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
$5per 1M
Output Price
$30per 1M
Context
400K
Weekly Tokens
986M
Released
May 5, 2026