GPT-5 nano
GPT-5 nano is the fastest, cheapest version of GPT-5 from OpenAI. It is well-suited for summarization and classification tasks with average reasoning capabilities and very fast speed.
Benchmark results
| Benchmark | Score | Tags | Source |
|---|---|---|---|
| AIME 2025 | 85.2% | self-reported llm-stats | link → |
| FrontierMath | 9.6% | self-reported llm-stats | link → |
| GPQA | 71.2% | self-reported llm-stats | link → |
| HMMT 2025 | 75.6% | self-reported llm-stats | link → |
| Humanity's Last Exam | 8.7% | self-reported llm-stats | link → |