GPT Chat Latest points to OpenAI's stable API alias chat-latest that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates in the future, they are routed behind this slug automatically.
For more info, see: https://developers.openai.com/api/docs/models/chat-latest(opens in new tab)
Modalities
Input Price
$5/M
Output Price
$30/M
Context
400K
Released
May 5, 2026