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Gemini 3 Flash Preview

API pricing per million tokens

gemini-3-flash-preview ReasoningChecked 7h ago
Input
$0.5
per 1M, list
Output
$3
per 1M tokens
Cached input
$0.05
batch $0.25 / $1.5
Context
1M
66K max output

Where to buy it (6)

  • Google Vertex AIglobal-flex-50%$0.25 / $1.5cached $0.025
  • Google Gemini APIflex-50%$0.25 / $1.5cached $0.025
  • Google Vertex AIglobal$0.5 / $3cached $0.05
  • Google Gemini API (list)the lab's own API$0.5 / $3cached $0.05
  • Google Vertex AIglobal-priority+80%$0.9 / $5.4cached $0.09
  • Google Gemini APIpriority+80%$0.9 / $5.4cached $0.09

Through a gateway

Your own numbers

100M input and 20M output tokens a month: $110.00 direct.

Related models

About Gemini 3 Flash Preview

Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance.

Takes text, image, files, audio, video in and returns text. First listed Dec 20, 2025. Blended price $1.13 per 1M tokens at 3 input to 1 output.

Questions

How much does Gemini 3 Flash Preview cost?

$0.5 per million input tokens and $3 per million output tokens, with cached input at $0.05, or $0.25 and $1.5 through the Batch API.

What is the context window of Gemini 3 Flash Preview?

1M tokens, with up to 66K tokens of output.

Where is Gemini 3 Flash Preview cheapest?

Of 6 routes tracked, Google Vertex AI is cheapest at $0.25 input and $1.5 output per million tokens.

List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Weekly: LLM API list prices that changed, Thursday mornings.