main-database/Conversational Speech Model.yaml at preview · Language-Technology-Assessment/main-database · GitHub

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---
# Thank you for contributing!
# In filling out this yaml file, please follow the criteria as described here:
# https://osai-index.eu/contribute

# You're free to build on this work and reuse the data. It is licensed under CC-BY 4.0, with the
# stipulation that attribution should come in the form of a link to https://osai-index.eu/
# and a citation to the peer-reviewed paper in which the dataset & criteria were published:

# Liesenfeld, A. and Dingemanse, M., 2024. Rethinking open source generative AI: open-washing and the EU AI Act. In Proceedings of the 2024 ACM Conference on Fairness, Accountability, and Transparency (pp. 1774-1787).

# Organization tags:
# - National origin: United States
# - Contributor type: Non-academic (Company)

system:
    name: Conversational Speech Model
    link: https://www.sesame.com/research/crossing_the_uncanny_valley_of_voice
    type: audio
    performanceclass: full
    basemodelname:
    endmodelname: CSM-8B
    endmodellicense: Apache-2.0
    releasedate: 2025-04
    notes: Model which seeks to produce speech with realistic elements.

org:
    name: Sesame AI
    link: https://www.sesame.com
    notes: Company seeking to make computers more life-like.

# availability:
datasources_basemodel:
    class: closed
    link: https://www.sesame.com/research/crossing_the_uncanny_valley_of_voice
    notes: Data source listed as 'a large dataset of publicly available audio'. No links provided.

datasources_endmodel:
    class: closed
    link: https://www.sesame.com/research/crossing_the_uncanny_valley_of_voice
    notes: Data source listed as 'a large dataset of publicly available audio'. No links provided.

weights_basemodel:
    class: partial
    link: https://huggingface.co/sesame/csm-1b
    notes: Weights of a smaller variant of the model released.

weights_endmodel:
    class: partial
    link: https://huggingface.co/sesame/csm-1b
    notes: Weights of a smaller variant of the model released.

trainingcode:
    class: closed
    link: https://github.com/SesameAILabs/csm
    notes: Repository exists, however contains no training code.

# documentation:
code:
    class: closed
    link:
    notes: No training code, so no documentation.

hardware_architecture:
    class: closed
    link:
    notes: No hardware architecture information found.

preprint:
    class: closed
    link: https://www.sesame.com/research/crossing_the_uncanny_valley_of_voice
    notes: Model only publicized through blog post.

paper:
    class: closed
    link:
    notes: No peer-reviewed paper found.

modelcard:
    class: closed
    link: https://huggingface.co/sesame/csm-1b
    notes: Model card only provides information about usage.

datasheet:
    class: closed
    link:
    notes: No datasheet found.

# access:
licenses:
    class: open
    link: https://www.sesame.com/research/crossing_the_uncanny_valley_of_voice
    notes: Model available under Apache-2.0, an OSI-approved license.