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Sesame: CSM 1B

sesame/csm-1b

Released Apr 23, 20264,096 context$7 per 1M characters

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 is suited for dialogue-oriented applications such as voice assistants and interactive agents.

Recent activity on CSM 1B

Total usage per day on OpenRouter

Requests
105

Total number of API requests made to this model per day on OpenRouter.