Muse Wonder 1.0 vs GPT-5

Meta Muse Wonder 1.0OpenAI GPT-5
VendorMetaOpenAI
Context window1,048,576400,000
Max output—128,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, image, video, audio, filetext, image
Outputtexttext
Released2026-10-122025-08-07