Last refreshed 2026-10-15. Next refresh: weekly.
Why use Muse Spark 1.3 Contributor on Meta Model API?
Meta Model API offers Muse Spark 1.3 Contributor with pay-as-you-go pricing at $0.10/1M input tokens. Meta Model API is Meta's developer API for accessing Muse Spark 1.1 in public preview, with OpenAI-compatible and Anthropic-compatible request formats, tool/function calling, structured output, and multimodal agentic workflows.
Compare Muse Spark 1.3 Contributor across 2 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: muse-spark-1.3-contributormuse-spark-1.3-contributorRequest example
muse-spark-1.3-contributor.Gotchas
No curated gotchas have been sourced for this exact provider/model route yet.
Compare Muse Spark 1.3 Contributor Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Meta Model API | $0.10 | $0.20 |
| OpenRouter | $0.10 | $0.20 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.10 |
| Output tokens | $0.20 |
Capabilities
About Muse Spark 1.3 Contributor
Muse Spark 1.3 Contributor is the Contributor-tier catalog ID (muse-spark-1.3-contributor) of Muse Spark 1.3 on Meta Model API. Official models page lists it as a distinct Model ID on the Contributor tier with the same 1,048,576-token context and the same input modalities as muse-spark-1.3 (text, image, video, audio*, PDF) and text output. First-party pricing page lists it with its own Contributor rates. Heavily discounted token pricing in exchange for permission to use prompts and completions to train future Meta models. Audio understanding in 1.3 is currently not fully supported. Not a separately published checkpoint or weights drop.