ModelPricing.aiGemini 3 Pro Preview API Pricing
Gemini 3 Pro Preview costs $2.00 per million input tokens and $12.00 per million output tokens on the Google Gemini API. 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 Pro Preview Pricing Per Million Tokens
| Tier | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M |
|---|---|---|---|---|
| Up to 200K input tokens | $2.00 | $12.00 | $0.200 | — |
| Above 200K input tokens | $4.00 | $12.00 | $0.400 | — |
What Gemini 3 Pro 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 | $4.40 |
| Moderate — 10M in / 2M out | $44.00 |
| Heavy — 100M in / 20M out | $440.00 |
Need your own numbers? Use the LLM cost calculator or call the estimation API directly.
Compare Gemini 3 Pro Preview With Other Models
Looking for something cheaper from Google Gemini? Gemini 2.0 Flash Lite is the lowest-priced option on input tokens.
Gemini 3 Pro Preview Pricing FAQ
How much does Gemini 3 Pro Preview cost per token?
Gemini 3 Pro Preview costs $2.00 per million input tokens and $12.00 per million output tokens on the Google Gemini API. That works out to $0.0020 per thousand input tokens.
How much does it cost to run Gemini 3 Pro Preview per month?
At 1M in / 200K out per month, Gemini 3 Pro Preview costs about $4.40. A heavier workload of 100M input and 20M output tokens costs about $440.00.
Does Gemini 3 Pro Preview charge more for long context?
Yes. Gemini 3 Pro Preview uses breakpoint pricing: requests above 200K input tokens move to a higher rate of $4.00 per million input tokens, up from $2.00 below the threshold.
Does Gemini 3 Pro Preview support prompt caching?
Yes. Cached input tokens are billed at $0.200 per million on Gemini 3 Pro Preview, compared with $2.00 per million for uncached input.
Estimate Gemini 3 Pro Preview costs programmatically
POST a token count to /v1/estimate with model gemini-3-pro-preview and get a priced breakdown back, promotions
already applied.