Muse Spark 1.3
by AI/ML API · family muse · listed Sep 2026RTV
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.
Current rates USD per 1M tokens
Input$1.72
Output$5.85
Cache read$0.206
Cache write—
Against the market
On the record
- Model id
meta/muse-spark-1.3- Context window
- 1.0M tokens
- Max output
- 131K tokens
- Input modalities
- text, image, video, pdf, audio
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- —
- Released
- 2026-09-02
- Last updated
- 2026-09-02
- Provider docs
- docs.aimlapi.com
Back of the envelope
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