Meta Model API
Meta's developer API for Muse Spark 1.3 and related Muse models, billed usage-based per token.
Category: Development & Code · Agent & RAG frameworks
Features
Meta Model API is the developer surface for Muse Spark, Muse Image, and Muse Voice Transcribe. Muse Spark 1.3 is the recommended current model for agentic and coding workloads.
Standard prices per Meta: $1.25/$4.25 per 1M input/output tokens. The cheaper Contributor tier allows training on prompts and completions. Separate from the Meta AI consumer product.
- Muse Spark 1.3 as the current standard model for agentic coding
- Standard $1.25/$4.25; Contributor $0.10/$0.20 per 1M input/output tokens
- OpenAI- and Anthropic-compatible clients supported
- 1,048,576-token context
- Also Muse Image and Muse Voice Transcribe on the same platform
Prices and plans
| Tier | Price | Period | What you get |
|---|---|---|---|
| Standard | $1.25 / $4.25 | per 1M input/output tokens | Models muse-spark-1.3, 1.2, 1.1 Input $1.25, cache read $0.15, output $4.25 per 1M tokens Data not used for training 1,048,576-token context Base URL https://api.meta.ai/v1 |
| Contributor | $0.10 / $0.20 | per 1M input/output tokens | Models muse-spark-1.3-contributor and 1.2-contributor Input $0.10, cache read $0.002, output $0.20 per 1M tokens Prompts and completions may be used for training Lower rate limits than Standard |
Limits
Standalone developer API on dev.meta.ai, separate from Meta AI (consumer) and Muse Code (CLI). Full price table on the pricing page.
Similar tools
FAQ
Where is Meta Model API's vendor based?
Meta Platforms, Inc., based in USA. For data processing and privacy terms the vendor's own contract governs.
Is Meta Model API still active?
Active. Developer API for Muse Spark (currently 1.3), Muse Image, and Muse Voice Transcribe. Separate from the Meta AI consumer assistant and the Muse Code CLI.
How many plans are documented for Meta Model API?
The catalog documents 2 plans with price, billing period, and included features.
Which use case is Meta Model API categorized for?
Meta Model API is listed in the catalog under “Development & Code.”
Where do the details about Meta Model API come from?
Prices, limits, and product details are documented against the listed official vendor page.
How we compare
We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.
Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Result lists are alphabetical by default and can be switched to Free access first; neither is a quality ranking. The vendor page always wins.
Edited and checked by the AI Compare team
Sources
- https://dev.meta.ai/docs/models/
- https://dev.meta.ai/docs/pricing-rate-limits
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