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Google: Gemini 3 Flash Preview API Pricing

Google: Gemini 3 Flash Preview is an API model from google. It costs $0.5 per 1M input tokens and $3 per 1M output tokens, with cached input at $0.05. Its context window is 1,048,576 tokens with up to 65,536 output tokens. A workload of 10M input + 2M output tokens costs about $11 per month.
Input
$0.5
per 1M tokens
Output
$3
per 1M tokens
Cached input
$0.05
per 1M tokens
Context window
1.04858M
1,048,576 tokens
Blended (80/20)
$1
per 1M tokens

Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool...

How much does Google: Gemini 3 Flash Preview cost for a real workload?

At 10M input + 2M output tokens per month, Google: Gemini 3 Flash Preview costs about $11 ($5 input + $6 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Google: Gemini 3 Flash Preview?

Compare Google: Gemini 3 Flash Preview with other models

Google: Gemini 3 Flash Preview vs Google: Gemma 4 26B A4B (free)Google: Gemini 3 Flash Preview vs Google: Gemma 4 31B (free)Google: Gemini 3 Flash Preview vs Google: Lyria 3 Pro PreviewGoogle: Gemini 3 Flash Preview vs Google: Lyria 3 Clip PreviewGoogle: Gemini 3 Flash Preview vs Google: Gemma 3 4BGoogle: Gemini 3 Flash Preview vs Google: Gemma 3 12B

Frequently asked questions

How much does Google: Gemini 3 Flash Preview cost?

Google: Gemini 3 Flash Preview costs $0.5 per 1M input tokens and $3 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $11.

What is the context window of Google: Gemini 3 Flash Preview?

Google: Gemini 3 Flash Preview 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 Flash Preview?

Cheaper models include Tencent: Hy4 preview ($0.834 in / $2.501 out), MoonshotAI: Kimi K2 Thinking ($0.6 in / $2.5 out), MoonshotAI: Kimi K2 0905 ($0.6 in / $2.5 out). See the full list on this page.

Is Google: Gemini 3 Flash Preview free to use?

No. Google: Gemini 3 Flash Preview is a paid model at $0.5 input / $3 output per 1M tokens. 20 free models are listed on the free models page.

Provider: google · Model ID: google/gemini-3-flash-preview · Modality: text+image+file+audio+video->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices