinking
VendorMetaMoonshot
Context window1,048,576262,144
Max output—262,144
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, image, video, filetext
Outputtexttext
Released2026-09-022025-11-06