GPT-5.2 Chat

Retired

OpenAI · December 2025

OpenAI retired this model on 10 August 2026, so you can't start new chats with it. Your previous conversations are still available.

The build that ran ChatGPT for GPT-5.2. Tuned for conversation; answers straight away.

Best for: Everyday chat
Superseded by: GPT-5.3 Chat

Context window
128,000 tokens
≈ 96,000 words · about 380 pages
Max output
16,384 tokens
≈ 12,000 words in a single answer
Knowledge cutoff
August 2025
its training cutoff

Modalities

TextInput and output
ImageInput only
AudioNot supported
VideoNot supported

Features

StreamingSupported
Function callingSupported
Structured outputsSupported
Fine-tuningNot supported

Tools

Web searchSupported
Tool searchNot supported

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