GPT-5 Nano
by OpenAI · gpt-nano family · released 2025-08-07
On output pricing, GPT-5 Nano is cheaper than 517 of the 613 priced models tracked here, at $0.4/Mtok. Its 400,000-token context window is larger than 541 of 701 models. Capabilities: vision, tools, reasoning, structured output.
Specifications
| Provider | OpenAI |
| Family | gpt-nano |
| Input price | $0.05/Mtok |
| Output price | $0.4/Mtok |
| Cache read price | $0.005/Mtok |
| Context window | 400,000 |
| Max output tokens | 128,000 |
| Input modalities | text, image |
| Output modalities | text |
| Capabilities | vision, tools, reasoning, structured output |
| Knowledge cutoff | 2024-05-30 |
| Released | 2025-08-07 |
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