Muse Spark 1.3 vs Gemini 3.1 Pro Preview

Meta Muse Spark 1.3Google Gemini 3.1 Pro Preview
VendorMetaGoogle
Context window1,048,5761,048,576
Max output—65,536
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, image, video, filetext, image, video, audio, file
Outputtexttext
Released2026-09-022026-02-19