Google: Nano Banana Pro (Gemini 3 Pro Image Preview)
Listed on OpenRouter as google/gemini-3-pro-image-preview since Nov 30, 2025. 121 snapshot observations, 0 repricings.
$4.50per 1M blended · $2.00 in / $12 out
USD per 1M tokens · blended at 3 input : 1 output · at this price for 313 days (since Nov 30, 2025)
All-time low$4.50Nov 30, 2025
All-time high$4.50Nov 30, 2025
Change since first seen+0.0%$4.50 on Nov 30, 2025
Listed price over time
| Observed | Input | Output | Blended | Change |
|---|---|---|---|---|
| Nov 30, 2025 | $2.00 | $12 | $4.50 | first observation |
Where it is listed today
Current listed rates across the sources LLMPI compares. The cheapest blended row is highlighted; lower price never implies identical terms, speed, or quality.
| Source | Input | Output | Blended | Listing ID |
|---|---|---|---|---|
| OpenRouter Pricing evidence | $2.00 | $12 | $4.50 | google/gemini-3-pro-image-preview |
Evidence and scope
- Source
- OpenRouter public model listing
- Archive
- Wayback Machine snapshots of that listing (weekly-grade, from July 2023) plus LLMPI's own daily snapshots since June 2026
- Last observed
- Oct 9, 2026
- Data
- history.json (CC BY 4.0)
This is the listed standard text-token rate for one OpenRouter listing ID. It does not normalize caching, batch discounts, long-context tiers, providers behind the listing, or model quality. A price can also move because OpenRouter's default route changed provider.