Muse Spark charges $1.25 per 1M input tokens and $4.25 per 1M output tokens. Real bills depend on your input/output split — the tables below price Muse Spark at 1K–1M tokens across common workload shapes. Verified Aug 16, 2026
Cost by token volume
| Volume | Input-heavy (90/10) | Balanced (70/30) | Output-heavy (30/70) | All input | All output |
|---|---|---|---|---|---|
| 1,000 tokens | $0.00155 | $0.00215 | $0.00335 | $0.00125 | $0.00425 |
| 10,000 tokens | $0.0155 | $0.0215 | $0.0335 | $0.0125 | $0.0425 |
| 100,000 tokens | $0.155 | $0.215 | $0.335 | $0.125 | $0.425 |
| 1 million tokens | $1.55 | $2.15 | $3.35 | $1.25 | $4.25 |
Uncached. Volume links open interactive pages with adjustable splits.
Monthly projections
| Scale | Requests / day | Chat workload / month | Agentic workload / month* |
|---|---|---|---|
| 100 req/day | 3,000 | $25.20 | $169.125 |
| 1K req/day | 30,000 | $252.00 | $1,691.25 |
| 10K req/day | 300,000 | $2,520.00 | $16,912.50 |
| 100K req/day | 3,000,000 | $25,200.00 | $169,125.00 |
Chat: 4K in / 800 out, 50% cached. *Agentic: 40K in / 1.5K out, 65% cached. Model your exact mix in the monthly cost calculator.
FAQ
1M purely input tokens cost $1.25; 1M purely output tokens cost $4.25. A typical mixed workload lands in between — see the volume table for exact splits.
A chat-style request (4,000 input + 800 output) costs about $0.0084 with 50% cached input, or $0.0084 without caching.
At 1,000 requests/day of a chat workload (4K in / 800 out, 50% cached): $252.00/month. At 10,000 requests/day: $2,520.00/month. Model your exact mix with the monthly cost calculator.