Muse Spark 1.3
Meta
Muse Spark 1.3 is Meta’s multimodal reasoning model for long-horizon agentic and coding workflows. With a 1M-token context window, reliable tool calling, higher first-attempt accuracy, and native understanding of video, images, and documents, it helps developers build capable coding agents and AI development workflows with fewer unnecessary turns and cleaner output.
- Language
- Reasoning
- Tool use
- Implicit caching
- File input
- Vision
- Structured output
- Context
- 1.0M
- Max output
- 1.0M
- Input / 1M
- $1.25
- Output / 1M
- $4.25
Quickstart
Point any OpenAI-compatible client at Maxynetic Systems and pass meta/muse-spark-1.3 as the model.
curl https://api.maxynetic.com/v1/chat/completions \
-H "Authorization: Bearer $MAXYNETIC_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "meta/muse-spark-1.3",
"messages": [{ "role": "user", "content": "Explain routing in one line." }]
}'Pricing
Billed per token with no markup on the underlying provider rate.
Input
Per 1M prompt tokens
$1.25
Output
Per 1M completion tokens
$4.25
Cache read
Per 1M cached prompt tokens
$0.150
A 1M-token prompt with 250K tokens of output costs about $2.31.