GPT-5.2 Chat
GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
The figures
- Made by
- OpenAI
- Model ID
- openai/gpt-5.2-chat
- Input
- $1.75 per million tokens
- Output
- $14 per million tokens
- Context window
- 128K tokens
- Longest answer
- 32K tokens
- Takes in
- file, image, text
- Gives back
- text
- Reasoning
- No
- Tool calling
- Yes
- Reads images
- Yes
- Open weights
- No
- Released
- 10 Dec 2025
Read on 3 Oct 2026.