BiWu.Ai
Geminigemini-3-flash-preview

Gemini 3 Flash Preview API Pricing

Gemini 3 Flash Preview is a Gemini model. On the official Google Gemini API, it costs $0.50 per 1M input tokens and $3 per 1M output tokens, with cached input at $0.05.

Prices checked Oct 10, 2026

Input / 1M tokens

$0.50

Output / 1M tokens

$3

Cached input / 1M

$0.05

Providers and plans

1

Official Gemini 3 Flash Preview API price

Source: Google Gemini API. Prices per 1 million tokens.

Official Gemini 3 Flash Preview API price per 1M tokens
Token typePrice per 1M tokens
Input$0.50
Output$3
Cached input (cache read)$0.05

Gemini 3 Flash Preview prices by provider

Per-token prices listed for this model by the official API and other providers, per 1M tokens.

Gemini 3 Flash Preview API prices by provider
ProviderTypeInputOutputCached input
Google Gemini APIOfficial API$0.50$3$0.05

Gemini 3 Flash Preview API pricing FAQ

How much does Gemini 3 Flash Preview cost per 1M tokens?

On the official Google Gemini API, Gemini 3 Flash Preview costs $0.50 per 1M input tokens and $3 per 1M output tokens. Cached input costs $0.05 per 1M tokens. Prices checked Oct 10, 2026.

How much does prompt caching save on Gemini 3 Flash Preview?

Cached input is billed at $0.05 per 1M tokens, 90% less than the standard input price of $0.50.

What does a typical Gemini 3 Flash Preview API request cost?

A request with 10,000 input tokens and 1,000 output tokens costs about $0.008 at the official rates ($0.50 × 0.01 + $3 × 0.001).

How does Gemini 3 Flash Preview compare with other Gemini models?

1 of the 3 Gemini models listed here has a lower output price than Gemini 3 Flash Preview. The cheapest is Gemini 3.1 Flash-Lite at $1.50 per 1M output tokens.

Other Gemini models

BiWu.Ai lists public API prices for reference and does not sell API access. Free and low-cost providers may have rate limits, queues, regional restrictions or changing terms. Check the provider's pricing page before you build on it.