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Gemini 3.1 Flash Image Preview

GoogleImage GenerationProprietary

Google's high-efficiency image generation and editing model delivering Pro-level visual quality at Flash speed. Supports text-to-image, image-to-image editing, multi-turn conversational editing, and up to 4K resolution output.

Abilities

Image GenerationVisionText GenerationMultilingual

Use Cases

CreativeContent WritingEnterpriseAutomation

Available in Tools

Google AI Studiohttps://aistudio.google.com
Gemini Apphttps://gemini.google.com

Availability

APIhttps://ai.google.dev/gemini-api/docs
Google AI Studiohttps://aistudio.google.com
Vertex AI

How to Use

Use the Gemini API with model ID `gemini-3.1-flash-image-preview`. Access through Google AI Studio, Vertex AI, or via Python/JavaScript/Go/Java SDKs. Supports up to 14 reference images per request.

Pros

  • Google's recommended default image generation model — best balance of quality, speed, and cost
  • Up to 4K resolution (4096px) across all generation modes
  • Multi-turn conversational image editing — iterative refinement by describing changes in natural language
  • Up to 14 reference images per request for high-fidelity detail preservation
  • Very affordable — ~$0.067 per 1K image, with 50% batch discount available
  • Advanced text rendering in images (~90% accuracy) for infographics and marketing assets

Cons

  • Preview status — not yet GA, which may mean breaking changes
  • Weaker small-text rendering at 1K resolution — accuracy drops at lower resolutions
  • No function calling or structured outputs — limits integration in complex pipelines
  • No transparent background support
  • Knowledge cutoff January 2025 — cannot generate images based on recent events without search grounding

What to Use It For

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Perfect For

High-volume image generation at scale

Google's recommended default with best cost-efficiency — ~$0.034/image at 1K with batch pricing

Iterative design workflows

Multi-turn conversational editing with up to 14 reference images for consistent refinement

Blog graphics and social media images

Fast generation with good quality at affordable pricing for content creation workflows

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Good For

Product image editing and e-commerce visuals

Image-to-image editing with identity preservation across style changes

Marketing assets with text overlays

~90% text rendering accuracy at higher resolutions makes it practical for infographics

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Not Recommended

Pixel-perfect text in images at low resolution

Text accuracy drops at 1K resolution — use 2K+ for reliable text rendering

Try instead: Gemini 3 Pro

Workflows requiring structured output integration

No function calling or structured outputs — cannot be easily embedded in complex pipelines

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Do Not Use For

Text generation or reasoning

Image generation model — not designed for complex text reasoning tasks

Try instead: Gemini 3 Pro, GPT-5.4

Video or audio generation

Image-only output — cannot produce video or audio content

Try instead: Veo, ElevenLabs

Technical Details

Pricing$0.50 / 1M input tokens, $60 / 1M image output tokens (~$0.067/image at 1K)
detail.contextWindow128K tokens

Links

language Website description API Documentation