# Meta: Muse Spark 1.3

Meta: Muse Spark 1.3 is a model from Meta. Release date unknown. The context window is 1,048,576 tokens. The maximum output is 1,048,576 tokens. Pricing is $1.25 per million input tokens and $4.25 per million output tokens.

- Developer: Meta
- Id: meta/muse-spark-1.3
- Status: API availability
- Canonical: https://alexgetman.com/models/meta/muse-spark-1-3-2/

## Questions

### What is the context window of Meta: Muse Spark 1.3?

The context window is 1,048,576 tokens. The maximum output is 1,048,576 tokens.

### How much does Meta: Muse Spark 1.3 cost?

Pricing is $1.25 per million input tokens and $4.25 per million output tokens. Cached input is $0.15 per million.

### When was Meta: Muse Spark 1.3 released?

Release date unknown

## Evidence links

- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [Vertex AI · quotas](https://console.cloud.google.com/iam-admin/quotas)
- [vertex-model-garden](https://console.cloud.google.com/vertex-ai/publishers/meta/model-garden/muse-spark-1.3)
- [Arena · leaderboards](https://developer.meta.com/ai/models/muse-spark/)
- [models.dev · catalogue](https://models.dev/#muse-spark-1-3)
- [models.dev · catalogue](https://models.dev/#muse-spark-1.3)
- [models.dev · catalogue](https://models.dev/#muse-spark-1.3-contributor-free)
- [OpenCode · discovery](https://opencode.ai/data/meta/muse-spark-1-3)
- [openrouter](https://openrouter.ai/meta/muse-spark-1.3)
- [VoxelBench · leaderboard](https://voxelbench.ai/leaderboard)
- [DesignArena · uicomponent](https://www.designarena.ai/leaderboard/ui-components)

## Signals

- [Meta: Muse Spark 1.3 spotted on VoxelBench](https://alexgetman.com/signals/2026/09/14/meta-muse-spark-1-3/)