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GPT-5 nano
OpenAI · proprietary · gpt-5-nano-2025-08-07
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 scores
| Benchmark | Score |
|---|---|
| AIME 2025 | 0.85 |
| GPQA | 0.71 |
| Humanity's Last Exam | 0.09 |
Pricing
- No provider pricing.
AA metrics
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Arena Elo
- No Arena snapshot linked.