OpenAI: GPT-5.2-Codex
8.4 / 10
400K context
Proprietary
About this model
GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....
Benchmark Scores
MMLU
89.6
MMMU
85.9
AIME-2025
100.0
GPQA-Diamond
93.2
SWE-Bench-Pro
55.6
SWE-Bench-Verified
80.0
Technical Specs
- Architecture: text+image->text
- Context Window: 400,000 tokens
- Input Modalities: text
Hardware Requirements
- API-only (no local hardware needed)
Pricing
| Input | Output | Currency |
|---|---|---|
| 1.75 / 1M tokens | 14.0 / 1M tokens | USD |