Gemini 3 Pro (preview) API pricing
First Gemini 3 Pro preview release.
Input
$2.00
per 1M tokens
Cached input
$0.20
per 1M tokens
Output
$12.00
per 1M tokens
Context window
1M
max output 66K
Prices last synced Aug 20, 2026 from the LiteLLM community price catalog — the same catalog Marginal prices real usage events against, refreshed daily. Hand-checked against the provider's official pricing page on Aug 20, 2026. Spot an error? Tell us.
What would Gemini 3 Pro (preview) cost you?
Enter your workload — add other models to compare the same traffic across providers.
Your monthly workload
Cache hit rate = share of input tokens served from the provider's prompt cache, billed at the model's cached-input price. Estimates use standard per-token rates — batch discounts, service tiers, and long-context surcharges are not applied.
| Model | Input | Cached input | Output | Per request | Monthly |
|---|---|---|---|---|---|
| Gemini 3 Pro (preview) | $1,200 | $80.00 | $3,000 | $0.00856 | $4,280 |
More from Google (Gemini API)
Tracking Gemini 3 Pro (preview) in production?
Marginal prices every call your app actually makes — cached tokens, dated snapshots, model switches included — and slices spend by customer or feature. One track() call to integrate.