Answer · Video
What AI models does Descript use?
Descript runs on ChatGPT (OpenAI), In-house speech models (Descript), Underlord (Descript) and Undisclosed frontier LLM (Provider undisclosed), and routes requests between them.
- Models used
- 4
- Primary model
- ChatGPT
- Public API
- Yes
- Last checked
- 2026-09-12
Model claims are labelled by how we know them: ChatGPT — disclosed, In-house speech models — disclosed, Underlord — disclosed and Undisclosed frontier LLM — unknown. "Disclosed" means the vendor says so in public; "inferred" means it was derived from documentation, headers or release notes.
Context window: Not published.
Other stack signals: Node.js.
Cite this answer
Tomorrow. “What AI models does Descript use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-09-12. https://tomorrow.aliensquad.ai/q/what-models-does-descript-use
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