Google: Gemini 3.5 Flash API Pricing
Live token cost for Google: Gemini 3.5 Flash from Google. Use the figures below for budgeting, then tune your exact request mix in the interactive calculator. Prices refresh every 24 hours from OpenRouter.
Capabilities
Google: Gemini 3.5 Flash cost at scale
Estimated monthly cost across common production volumes. Assumes 30-day months and the request shapes shown.
| Tier | Requests / day | In / out tokens | $ / month |
|---|---|---|---|
| Hobby | 1,000 | 500 / 200 | $76.50 |
| Startup | 10,000 | 1,500 / 500 | $2,025.00 |
| Growth | 100,000 | 3,000 / 800 | $35,100.00 |
| Enterprise | 1,000,000 | 8,000 / 2,000 | $900,000.00 |
Compare Google: Gemini 3.5 Flash vs.
Frequently asked questions
How much does Google: Gemini 3.5 Flash cost?
Google: Gemini 3.5 Flash costs $1.50 per 1M input tokens and $9.00 per 1M output tokens, with cached input at $0.15 per 1M tokens. A typical 1,500-token in / 500-token out request costs $0.00675.
Does Google: Gemini 3.5 Flash support cached input?
Yes. Google: Gemini 3.5 Flash supports prompt caching at $0.15 per 1M cached input tokens. Reuse the same system prompt or context across requests to cut input cost dramatically.
What is the Google: Gemini 3.5 Flash context window?
Google: Gemini 3.5 Flash supports a context window of 1,048,576 tokens (1049K). Max output per response is 65,536 tokens.
What is Google: Gemini 3.5 Flash good for?
Google: Gemini 3.5 Flash is a good fit for long context (1M+ tokens), multimodal grounding, document QA. For other use cases, run your specific input/output mix through the interactive calculator to compare against alternative models.