Google: deep-research-preview-04-2026
Agentic model for autonomous multi-step research, synthesis, and cited reports
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Base URL
https://api.unorouter.com/v1Call deep-research-preview-04-2026:free from your code
Point any OpenAI-compatible SDK at UnoRouter and request the model by name. Replace YOUR_API_KEY with a real key from your dashboard.
curl https://api.unorouter.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deep-research-preview-04-2026:free",
"messages": [{"role": "user", "content": "Hello!"}]
}'