# Muse Spark Open API pricing

No price from the maker itself is on record for Muse Spark Open. The lowest of 17 providers is ai&: $1.25 per 1M input tokens and $4.25 per 1M output tokens (as of 2026-11-12). Context window: 1.05M tokens, up to 131K output tokens per request.

- Type: Text
- Context: 1.05M
- Max output: 131K
- Released: 2026-10-15
- Open weights: Yes

## Price by provider (USD per 1M tokens)

| Provider | Model id | Input | Output | Cached | Notes |
| --- | --- | --- | --- | --- | --- |
| [ai&](https://docs.aiand.com/) | meta/muse-spark-open | $1.25 | $4.25 | $0.15 | Lowest |
| [Cloudflare AI Gateway](https://developers.cloudflare.com/ai-gateway/) | meta/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Eden AI](https://docs.edenai.co) | fireworks_ai/accounts/fireworks/models/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Eden AI](https://docs.edenai.co) | nebius/meta-models/muse-spark-open | $1.25 | $4.25 | $1.25 |  |
| [Fireworks AI](https://fireworks.ai/docs/) | accounts/fireworks/models/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Kilo Gateway](https://kilo.ai) | meta/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Merge Gateway](https://docs.merge.dev/merge-gateway) | meta/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Modal](https://modal.com/docs/guide/endpoints) | meta-models/Muse-Spark-Open-816B-A42B | $1.25 | $4.25 | $0.15 |  |
| [NanoGPT](https://docs.nano-gpt.com) | meta/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Nebius Token Factory](https://docs.tokenfactory.nebius.com/) | meta-models/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Ollama Cloud](https://docs.ollama.com/cloud) | muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [OpenRouter](https://openrouter.ai/models) | meta/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Prime Inference](https://docs.primeintellect.ai/inference/overview) | meta/muse-spark-open | $1.25 | $4.25 | — |  |
| [Requesty](https://requesty.ai/solution/llm-routing/models) | muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Together AI](https://docs.together.ai/docs/serverless-models) | meta-models/Muse-Spark-Open-816B-A42B | $1.25 | $4.25 | $0.15 |  |
| [Vercel AI Gateway](https://github.com/vercel/ai/tree/5eb85cc45a259553501f535b8ac79a77d0e79223/packages/gateway) | meta/muse-spark-open | $1.25 | $4.25 | $0.15 |  |
| [Charm Hyper](https://hyper.charm.land) | muse-spark-open | $1.4 | $4.65 | $0.17 |  |
| [Venice AI](https://docs.venice.ai) | muse-spark-open | $1.5625 | $5.3125 | $0.1875 |  |

Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.

Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.

https://apibook.ai/models/meta/muse-spark-open/