Muse Spark 1.1 vs GPT-6 Sol

Meta Muse Spark 1.1OpenAI GPT-6 Sol
VendorMetaOpenAI
Context window1,048,5761,050,000
Max output—128,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, image, video, file, audiotext, image
Outputtexttext
Released2026-07-092026-09-22