gpt-5-nano-2025-08-07
by openaiThe smallest and fastest member of the GPT-5 family, optimized for developer tools, rapid user interactions, and ultra-low latency environments. While it offers limited reasoning depth compared to larger models, GPT-5-Nano preserves essential instruction-following and safety mech...
Pricing
Pay-as-you-go rates for this model. More details can be found here.
Input Tokens (1M)
$0.02
Output Tokens (1M)
$0.20
Capabilities
Input Modalities
Text
Image
File
Output Modalities
Text
Rate Limits
Requests per minute (RPM) and per day (RPD) by tier. More about tiers here
| Tier | RPM | RPD |
|---|---|---|
| Free | — | — |
| Tier 1 | 10 | 1000 |
| Tier 2 | 15 | 1500 |
| Tier 3 | 25 | 2500 |
| Tier 4 | 50 | 5000 |
Usage Analytics
Token usage across the last 30 active days