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| 1 model | openaiOpenAI: GPT-5 NanoRemove × |
|---|---|
| What’s different | 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… |
| Date | Aug 7, 2025Listed |
API prices USD · provider configuration shown below | |
| Listed rate | $0.025 in / $0.20 out/ 1M tokensOpenAI · via OpenRouter · all routes ↗openai/flex · tier=flex |
| Provider endpoints | 6 endpoints → |
Specifications | |
| Context window | 400K |
| Max output | 128K |
| Parameters | — |
| Tool calling | Supported |
| Structured output | Supported |
| Image input | Supported |
| Reasoning | Supported |
| Prompt caching | Supported |