Gemini 3.1 Flash Image Preview pricing excerpt

Source URL: https://ai.google.dev/gemini-api/docs/pricing#gemini-3.1-flash-image-preview
Captured on: 2026-04-11
Capture method: browser text excerpt
Status: immutable raw excerpt

Excerpt（摘录）

Gemini 3.1 Flash Image Preview 🍌
gemini-3.1-flash-image-preview

Designed for speed and efficiency, the Gemini 3.1 Flash Image generation model is effective for quick, interactive responses and high throughput.

Input price: $0.50 (text/image)
Output price: $3 (text and thinking); $60.00 (images)
Equivalent to $0.045 per 0.5K image
$0.067 per 1K image, $0.101 per 2K image, and $0.151 per 4K image.

Image output is priced at $60 per 1,000,000 tokens.
0.5K (512px): 747 tokens → $0.045 per image
1K (1024x1024px): 1120 tokens → $0.067 per image
2K (2048x2048px): 1680 tokens → $0.101 per image
4K (4096x4096px): 2520 tokens → $0.151 per image

Grounding with Google Search: 5,000 prompts per month free (shared across Gemini 3), then $14 / 1,000 search queries for text and image-based grounding.