openai/gpt-5-nano
Ultra-lightweight GPT-5 variant. Near-zero cost for high-volume tasks.
OpenAI-compatible — point any OpenAI SDK at our base URL and use the model id above.
curl https://trismegistus.app/api/v1/chat/completions \
-H "Authorization: Bearer $TRISMEGISTUS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "openai/gpt-5-nano",
"messages": [{"role": "user", "content": "Hello!"}]
}'