Muse Spark 1.3
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...
Modalities
Text
Image
Video
File
Audio
In / Out price
$1.25 / $4.25 per 1M
Context
1.05M · 944K out
Released
Sep 2, 2026
Providers
Live list prices and uptime across 1 provider serving this model.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output | Uptime 24h |
|---|---|---|---|---|---|---|
| Meta | $1.25 | $4.25 | $0.15 | 1.05M | 944K | 99.76% |
No implicit prompt caching; cache reads require explicit cache control.
Capabilities
Tool calling
Reasoning
Moderated
Include reasoning
Max tokens
Reasoning effort
Repetition penalty
Response format
Structured outputs
Temperature
Tool choice
Top K
Top P
Pricing detail
- Input
- $1.25
- Output
- $4.25
- Cache read
- $0.15
- Cache write
- —
USD per 1M tokens.