Sesame · Text to speech · Via OpenRouter
CSM 1B pricing
Text input: $7.00 / 1M characters.
Source snapshot: · USD · Urbano DX
CSM 1B: API pricing
| Charge | Published rate | Billing unit | Endpoint / tier |
|---|---|---|---|
| Text input | $7.00 | 1M characters | Base |
CSM 1B: Cost calculator
Selected charge estimate
USD · Via OpenRouter
Quantity × selected unit rate. This estimates one charge, not the whole request. Add other applicable input, output and reference charges from the table. Alternative resolutions, providers and quality tiers are choices, not charges to add together. Minimum charges and rounding may increase the bill.
Model details
- Exact model ID
- sesame/csm-1b
- Developer
- Sesame
- Accepts
- Text
- Produces
- Text to speech
- Context window (tokens)
- 4,096
- Maximum output (tokens)
- 3,686
Pricing sources and limits
All amounts are USD. Provider routing, service tier, region, request size and account terms can change the price. API usage is billed separately from consumer app subscriptions. Zero-price variants have provider limits and do not promise unlimited free use.
This directory covers the models and variants listed by OpenRouter, plus the fal H3 Max guide. OpenRouter rates are hosting prices, which can differ from buying directly from the developer. It is a dated snapshot, not a live quote or a complete list of every model in existence.
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