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gpt-oss-20b (Low)
OpenAI · Released 2025-08-05 · Independent benchmark scores from Artificial Analysis
Intelligence Index
10.0
Output speed
280.5
tokens/sec
Blended price
$0.12
per 1M tokens
Time to first token
0.38s
Model metadata
| Model ID | 16149b9c-a1e9-4669-a5cb-ff3c00d78f89 |
|---|---|
| Slug | gpt-oss-20b-low |
| Release date | 2025-08-05 |
| Provider | OpenAI |
| Provider slug | openai |
| Output speed | 280.5 tok/s |
| Time to first token | 0.38s |
| Time to first answer | 7.51s |
| Blended price ($/1M) | $0.12 |
| Input price ($/1M) | $0.07 |
| Output price ($/1M) | $0.25 |
All evaluation scores (18)
| aime | — |
|---|---|
| aime 25 | 62.3% |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 10.00 |
| artificial analysis math index | 62.30 |
| gpqa | 61.1% |
| hle | 5.3% |
| ifbench | 57.8% |
| lcr | 31.0% |
| livecodebench | 65.2% |
| math 500 | — |
| mmlu pro | 71.8% |
| scicode | — |
| tau banking | — |
| tau2 | 50.3% |
| terminalbench hard | 4.5% |
| terminalbench v2 1 | — |
| terminalbench v4 0 | — |
Source: artificialanalysis.ai/models/gpt-oss-20b-low
Benchmark data from Artificial Analysis.