AI model · OpenAI
GPT Chat Latest
Model ID: openai/gpt-chat-latest
- Input
- $5 per 1M tokens
- Output
- $30 per 1M tokens
- Context
- 400K tokens at once
- Max output
- 128K tokens per reply
- Released
- 5 May 2026 OpenAI
What it can do
- NoReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, file; gives text.
How its listing describes it
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...
Sources
- OpenAI: GPT Chat Latest on OpenRouter — read 2 Oct 2026