Sesame
CSM 1B
CSM 1B is a conversational speech model from Sesame. It accepts text input and produces English speech output, with voice options spanning conversational and read-speech styles. At 1B parameters, it...
Cheapest input
$7
$/MTok · OpenRouter
Cheapest output
$0
$/MTok
Context
4K
tokens
Offers
1
1 source
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| OpenRoutercheapestsesame/csm-1b | OpenRouter | $7 | $0 | $0 | 4K |
Capabilities
- In: text
- Out: speech