GPT-5.2 Chat
OpenAI· released 10 Dec 2025
openai/gpt-5.2-chat- Input / 1M tokens
- $1.75
- Output / 1M tokens
- $14
Context window128K tokens
Longest answer: 32K tokens
About
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...
Details
- Lab
- OpenAIopenrouter.ai · 3 Oct 2026
- Context
- 128Kopenrouter.ai · 3 Oct 2026
- Input price
- $1.75 / 1Mopenrouter.ai · 3 Oct 2026
- Output price
- $14 / 1Mopenrouter.ai · 3 Oct 2026
- Max output
- 32,000 tokensopenrouter.ai · 3 Oct 2026
- Inputs
- file, image, textopenrouter.ai · 3 Oct 2026
- Open weights
- Noopenrouter.ai · 3 Oct 2026
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Sources
- openrouter.ai/openai/gpt-5.2-chat· checked 3 Oct 2026