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imageGoogle
Nano Banana Pro
google/gemini-3-pro-image-preview
Cheaper. More stable. One-stop API aggregation.
Introduction
Nano Banana Pro (`google/gemini-3-pro-image-preview`) is Gemini Pro image preview for higher-fidelity stills, including 1K/2K and higher tiers noted in api notes.
It often uses the chat completions path with image responses.
LumeAPI price matches the published $0.134 / image reference for the standard tier.
Pricing
Official$0.134
LumeAPI$0.134 / image
per image
Last updated: July 2026Source: provider list price
1K/2K $0.134 · 4K $0.24 · image_config.image_size
Endpoint
POST/v1/chat/completions
Base URL: https://api.lumeapi.site/v1
Auth: Authorization: Bearer <your-lumeapi-key>
Developer docs
Open the integration notes for this model, or the modality guide for request fields and polling.
curl https://api.lumeapi.site/v1/chat/completions \
-H "Authorization: Bearer $LUMEAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "google/gemini-3-pro-image-preview",
"messages": [{"role":"user","content":"A golden hour city skyline"}]
}'