Muse Spark 1.2 Contributor
Muse Spark 1.2 contributor tier is a reasoning model from Meta designed for developers who want to start building at an even lower cost.
Model by Meta
Install
Pick your client. Read the repository before you give any tool access to your data.
{
"model": "meta/muse-spark-1.2-contributor",
"baseURL": "https://openrouter.ai/api/v1"
}OpenAI-compatible API: point any OpenAI SDK at the base URL and use this model id.
Settings it needs
OPENROUTER_API_KEYrequiredsecret
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About
Use cases: model-inference
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Price and limits
| Variant | Input $/M tokens | Output $/M tokens | Cached input $/M |
|---|---|---|---|
| Standard | $0.1 | $0.2 | $0.002 |
Price as of Oct 26, 2026 from OpenRouter. Prices change often; check before you rely on one.
- Provider
- Meta
- Model id
meta/muse-spark-1.2-contributor- Context window
- 1,048,576 tokens (1M)
- Max output
- 943,718 tokens
- Input
- text, image, video, file
- Output
- text
- Tool calling
- Yes
- Structured outputs
- Yes
- Reasoning
- Yes
- Weights
- Closed
- Released
- Aug 21, 2026
Details
- Auth
- API key
- License
- Proprietary
- Website
- ai.meta.com
- First seen
- Oct 24, 2026
- Last checked
- Oct 26, 2026
- Source
- OpenRouter
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Cite this page
Muse Spark 1.2 Contributor: price, context window, tool use. Agent Mart. https://agentmart.dev/models/meta-muse-spark-1-2-contributor (last updated 2026-10-26)