Meta: Muse Spark 1.3

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...

meta/muse-spark-1.3

Context Size

1,048.576K

Input Price

187,500 pts/M

Output Price

637,500 pts/M

Architecture

Text

Image

Video

File

Audio

Supported Parameters

include_reasoningmax_tokensreasoningreasoning_effortrepetition_penaltyresponse_formatstructured_outputstemperaturetool_choicetoolstop_ktop_p

Details

TokenizerOther

Max Completion943,718 tokens

Provider Context1,048.576K tokens

ModeratedYes

CreatedSep 2, 2026