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GPT-5.2 Codex (Xhigh)
OpenAI · Released 2025-12-11 · Independent benchmark scores from Artificial Analysis
Intelligence Index
28.5
Output speed
0.0
tokens/sec
Blended price
$4.81
per 1M tokens
Time to first token
0.00s
Model metadata
| Model ID | 019e86f6-e66b-42d8-8a50-235a06b53003 |
|---|---|
| Slug | gpt-5-2-codex |
| Release date | 2025-12-11 |
| Provider | OpenAI |
| Provider slug | openai |
| Output speed | 0.0 tok/s |
| Time to first token | 0.00s |
| Time to first answer | 0.00s |
| Blended price ($/1M) | $4.81 |
| Input price ($/1M) | $1.75 |
| Output price ($/1M) | $14.00 |
All evaluation scores (18)
| aime | — |
|---|---|
| aime 25 | — |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 28.50 |
| artificial analysis math index | — |
| gpqa | 89.9% |
| hle | 35.7% |
| ifbench | 77.6% |
| lcr | 82.3% |
| livecodebench | — |
| math 500 | — |
| mmlu pro | — |
| scicode | — |
| tau banking | — |
| tau2 | 92.1% |
| terminalbench hard | 37.1% |
| terminalbench v2 1 | — |
| terminalbench v4 0 | — |
Source: artificialanalysis.ai/models/gpt-5-2-codex
Benchmark data from Artificial Analysis.