Muse Spark 1.1

Muse Spark 1.1

Developer	Meta
Release date	April 8, 2026
Family	Muse
Generation	Muse 1.1
Level
Context window	1M tokens
Max output	944K tokens
Input	Text, image, video, file
Output	Text
Weights	Closed
Successor	Muse Spark 1.2
Website	ai.meta.com

Part of a series on

input: $1.25
cached: $0.15
output: $4.25
Context: 1Mtokens
Released: 7mo ago

Infrastructure

Provider availability

Provider	Endpoint	Context	Input /M tokens	Output /M tokens	Cached input /M tokens	Cache write /M tokens	Uptime 1d	Data handling
Meta	meta	1M	$1.25	$4.25	$0.15	—	100.00%	ZDR: No Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-12

Provider data:OpenRouter

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