Answer · Education
What AI models does Speak use?
Speak runs on ChatGPT (OpenAI), GPT models (OpenAI), GPT-4 (OpenAI), GPT-4 (OpenAI partnership) (OpenAI), GPT-5 (OpenAI), OpenAI models (OpenAI) and Whisper (OpenAI).
- Models used
- 7
- Primary model
- ChatGPT
- Public API
- Not published
- Last checked
- 2026-09-11
Model claims are labelled by how we know them: ChatGPT — disclosed, GPT models — inferred, GPT-4 — disclosed, GPT-4 (OpenAI partnership) — disclosed, GPT-5 — disclosed, OpenAI models — disclosed and Whisper — disclosed. "Disclosed" means the vendor says so in public; "inferred" means it was derived from documentation, headers or release notes.
Cite this answer
Tomorrow. “What AI models does Speak use?” Tomorrow AI & Emerging Tech Index, AlienSquad, updated 2026-09-11. https://tomorrow.aliensquad.ai/q/what-models-does-speak-use
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