OpenAI · Released Dec 10, 2025
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...
- Released
- Dec 10 2025
- Context window
- 128K 32K out
- Input / 1M tokens
- $1.75
- Output / 1M tokens
- $14.00
Where to run it
Providers
Only Azure serves GPT-5.2 Chat on OpenRouter right now.
| Provider | Input | Output | Cache read | Context | Max output | vs. best |
|---|---|---|---|---|---|---|
| Azure | $1.75 | $14.00 | $0.17 | 128K | 32K | Cheapest |
Benchmarks
Benchmark scores
No benchmark scores yet — Epoch AI hasn't evaluated GPT-5.2 Chat. Scores appear here automatically once it does.
Specs
Details
- Model ID
openai/gpt-5.2-chat- Developer
- OpenAI
- Release date
- Dec 10, 2025 ·
- Context window
- 128,000 tokens
- Max output
- 32,000 tokens
- API price
- $1.75 / $14.00 per 1M input / output tokens
- Providers
- 1
- Input types
- file, image, text
- Reasoning
- No
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.