# Muse Spark 1.3

Muse Spark 1.3 is Meta’s multimodal reasoning model for long-horizon agentic and coding workflows. With a 1M-token context window, reliable tool calling, higher first-attempt accuracy, and native understanding of video, images, and documents, it helps developers build capable coding agents and AI development workflows with fewer unnecessary turns and cleaner output.

- **Model ID:** `meta/muse-spark-1.3`
- **Type:** chat
- **Providers:** meta
- **Context window:** 1,048,576
- **Maximum output tokens:** 1,048,576
- **Pricing:** $1.25/1M input tokens, $4.25/1M output tokens
- **Canonical page:** https://vercel.com/ai-gateway/models/muse-spark-1.3

## Supported parameters

Detailed capability metadata has not been reported for this model.

## Example

```ts
import { streamText } from 'ai'

const result = streamText({
  model: 'meta/muse-spark-1.3',
  prompt: 'Why is the sky blue?'
})
```

## Links

- [Model page](https://vercel.com/ai-gateway/models/muse-spark-1.3)
- [AI Gateway documentation](https://vercel.com/docs/ai-gateway)
- [Provider model documentation](https://ai.developer.meta.com/docs/models/)
- [Provider pricing](https://ai.developer.meta.com/docs/models/)