ModelPricing.aiGemini 3.1 Flash Image Preview API Pricing
Gemini 3.1 Flash Image Preview is priced per modality on the Google Gemini API, with a separate rate per million tokens for each one. Prices are tracked from the official Google Gemini pricing table and used by the ModelPricing.ai estimation API, so this page and the API always quote the same numbers. See all Google Gemini model pricing or the full LLM pricing comparison.
Gemini 3.1 Flash Image Preview Pricing Per Million Tokens
| Tier | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M |
|---|---|---|---|---|
| Text | $0.500 | $3.00 | — | — |
| Image | $0.500 | $60.00 | — | — |
What Gemini 3.1 Flash Image Preview Costs In Practice
Monthly cost at three representative workloads, using the standard text rate in effect today.
| Workload | Monthly cost |
|---|---|
| Light — 1M in / 200K out | $1.10 |
| Moderate — 10M in / 2M out | $11.00 |
| Heavy — 100M in / 20M out | $110.00 |
Need your own numbers? Use the LLM cost calculator or call the estimation API directly.
Compare Gemini 3.1 Flash Image Preview With Other Models
Gemini 3.1 Flash Image Preview Pricing FAQ
How is Gemini 3.1 Flash Image Preview priced across modalities?
Gemini 3.1 Flash Image Preview prices each modality separately: text, image. Rates per million tokens differ by modality, so cost depends on which one your request uses.
Estimate Gemini 3.1 Flash Image Preview costs programmatically
POST a token count to /v1/estimate with model gemini-3.1-flash-image-preview and get a priced breakdown back, promotions
already applied.