What is Gemini 2.5 Flash Image API?
Gemini 2.5 Flash Image is a text-to-image model powered by Gemini 2.5 Flash for fast, high-quality image generation.
Technical Specifications
- Supported inputs: Image, Text
- Output: Image
- Endpoint: /images/generations
Performance Benchmarks
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Gemini 2.5 Flash Image API Pricing
- Input: $0 / 1M tokens
- Output: $0 / 1M tokens
- Output images: $0 / 1M tokens
Where to Use Gemini 2.5 Flash Image
High-volume image generation
Produce product visuals, thumbnails, and marketing assets programmatically at scale.
Creative and concept art
Turn text prompts into illustrations, mockups, and design explorations.
Image editing and variations
Provide a reference image to guide edits, restyles, or variations.
Code Sample
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Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.
import requests r = requests.post( "https://api.aimlapi.com/v1/images/generations", headers={"Authorization": "Bearer " + AIMLAPI_KEY}, json={ "model": "google/gemini-2.5-flash-image", "prompt": "A cat holding a sign that says hello" }, ) print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/images/generations", { method: "POST", headers: { Authorization: `Bearer ${process.env.AIMLAPI_KEY}`, "Content-Type": "application/json", }, body: JSON.stringify({ "model": "google/gemini-2.5-flash-image", "prompt": "A cat holding a sign that says hello" }), }); console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/images/generations \ -H "Authorization: Bearer $AIMLAPI_KEY" \ -H "Content-Type: application/json" \ -d '{"model":"google/gemini-2.5-flash-image","prompt":"A cat holding a sign that says hello"}'
OpenAI-compatible — swap the base URL and it works with your existing SDK.
| Type | Price |
|---|---|
| Input | |
| Output | |
| Cached input |
| Model | Input | Output | Context | Best for |
|---|---|---|---|---|
Gemini 2.5 Flash Image (Nano Banana) This page | Image generation at scale | |||
| Image generation at scale | ||||
| Image generation at scale | ||||
| Image generation at scale | ||||
| Image generation at scale |
Gemini 2.5 Flash Image (Nano Banana) takes image, text as input and returns image.
Gemini 2.5 Flash Image (Nano Banana) became available on February 23, 2026.
Gemini 2.5 Flash Image (Nano Banana) is priced at $5.85 / 1M tokens.
Gemini 2.5 Flash Image (Nano Banana) is billed per generation — a fixed charge per output rather than by prompt length.
Yes, Gemini 2.5 Flash Image (Nano Banana) accepts image input as well as a text prompt.
Gemini 2.5 Flash Image (Nano Banana) was built by Google.
Send a request to https://api.aimlapi.com/v1/images/generations with google/gemini-2.5-flash-image as the model id.
Yes. Gemini 2.5 Flash Image (Nano Banana) is served through AI/ML API, so the same key and endpoint format used for other models applies.
