GPT-5 Nano
openai/gpt-5-nano
byOpenAI400K contextReleased Aug 7, 2025ToolsVisionReasoning
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...
- Input
- $0.0543
- per 1M tokens
- Output
- $0.435
- per 1M tokens
- Cached input
- $0.00543
- per 1M tokens
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Quickstart
Use any OpenAI SDK. Point it at the Ditfa Platform base URL and use an sk-dp- key.
curl https://gateway.ditfa.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $DITFA_API_KEY" \
-d '{
"model": "openai/gpt-5-nano",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}'