OpenAI
GPT-5 Nano
Released 2025-08-07 · Knowledge up to 2024-05-31
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...
You send / 1M
$0.050
tokens in
It replies / 1M
$0.400
tokens out
Memory
400K
tokens it can read at once
Typical request
$0.0003
1,000 words in, 400 out
Data privacy
No training or retention: Yes. At least one provider serves it with zero data retention.
| Provider | You send / 1M | It replies / 1M | Uptime | Privacy policy |
|---|---|---|---|---|
| Azure | $0.050 | $0.400 | 100% | Read |
| Azure | $0.055 | $0.440 | 100% | Read |
Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.
What it can do
- Reads: text, image, file
- Writes: text
- Reasoning: Yes
- Tool calling: Yes
- Longest reply: 128K tokens
- Repeated text is billed at $0.0050 per 1M (prompt caching)
- Intelligence score: 13 / 100 (Artificial Analysis)
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Appears in
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