Muse Spark 1.2 Contributor vs gpt-4.1-mini

Meta Muse Spark 1.2 ContributorOpenAI gpt-4.1-mini
VendorMetaOpenAI
Context window1,048,5761,047,576
Max output—32,768
ReasoningYesNo
Tool callingYesYes
File inputYesYes
Inputtext, image, video, file, audiotext, image
Outputtexttext
Released—2025-04-14