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GPT-5.1 Codex (high)
OpenAI · Released 2025-11-13 · Independent benchmark scores from Artificial Analysis
Intelligence Index
34.7
Output speed
0.0
tokens/sec
Blended price
$3.44
per 1M tokens
Time to first token
0.00s
Model metadata
| Model ID | 04d023f3-025c-4d78-9571-53edda3eaf2a |
|---|---|
| Slug | gpt-5-1-codex |
| Release date | 2025-11-13 |
| Provider | OpenAI |
| Provider slug | openai |
| Output speed | 0.0 tok/s |
| Time to first token | 0.00s |
| Time to first answer | 0.00s |
| Blended price ($/1M) | $3.44 |
| Input price ($/1M) | $1.25 |
| Output price ($/1M) | $10.00 |
All evaluation scores (17)
| aime | — |
|---|---|
| aime 25 | 95.7% |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 34.70 |
| artificial analysis math index | 95.70 |
| gpqa | 86.0% |
| hle | 23.4% |
| ifbench | 70.0% |
| lcr | 67.3% |
| livecodebench | 84.9% |
| math 500 | — |
| mmlu pro | 86.0% |
| scicode | 40.2% |
| tau banking | — |
| tau2 | 83.0% |
| terminalbench hard | 34.8% |
| terminalbench v2 1 | — |
Source: artificialanalysis.ai/models/gpt-5-1-codex
Benchmark data from Artificial Analysis.