openai/gpt-5-nano/Released Aug 2025

GPT 5 Nano

Ultra-low-latency GPT-5 model

Text
Token-based
Input$0.05 / 1M tokens
Output$0.40 / 1M tokens

Ready to build with GPT 5 Nano?

Sign in to grab your API key and start making requests.
bash
curl -sSf -X POST https://hub.oxen.ai/api/ai/chat/completions \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "gpt-5-nano",
  "messages": [
    {
      "role": "user",
      "content": "Try sending a message."
    }
  ]
}'