GPT-5.2-Codex
GPT-5.2 Codex (xhigh) is an AI model from OpenAI.
- Publisher
- OpenAI
- Family
- GPT
- Context
- 400K
- Input
- Output
- License
- proprietary
- Released
- 11 Dec 2025
Cite
Notes
Only stored in your browser.
Context
400K
Weights
Closed
API only
Input
$1.75
/1M tok
Output
$14
/1M tok
Cache read
$0.17
0.10x input
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
Reported on 15 evals across 6 domains - best 92.1% on τ²-bench (Tau²-bench) · #44 of 321