RRaddar
MetaClosed Weights

Muse Spark 1.3

muse-spark-1-3

Best Input Price

$0.00 / 1M

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It improves long-horizon agent collaboration, instruction following, and coding efficiency relative to Muse Spark 1.2.

Context Window

1,048,576 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2026-09-02

Inference Providers (13)

ProviderModel IDContextInput / 1MOutput / 1MAction
ClinePasscline-pass/muse-spark-1.3-contributor1,048,576$0.00$0.00Docs ↗
Bothubmuse-spark-1.3-contributor1,048,576$0.10$0.20Docs ↗
EmpirioLabs AImuse-spark-1-31,048,576$1.25$4.25Docs ↗
NanoGPTmeta/muse-spark-1.31,048,576$1.25$4.25Docs ↗
LLM Gatewaymeta/muse-spark-1.31,048,576$1.25$4.25Docs ↗
Kilo Gatewaymeta/muse-spark-1.31,048,576$1.25$4.25Docs ↗
OpenRoutermeta/muse-spark-1.31,048,576$1.25$4.25Docs ↗
Metamuse-spark-1.31,048,576$1.25$4.25Docs ↗
Vercel AI Gatewaymeta/muse-spark-1.31,048,576$1.25$4.25Docs ↗
Oppermuse-spark-1.31,048,576$1.25$4.25Docs ↗
OpenCode Zenmuse-spark-1.31,048,576$1.25$4.25Docs ↗
DevPass (LLM Gateway)muse-spark-1.31,048,576$1.25$4.25Docs ↗
AIHubMixmuse-spark-1.31,048,576$1.38$4.67Docs ↗