GPT Chat Latest

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

ChatOpenAI400k tokens$5.4503 / $32.7018 · 1M

openai/gpt-chat-latest

Context
400k tokens
Completion cap
128,000
Tools
Yes
JSON
Yes
Released
2026-05-05

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-chat-latest",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is GPT Chat Latest?
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 GPT Chat Latest runs on the Geek Hub API (OpenAI-compatible). Model id: openai/gpt-chat-latest.
Is GPT Chat Latest free?
No. Input is $5.4503 per 1M tokens and output is $32.7018 per 1M tokens on Geek Hub (markup included).
What is the context length of GPT Chat Latest?
GPT Chat Latest has a 400k tokens context window. It supports up to 128,000 completion tokens.
Does GPT Chat Latest support tool calling and structured outputs?
GPT Chat Latest accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
When was GPT Chat Latest released?
GPT Chat Latest was released on 2026-05-05.

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