Sesame CSM
Conversational speech model from Sesame released under Apache 2.0; the open CSM-1B release accompanies a larger model demonstrated in the company voice demos.
- Parameters
- 1B (CSM-1B open release)(2026-10-14)
- License
- Apache-2.0(2026-10-14)
Details and Sources
Status: activeReviewed: 2026-10-19
- Release Date
- CSM-1B (open-sourced 2025-03-13) remains Sesame's latest open-source release as of 2026-10-19; no successor such as CSM-2 has been published(2026-10-19)
Sources:huggingface.cogithub.com