Exact model id
Send gemini-3.1-flash-image-preview-512 in the model field.
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ImageGoogleSave ≤47%
Gemini 3.1 Flash Image Preview 512 API
Gemini 3.1 Flash Image Preview is exposed through Pixapi with an OpenAI-compatible image API for developer products that need prompt-based generation and image editing.
512pxEditingText to imageImage to image
Pricing details
Transparent usage pricing with no hidden fees. Pay only for successful outputs.
Gemini 3.1 Flash Image Preview · International API price comparison
Standard public rates, USD; 1 credit = $0.01. ≤ indicates the maximum saving among listed scenarios, not every request. Non-positive savings have no badge. International · Checked: 2026-09-06
RuleCreditsNotes
512px output4 / imageSave 20%Official: $0.05. Current official GA counterpart; confirm the channel preview version. Output fee only. https://ai.google.dev/gemini-api/docs/pricing
1K (1024px) output4 / imageSave 40%Official: $0.067. Current official GA counterpart; confirm the channel preview version. Output fee only. https://ai.google.dev/gemini-api/docs/pricing
2K (2048px) output6 / imageSave 40%Official: $0.1008. Current official GA counterpart; confirm the channel preview version. Output fee only. https://ai.google.dev/gemini-api/docs/pricing
4K (4096px) output8 / imageSave 47%Official: $0.151. Current official GA counterpart; confirm the channel preview version. Output fee only. https://ai.google.dev/gemini-api/docs/pricing
* Final billing follows the actual model output and dashboard records.
gemini-3.1-flash-image-preview-512 API facts
These fields are the citable integration facts for this model page.
Canonical model idgemini-3.1-flash-image-preview-512
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 cost4 Credits/image
gemini-3.1-flash-image-preview-512 professional API access
Gemini 3.1 Flash Image Preview 512
Pixapi connects gemini-3.1-flash-image-preview-512 from Google behind one production-ready API contract, covering authentication, credit metering, response normalization, and dashboard visibility.
Get keygemini-3.1-flash-image-preview-512
Model ID
Provider
4 Credits/image
Starting cost
2
Capabilities
Model features
Production capabilities for builders who need reliable creative model access.
Gemini 3.1 Flash Image Preview 512 pricing
Current catalog price for Gemini 3.1 Flash Image Preview 512: 4 Credits/image.
Unified API contract
Use Gemini 3.1 Flash Image Preview 512 without provider-specific account setup, signatures, or response mapping.
Unified API contract
Use Gemini 3.1 Flash Image Preview 512 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 3.1 Flash Image Preview 512 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.
Create an account
Sign up for Pixapi and open your developer dashboard.
Add credits
Recharge once and use the balance across supported models.
Generate a key
Create an API key, choose the model id, and send your first request.
Frequently asked questions
What model id should I use for Gemini 3.1 Flash Image Preview 512?
Use gemini-3.1-flash-image-preview-512.
How is Gemini 3.1 Flash Image Preview 512 billed?
Current catalog price for Gemini 3.1 Flash Image Preview 512: 4 Credits/image.
Which endpoint supports Gemini 3.1 Flash Image Preview 512?
Use /v1/images/generations or /v1/images/edits, with async equivalents available.
