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GPT-5.1 Codex mini (high)
OpenAI · Released 2025-11-13 · Independent benchmark scores from Artificial Analysis
Intelligence Index
20.4
Output speed
0.0
tokens/sec
Blended price
$0.69
per 1M tokens
Time to first token
0.00s
Model metadata
| Model ID | fd4454ff-e703-46c0-a7f5-fa69af09486d |
|---|---|
| Slug | gpt-5-1-codex-mini |
| Release date | 2025-11-13 |
| Provider | OpenAI |
| Provider slug | openai |
| Output speed | 0.0 tok/s |
| Time to first token | 0.00s |
| Time to first answer | 0.00s |
| Blended price ($/1M) | $0.69 |
| Input price ($/1M) | $0.25 |
| Output price ($/1M) | $2.00 |
All evaluation scores (17)
| aime | — |
|---|---|
| aime 25 | 91.7% |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 20.40 |
| artificial analysis math index | 91.70 |
| gpqa | 81.3% |
| hle | 18.5% |
| ifbench | 67.9% |
| lcr | 66.7% |
| livecodebench | 83.6% |
| math 500 | — |
| mmlu pro | 82.0% |
| scicode | — |
| tau banking | — |
| tau2 | 62.9% |
| terminalbench hard | 33.3% |
| terminalbench v2 1 | — |
Source: artificialanalysis.ai/models/gpt-5-1-codex-mini
Benchmark data from Artificial Analysis.