Model
Gemini 3 Pro
Run Gemini 3 Pro on Boardwalk's managed lane. Pass its id to agent(prompt, { model }) (no key needed). You pay its current source price, metered as real cost, with no per-token markup. Bring your own key and tokens cost $0 from us.
Model id
google/gemini-3.1-pro-previewInput / Mtok$2.00
Output / Mtok$12.00
Context1.0M
Rate as of Jul 21, 2026. The source price, metered as real cost, with no per-token markup. Rates track provider pricing and can change. Don't want to choose a model? Pass auto and each call routes to a strong default. See Inference.