Sesame CSM
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Overview
Conversational Speech Model. Human-like voice with emotions, pauses, laughter.
Details
- Vendor
- Sesame AI
- Type
- Voice / TTS
- Release year
- 2025
- Jurisdiction
- USA
- CEO
- Brendan Iribe
- Key staffers
- Brendan Iribe (Co-Founder/CEO), Ankit Kumar (Co-Founder/CTO), Sesame team
- Deployment
- Local (open weights)
- Open source
- Yes
- Free tier
- No
- Subscription
- Free (open-source)
- Stock status
- Private
- X
- @sesameai_
Capabilities
Audio Generation
AIDb Rating
AIDb v2.0 (rule-based): Capability 4/10 · Currency 4/10 · Access 5/10 · Significance 4.5/10 → 4.22
Safety notes
Voice cloning misuse potential.
Last verified 2026-06-11 · Primary source ↗
Cite this
“Sesame CSM.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/sesame-csm.html