Answer · Video
What AI models does Descript use?
Descript runs on ChatGPT (OpenAI), GPT-4 (OpenAI), In-house speech models (Descript), Underlord (Descript) and Undisclosed frontier LLM (Provider undisclosed), and routes requests between them.
- Models used
- 5
- Primary model
- ChatGPT
- Public API
- Yes
- Last checked
- 2026-11-02
Model claims are labelled by how we know them: ChatGPT — disclosed, GPT-4 — inferred, 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.
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Tomorrow. “What AI models does Descript use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-11-02. https://tomorrow.aliensquad.ai/q/what-models-does-descript-use
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