{"data":{"slug":"camb-ai-mars5-tts","name":"MARS5-TTS","tagline":"MARS5 speech model TTS from CAMB.AI","github_url":"https://github.com/Camb-ai/MARS5-TTS","owner":"Camb-ai","repo":"MARS5-TTS","owner_avatar_url":"https://avatars.githubusercontent.com/u/106663884?v=4","primary_language":"Jupyter Notebook","stars":2816,"forks":245,"topics":["prosody","speech","speech-synthesis","text-to-speech","voice-cloneai","voice-cloning"],"archived":false,"github_pushed_at":"2024-08-01T10:42:51+00:00","maintenance_label":"Dormant","url":"https://www.graphcanon.com/tools/camb-ai-mars5-tts","markdown_url":"https://www.graphcanon.com/tools/camb-ai-mars5-tts.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/camb-ai-mars5-tts","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=camb-ai-mars5-tts","description":"MARS5 speech model (TTS) from CAMB.AI","homepage_url":"https://www.camb.ai","license":"AGPL-3.0","open_issues":11,"watchers":35,"ai_summary":"Offers a text-to-speech (TTS) model for synthesizing voice cloning and prosody control.","readme_excerpt":"## Or Use Docker\n\n**Pull from DockerHub**\n\nYou can directly pull the docker image from our [DockerHub page](https://hub.docker.com/r/cambai/mars5ttsimage).\n\n\n**Build On Your Own**\n\nYou can build a custom image from the provided Dockerfile in this repo by running the following command.\n\n```bash\ncd MARS5-TTS\ndocker build -t mars5ttsimage ./docker\n```\n\n\n*Note: This image should be used as a base image on top of which you can add your custom inference script in a Dockerfile or docker-compose. Images that directly generate output will be added to Docker Hub and as Dockerfiles in this repo soon*\n\n---\n\n## License\n\nWe are open-sourcing MARS5 in English under GNU AGPL 3.0. For commercial inquiries or to license the closed source version of MARS, please email help@camb.ai","github_created_at":"2024-06-03T11:23:05+00:00","created_at":"2026-07-11T12:08:25.242906+00:00","updated_at":"2026-07-29T12:00:53.739067+00:00","categories":[{"slug":"speech-audio","name":"Speech & Audio","url":"https://www.graphcanon.com/categories/speech-audio","markdown_url":"https://www.graphcanon.com/categories/speech-audio.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/speech-audio"}],"tags":[{"slug":"docker-support","name":"docker-support"},{"slug":"jupyter-notebook","name":"jupyter-notebook"},{"slug":"prosody","name":"prosody"},{"slug":"speech-synthesis","name":"speech-synthesis"},{"slug":"text-to-speech","name":"text-to-speech"},{"slug":"voice-cloning","name":"voice-cloning"}],"trust":{"provenance":{"is_fork":false,"github_id":809746416,"owner_type":"Organization","methodology":"github_public_v1","parent_repo":null,"near_duplicate_slugs":[]},"computed_at":"2026-07-29T12:00:52.998Z","maintenance":{"label":"Dormant","score":18,"methodology":"github_public_v1","releases_90d":0,"days_since_push":727,"last_release_at":"2024-07-05T08:03:08Z"},"security_summary":{"status":"ok","scanner":"osv@v1","low_count":0,"high_count":0,"last_scan_at":"2026-07-11T12:08:30.633Z","medium_count":0,"scan_profile":"deps","critical_count":0}},"capability_facts":{"scan":{"source":"repo_scan","observed_at":"2026-07-29T12:00:53.473Z"},"languages":{"value":["jupyter notebook"],"source":"github.language","observed_at":"2026-07-29T12:00:53.473Z"},"license_spdx":{"value":"AGPL-3.0","source":"github.license","observed_at":"2026-07-29T12:00:53.473Z"}},"decision_facts":{"hosting":null,"pricing":{"model":"freemium","summary":"Open-source version is free for non-commercial use; commercial licenses are available upon request by contacting help@camb.ai."},"requirements":{"notes":["Supports custom development through Docker, allowing you to build a base image and extend with your own inference scripts.","Docker integration provides flexibility but requires users to have the necessary environment setup for usage."],"min_ram_gb":null},"constraints":{"min_ram_gb":null,"pricing_model":"freemium"},"when_to_use":["When you have projects requiring nuanced prosody control for more natural sounding synthesized speech, as MARS5-TTS is specifically highlighted for its prosodic synthesis abilities.","If your development workflow relies on Jupyter Notebook for prototyping and experimentation, since the tool's setup examples are framed within this context,"],"when_not_to_use":["When you require immediate access to pre-built output-generating Docker images, since as of now these are not yet available despite plans for their future addition.","If your project needs a model that does not involve the GNU AGPL-3.0 license, because this might impose restrictions on how derivative works can be distributed."],"source":"enrich:decision_facts","observed_at":"2026-07-17T02:09:51.544Z"},"constraint_facets":{"min_ram_gb":null,"pricing_model":"freemium"},"decision_summary":[{"label":"Pricing","value":"freemium - Open-source version is free for non-commercial use; commercial licenses are available upon request by contacting help@camb.ai."},{"label":"Requirements","value":"Supports custom development through Docker, allowing you to build a base image and extend with your own inference scripts.; Docker integration provides flexibility but requires users to have the necessary environment setup for usage."},{"label":"Adopt for","value":"MARS5-TTS by CAMB.AI features advanced capabilities in text-to-speech synthesis with an emphasis on voice cloning and prosody control."},{"label":"License detail","value":"The tool is licensed under AGPL-3.0, an open-source license that requires any modifications or derivatives to also be shared under the same terms."}]}}