OpenAI
OpenAI: GPT-5 Nano
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
| Specifications | |
|---|---|
| Provider | OpenAI |
| Input pricing | $0.05/M tokens |
| Output pricing | $0.40/M tokens |
| Context length | 400K tokens |
| Max output | 128K tokens |
| Input modalities | textimagefile |
| Output modalities | text |
| Tokenizer | GPT |
| Knowledge cutoff | 2024-05-31 |
| Content moderated | Yes |
Supported Parameters
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools