Muse Spark 1.1

Closed Active Multimodal muse-spark-1-1

Agentic multimodal reasoning model; first model on the public Meta Model API preview.

Released
Jul 9, 2026
Context window
1M tokens
Max output
Not disclosed
Parameters
Not disclosed
Input price
$1.25 per 1M
Output price
$4.25 per 1M

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

Launch priceJul 9, 2026
$1.25 in / $4.25 out
Current price since Jul 9, 2026
$1.25 in / $4.25 out
Cached input $0.15 per 1M

Specifications

Developer
Meta
Model type
Multimodal
Architecture
Not disclosed
Parameters
Not disclosed
Input
Text Image Audio Video
Output
Text
Knowledge cutoff
Not disclosed
License
Proprietary
API access
First-party API
Capabilities
Agentic Coding Long context Reasoning Tool use Vision