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Gemini 3 Pro Image Preview API

Gemini 3 Pro Image Preview is exposed through Pixapi with an OpenAI-compatible image API for developer products that need prompt-based generation and image editing.

Pro1K/2K/4KText to imageImage to image

Pricing details

Transparent usage pricing with no hidden fees. Pay only for successful outputs.

Credits

Credits are billed per successful image output and selected resolution.

RuleCreditsNotes
gemini-3-pro-image-preview8 / image1K (1024px) output. Official price ~$0.134/image; savings ~40%.
gemini-3-pro-image-preview-2k8 / image2K (2048px) output. Official price ~$0.134/image; savings ~40%.
gemini-3-pro-image-preview-4k16 / image4K (4096px) output. Official price ~$0.268/image; savings ~40%.

* Final billing follows the actual model output and dashboard records.

gemini-3-pro-image-preview API facts

These fields are the citable integration facts for this model page.

Canonical model idgemini-3-pro-image-preview
Provider shown on PixapiGoogle
Supported capabilitiesText to image, Image to image
API endpointsPOST /v1/images/generations, POST /v1/async/images/generations, POST /v1/images/edits, POST /v1/async/images/edits
Required request fieldsmodel, prompt
Returned output fieldscreated, data[].url
Starting credit costfrom 8 Credits/image

gemini-3-pro-image-preview professional API access

Gemini 3 Pro Image Preview

Pixapi connects gemini-3-pro-image-preview from Google behind one production-ready API contract, covering authentication, credit metering, response normalization, and dashboard visibility.

Get key

gemini-3-pro-image-preview

Model ID

Google

Provider

from 8 Credits/image

Starting cost

2

Capabilities

Model features

Production capabilities for builders who need reliable creative model access.

OpenAI-compatible image contract

Call /v1/images/generations or /v1/images/edits for synchronous image requests, or use /v1/async/images/generations and /v1/async/images/edits for async image tasks. Pass gemini-3-pro-image-preview in the model field.

Credit cost

1K/2K/4K variants cost 8/8/16 credits per image.

Developer API ready

Use bearer token authentication, OpenAI-style request fields, and data[] image responses.

Unified API contract

Use Gemini 3 Pro Image Preview without provider-specific account setup, signatures, or response mapping.

Enterprise stability

Redundant infrastructure, request tracing, and a 99.9% availability target for production traffic.

Fast asset delivery

Generated media can be stored and distributed through Pixapi's global delivery layer.

Credit billing

Track usage and remaining credits from one dashboard across your connected models.

Use cases

Typical workflows where teams connect this model through Pixapi.

Product image generation

Create catalog images, ads, thumbnails, and concept art from prompts.

Reference-guided workflows

Use image editing inputs for product variants, style transfer, or controlled visual iterations.

Model comparison

Switch the model id to compare latency, cost, resolution, and prompt adherence across Gemini image models.

Application integration

Embed Gemini 3 Pro Image Preview in SaaS products, internal tools, automations, and user-facing workflows.

Batch production

Run high-volume creative jobs with consistent costs, retries, and operational visibility.

Quick start

Connect the model in minutes with the same API key and billing account.

1

Create an account

Sign up for Pixapi and open your developer dashboard.

2

Add credits

Recharge once and use the balance across supported models.

3

Generate a key

Create an API key, choose the model id, and send your first request.

Frequently asked questions

Which endpoint should I use for gemini-3-pro-image-preview?

Use /v1/images/generations for synchronous text-to-image, /v1/images/edits for synchronous edits, or /v1/async/images/generations and /v1/async/images/edits when you want task-based async processing.

How is gemini-3-pro-image-preview billed?

1K/2K/4K variants cost 8/8/16 credits per image.

Can I request multiple outputs?

Yes. Use n to request multiple images.