GPT-5 nano (high) is a text-based AI model by OpenAI. It features 132 tok/s output speed, $0.05/1M input tokens pricing. It scores 26.8 on the intelligence index.
Output Speed
132 tok/s
Latency (TTFT)
99.68s
Blended Price
$0.14/M
| Input (Prompt) | $0.05 |
| Output (Completion) | $0.40 |
| Cache Read | Free |
| Cache Write | Free |
| Context Length | N/A |
| Max Output Tokens | N/A |
| Input Modalities | Text |
| Output Modalities | Text |
| Tokenizer | N/A |
GPT-5 nano (high) costs $0.05/1M input tokens and $0.40/1M output tokens.
GPT-5 nano (high) has a lower coding score of 20.3. For demanding coding tasks, consider a model with a higher coding benchmark.
GPT-5 nano (high) generates output at 132 tok/s. Time to first token is 99.68s.
No, GPT-5 nano (high) is a paid model. Check the free models page for zero-cost alternatives.
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See the alternatives section above for models with similar capabilities. You can also compare GPT-5 nano (high) head-to-head with any model on our comparison page.