Is Sesame: CSM 1B free to try?

Sesame: CSM 1B runs on credits; the exact cost (7 credits per 60 sec audio) is shown before you submit, so you never spend blind.

Can I run Sesame: CSM 1B online without an API key?

Yes. Sesame: CSM 1B runs in the browser from your FreeInd workspace — no provider account, no API key, no local install. The same model is available over the API if you later automate it.

What does Sesame: CSM 1B cost per generation?

7 credits per 60 sec audio. The credit cost is returned with every request and recorded in your usage ledger, so per-model spend is auditable.

What does Sesame: CSM 1B support?

Speech generation. Output lands in your private library and can be chained into other tools without leaving the workspace.

Who makes Sesame: CSM 1B?

Sesame. FreeInd routes the request to the provider and bills it in credits; you do not need a separate account with Sesame.

Sesame: CSM 1B

Live

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

Start generating See pricing

FreeInd is an independent platform and is not affiliated with, endorsed by, or sponsored by Sesame or the creators or owners of Sesame: CSM 1B. The Sesame name and mark appear solely to identify the integrations available on this platform.

Rate: 7 credits; per 60 sec
Modality: Speech; Audio generation
Availability: Live; ready to generate on FreeInd
Provider routes: 1; single routing provider

Capabilities

The generation modes and formats Sesame: CSM 1B supports on this platform.

Text to Audio

Sesame: CSM 1B in showcase collections

See how Sesame: CSM 1B interprets the same prompts as every other Speech model, side by side.

All collections

Google: Gemini 3.8 Flash TTS examplesWe must stay completely motionless... <breath> The lion is less than four feet away... <long pause> <gasp> He's coming right at us!View collection Google: Gemini 3.8 Flash Lite TTS examplesHey! <laugh> I can't believe you remembered my birthday. Honestly, this made my whole week.View collection

Sesame: CSM 1B — questions

Is Sesame: CSM 1B free to try?: Sesame: CSM 1B runs on credits; the exact cost (7 credits per 60 sec audio) is shown before you submit, so you never spend blind.
Can I run Sesame: CSM 1B online without an API key?: Yes. Sesame: CSM 1B runs in the browser from your FreeInd workspace — no provider account, no API key, no local install. The same model is available over the API if you later automate it.
What does Sesame: CSM 1B cost per generation?: 7 credits per 60 sec audio. The credit cost is returned with every request and recorded in your usage ledger, so per-model spend is auditable.
What does Sesame: CSM 1B support?: Speech generation. Output lands in your private library and can be chained into other tools without leaving the workspace.
Who makes Sesame: CSM 1B?: Sesame. FreeInd routes the request to the provider and bills it in credits; you do not need a separate account with Sesame.

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