Muse Spark Open: API pricing, providers and specs
Muse Spark Open is a text model by Meta. 12 providers serve it, from $4.25 to $5.31 /1M; the lowest price is at Vercel AI Gateway.
How Muse Spark Open compares
Against the 737 text models on the site priced the same way.
- Pricey for its class: at $4.25 /1M, its lowest price is above 76% of comparable models (median $1.10).
- Its 1.05M-token context window is larger than 83% of them (median 262K), about 1570 pages of text.
- On LMArena's WebDev board it ranks #40 of the 64 comparable models scored there.
- 12 providers serve it; 80% of comparable models have fewer.
Muse Spark Open prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
 Together AI | — | $0.001/1K chars | $0.15/1K chars | — |
 Requesty | $1.25/1M | From$4.25/1M | $0.15/1M | 1.05M |
| Vercel AI Gateway | $1.25/1M | $4.25/1M | $0.15/1M | 1.05M |
 Prime Inference | $1.25/1M | $4.25/1M | — | — |
 Fireworks AI | $1.25/1M | From$4.25/1M | $0.15/1M | — |
| OpenRouter | $1.25/1M | From$4.25/1M | $0.15/1M | 1.05M |
| Baseten | $1.25/1M | $4.25/1M | $0.15/1M | — |
 Impossibl | $1.25/1M | $4.25/1M | $0.15/1M | — |
 Poe | $1.26/1M | $4.29/1M | $0.151/1M | 1.05M |
 Kenari | $1.10/1M | $4.42/1M | $0.11/1M | — |
| AI/ML API | $1.32/1M | $4.50/1M | $0.159/1M | — |
 Venice AI | $1.56/1M | $5.31/1M | $0.188/1M | — |
- Vercel AI Gateway$4.25
- Prime Inference$4.25
- Baseten$4.25
- Impossibl$4.25
- RequestyFrom$4.25
- Fireworks AIFrom$4.25
- OpenRouterFrom$4.25
- Poe$4.29
- Kenari$4.42
- AI/ML API$4.50
- Venice AI$5.31
Specs
- Type
- Text
- Maker
- Meta
- Inputs
- Audio, Image, Text, Video
- Outputs
- Text
- Context
- 1.05M≈ 1570 pages of text
- Max output
- 944K
- Capabilities
- Prompt caching, JSON, Reasoning, Tool calling, Vision
- Released
- Oct 15, 2026
- License
- —
- Open weights
- —
- Arena score
- 1527WebDev
- Monthly searches
- 74K
Alternatives to Muse Spark Open
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Muse Spark Openthis model | $4.25/1M | 1.05M | 1527 | 12 |
 Gemini 4 Argon | $8/1M | 1.05M | 1673 | 26 |
| Kimi K3 | $8.28/1M | 1.05M | 1655 | 47 |
| GPT-6.1 Sol | $8/1M | 1.05M | 1749 | 27 |
| GPT-6 Sol | $8/1M | 1.05M | 1682 | 28 |
 Qwen3.8 2.4T A95B | $4.11/1M | 1M | — | 22 |
| Grok 4.7 | $4.80/1M | 500K | 1637 | 28 |
| Gemini 3 Flash | $2.40/1M | 1.05M | 1466 | 5 |
 Mistral Large 4 | $2.09/1M | 1.05M | 1543 | 13 |
More from Meta
Muse WonderMeta$16/1MMuse Spark 1.3Meta$4.25/1MLlama 3 70B InstructMeta$0.70/1MLlama 4 MaverickMeta$0.20/1MLlama 4 Scout 17B InstructMeta$0.20/1MLlama 3.2 11B InstructMeta$0.16/1MLlama 3.1 405B (reasoning)Meta$4/1MLlama-2-13b-chat-hfMeta$0.50/1MMuse Spark Open FAQ
The lowest price for Muse Spark Open is $4.25 /1M, at Vercel AI Gateway.
Vercel AI Gateway, at $4.25 /1M. 12 providers serve Muse Spark Open; the table above lists every one with its price.
Muse Spark Open reads up to 1.05M tokens per request and writes up to 944K.
We have not found Muse Spark Open's weights published by its maker.
12 API providers serve Muse Spark Open. Compare their prices above, or open a provider to see everything it offers.
Can't find what you're looking for? Contact us