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Meta · Language model
Muse Spark 1.3
meta/muse-spark-1.3- Language
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...
Specifications
- Context window
- 1,048,576 tokens
- Max output
- 943,718 tokens
- Input
- text, image, video, file
- Output
- text
- Reasoning effort
- max, xhigh, high, medium, low, minimal (always on)
- Tokenizer
- Other
- Moderation
- provider-moderated
Supported parameters
Accepted by the model and forwarded as-is by the gateway.
- max_tokens
- reasoning
- reasoning_effort
- repetition_penalty
- response_format
- structured_outputs
- temperature
- tool_choice
- tools
- top_k
- top_p
Use it
POST /api/v1/chat/completions · MCP chat · full reference
curl https://omnirail.org/api/v1/chat/completions \
-H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
-d '{"model":"meta/muse-spark-1.3","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'