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OpenAI: 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...

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Specification
Model ID
openai/gpt-chat-latest
Modality
Text+image+file >text
Context
400K tokens
Input
$5.00/1M
Output
$30.00/1M
Web search
$10000.00/1M
Updated
Sep 20, 2026
Scores
Capabilities
  • Supports tool calling
  • Supports vision inputs
  • Supports long-context workflows
  • Lighter reasoning profile

Input and output

Accepts Text, Image, File inputs. Returns Text outputs.

Supported parameters

max_tokensresponse_formatseedstructured_outputstool_choicetools

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