Home › Providers › google › Google: Gemini 3.5 Flash
Google: Gemini 3.5 Flash API Pricing
Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...
How much does Google: Gemini 3.5 Flash cost for a real workload?
At 10M input + 2M output tokens per month, Google: Gemini 3.5 Flash costs about $33 ($15 input + $18 output). Try your own volumes in the cost calculator.
What is the official Google: Gemini 3.5 Flash price?
| Official (google) | Catalog (OpenRouter) | |
|---|---|---|
| Input /1M | $1.5 | $1.5 |
| Output /1M | $9 | $9 |
| Cached input /1M | $0.15 | $0.15 |
✓ Matches the official list price. Source: google official pricing page, checked 2026-10-21.
What are cheaper alternatives to Google: Gemini 3.5 Flash?
- Pareto 26.9 — $2.5 in / $7.5 out per 1M
- OpenAI: o3 — $2 in / $8 out per 1M
- OpenAI: GPT-4.1 — $2 in / $8 out per 1M
- Perplexity: Sonar Reasoning Pro — $2 in / $8 out per 1M
- Perplexity: Sonar Deep Research — $2 in / $8 out per 1M
- Google: Nano Banana 2.1 — $1.5 in / $7.5 out per 1M
Compare Google: Gemini 3.5 Flash with other models
Google: Gemini 3.5 Flash vs Google: Gemma 4 26B A4B (free)Google: Gemini 3.5 Flash vs Google: Gemma 4 31B (free)Google: Gemini 3.5 Flash vs Google: Lyria 3 Pro PreviewGoogle: Gemini 3.5 Flash vs Google: Lyria 3 Clip PreviewGoogle: Gemini 3.5 Flash vs Google: Gemma 3 4BGoogle: Gemini 3.5 Flash vs Google: Gemma 3 12B
Frequently asked questions
How much does Google: Gemini 3.5 Flash cost?
Google: Gemini 3.5 Flash costs $1.5 per 1M input tokens and $9 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $33.
What is the context window of Google: Gemini 3.5 Flash?
Google: Gemini 3.5 Flash has a context window of 1,048,576 tokens and can return up to 65,536 output tokens per response.
What are cheaper alternatives to Google: Gemini 3.5 Flash?
Cheaper models include Pareto 26.9 ($2.5 in / $7.5 out), OpenAI: o3 ($2 in / $8 out), OpenAI: GPT-4.1 ($2 in / $8 out). See the full list on this page.
Is Google: Gemini 3.5 Flash free to use?
No. Google: Gemini 3.5 Flash is a paid model at $1.5 input / $9 output per 1M tokens. 20 free models are listed on the free models page.
What is the official price of Google: Gemini 3.5 Flash?
On google's official pricing page (checked 2026-10-21), Google: Gemini 3.5 Flash is listed at $1.5 per 1M input tokens and $9 per 1M output tokens. The catalog price tracked on this page matches it exactly.
Provider: google · Model ID: google/gemini-3.5-flash · Modality: text+image+file+audio+video->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices