What is Muse Spark / Meta Model API (Meta AI developer platform)?
Meta's developer site (dev.meta.ai) gathers the company's AI models and tools for developers. The core offering is Muse Spark, a model family tuned for long-horizon agentic work and coding, with native perception of images, video and documents. Developers reach it through the Meta Model API, which is OpenAI SDK compatible, or through OpenRouter.
On top of the API sit Muse Code, a multi-agent coding tool that runs in the terminal with session messaging, workflows, rewind and a developer-preview TypeScript SDK, plus other models such as Muse Image, Muse Voice Transcribe, Muse Glimmer and SAM 3.1 for object segmentation. Cookbooks cover quickstart, agent fan-out, computer use and search grounding.
Key features
- Muse Spark model for long-horizon agentic and coding workflows
- Muse Code terminal agent with multi-session messaging, workflows and rewind
- TypeScript SDK (developer preview) for programmatic Muse Code sessions
- OpenAI SDK compatible Meta Model API with search grounding
- Multimodal input: images, video and documents
- Additional models: Muse Image, Muse Voice Transcribe, SAM 3.1 segmentation
Who is it for
- software developers
- AI engineers building agents
- teams automating coding tasks
Pros and cons
- Works with existing OpenAI SDK compatible clients
- Local-first Muse Code sessions with no server required for messaging
- Pricing details are listed in plans and may change; pay-as-you-go is more expensive than monthly subscriptions
Muse Spark / Meta Model API (Meta AI developer platform) pricing
| Plan | Price | Includes |
|---|---|---|
| Muse Image on Meta Model API | 0.01 USD | Per image |
Prices copied from the vendor website, checked October 12, 2026. Currency as shown by the vendor; taxes may apply.
Muse Spark / Meta Model API (Meta AI developer platform) pricing details →
Is Muse Spark / Meta Model API (Meta AI developer platform) free?
The vendor does not state this clearly on the homepage or pricing page.
Muse Spark / Meta Model API (Meta AI developer platform) alternatives
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 OpenAI Platform | 0,10 USD | ? | APIs & models |
 Cline | not listed | yes | APIs & models |
 Google AI Studio | 0,75 USD | ? | APIs & models |
 MiniMax | 0.3 USD input / 1.2 USD output per M tokens | ? | APIs & models |
 Kimi API Platform | 0.30 USD | no | APIs & models |
 Fireworks AI | 0.50 USD | no | APIs & models |
All alternatives to Muse Spark / Meta Model API (Meta AI developer platform) →
FAQ
What is Muse Spark / Meta Model API (Meta AI developer platform) used for?
Developer platform from Meta offering the Muse Spark model family, a terminal coding agent (Muse Code), and self-serve API access for building AI apps.
Is Muse Spark / Meta Model API (Meta AI developer platform) free?
The vendor does not state this clearly on the homepage or pricing page.
How much does Muse Spark / Meta Model API (Meta AI developer platform) cost?
The cheapest paid plan is 0.01 USD (vendor pricing, October 12, 2026).
What are the best Muse Spark / Meta Model API (Meta AI developer platform) alternatives?
Closest alternatives: OpenAI Platform, Cline, Google AI Studio, MiniMax, Kimi API Platform.
Data checked October 12, 2026 on the vendor website (llama.com).