List prices
| Input | Text / image | $0.5 / 1M tok |
| Image output | 0.5K (512px) | $0.045 / image |
| 1K (1024×1024) | $0.067 / image | |
| 2K (2048×2048) | $0.101 / image | |
| 4K (4096×4096) | $0.151 / image | |
| Grounding (Search) | after 5,000 free/month | $14 / 1k searches |
0.5K image consumes 747 tokens; 1K = 1120; 2K = 1680; 4K = 2520. Per-image price is the token rate × token count.
Estimate your monthly cost
Based on Gemini 3.1 Flash Image's current list prices. You pay your provider directly - Vevee meters this usage against your own plans.
Frequently asked questions
How much does Gemini 3.1 Flash Image cost?
Gemini 3.1 Flash Image is priced at $0.5 / 1M tok. See the full table above for every tier - these are Google's list rates.
How do I track Gemini 3.1 Flash Image costs per end user?
Use a metering layer. With Vevee you call track() or reserve()/commit() around each Gemini 3.1 Flash Image request with the end user's ID, define plan limits in the dashboard, and Vevee enforces them and shows per-user usage and cost - no backend to build.
Track Gemini 3.1 Flash Image spend per user
Knowing the list price is half the problem - the other half is knowing which of your users consume it and stopping the ones who blow past their plan. Vevee meters every Gemini 3.1 Flash Image call per end user, enforces your plan limits, and shows you per-user cost. Free tier, no card.