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GPT-5 Codex (high)
OpenAI · Released 2025-09-23 · Independent benchmark scores from Artificial Analysis
Intelligence Index
36.1
Output speed
0.0
tokens/sec
Blended price
$3.44
per 1M tokens
Time to first token
0.00s
Model metadata
| Model ID | 5d11e7a1-4f70-4e5a-9364-e193761d6757 |
|---|---|
| Slug | gpt-5-codex |
| Release date | 2025-09-23 |
| Provider | OpenAI |
| Provider slug | openai |
| Output speed | 0.0 tok/s |
| Time to first token | 0.00s |
| Time to first answer | 0.00s |
| Blended price ($/1M) | $3.44 |
| Input price ($/1M) | $1.25 |
| Output price ($/1M) | $10.00 |
All evaluation scores (17)
| aime | — |
|---|---|
| aime 25 | 98.7% |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 36.10 |
| artificial analysis math index | 98.70 |
| gpqa | 83.7% |
| hle | 25.6% |
| ifbench | 74.1% |
| lcr | 69.0% |
| livecodebench | 84.0% |
| math 500 | — |
| mmlu pro | 86.5% |
| scicode | 40.9% |
| tau banking | — |
| tau2 | 86.8% |
| terminalbench hard | 37.9% |
| terminalbench v2 1 | — |
Source: artificialanalysis.ai/models/gpt-5-codex
Benchmark data from Artificial Analysis.