Grok 4.3 vs Muse Wonder 1.0

xAI Grok 4.3Meta Muse Wonder 1.0
VendorxAIMeta
Context window2,000,0001,048,576
Max output2,000,000—
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image, video, audio, file
Outputtexttext
Released2026-05-022026-10-12