Gpt 5 Nano

curl https://api.aijora.com/chat/completions \
  -H "Authorization: Bearer <ВАШ_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5-nano",
    "messages": [
      {"role":"system","content":"You are a helpful assistant."},
      {"role":"user","content":"Привет! Расскажи о себе."}
    ]
  }'