Model detail
GPT-5 nano
The fastest and most cost-efficient version of GPT-5.
general_llmreasoningcodingvision_languagechatenterprise_api
Model detail, capability tags, source, OpenRouter state, and public reputation.
The fastest and most cost-efficient version of GPT-5.
P0 · official · medium
| Input modalities | text / image |
|---|---|
| Output modalities | text |
| Tool use / Function calling | No reliable public source / No reliable public source |
| Structured output / Reasoning | No reliable public source / No reliable public source |
| Vision / Audio / Video | Yes / No reliable public source / No reliable public source |
| Open weights / License | No / Not applicable |
| OpenRouter | No reliable public source |
| Community reputation | No reliable public source |