gpt-4o-all vs Muse Spark 1.2

OpenAI gpt-4o-allMeta Muse Spark 1.2
VendorOpenAIMeta
Context window—1,048,576
Max output——
ReasoningNoYes
Tool callingNoYes
File inputNoYes
Input—text, image, video, file, audio
Output—text
Released—2026-08-05