Gemini 3.1 Flash Image is Google's image generation model with a 131K context window and up to 33K output tokens, available from 4 providers, starting at $0.5 / 1M input and $3.00 / 1M output. An image-generation variant of Gemini 3.1 Flash combining fast multimodal inference with image synthesis capabilities.
Specifications
Canonical IDgoogle-gemini-3-1-flash-image
TypeImage Generation
StatusActive
CreatorGoogleGoogle
Providers
Context Window131K tokens
Max Output33K tokens
Input ModalitiesImagePDFTextVideo
Output ModalitiesImageText
Reasoning Effortsdefault
Release Date · 2 months ago
Knowledge Cutoff · 2 years ago
Deprecation Date

Capabilities

Input4/5
Text
Image
Audio·
Video
PDF
Output2/5
Text
Image
Audio·
Video·
Embedding·
Capabilities5/13
Reasoning
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs
Native JSON Schema
Web Search
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardFlexFastBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Image In
Image Out
Image Out 512
$ / image
Web Search
$ / request
Video In
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Image In
$ / 1M
Image Out
$ / 1M
Video In
$ / 1M
Input
$ / 1M
Output
$ / 1M
Image In
$ / 1M
Image Out
$ / 1M
Video In
$ / 1M
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Image In
$ / 1M
Image Out
$ / 1M
Video In
$ / 1M
Google Gemini logo
Google Gemini
gemini-3.1-flash-image
$0.5$3.00N/A$0.5
/ 1M tokens
$60.00
/ 1M tokens
N/AN/A$0.5$0.25$1.50N/A$0.25$30.00$0.25
Google Vertex AI logo
Google Vertex AI
gemini-3.1-flash-image
$0.5$3.00$0.05$0.5
/ 1M tokens
$60.00
/ 1M tokens
N/AN/A$0.5$0.25$1.50$0.025$0.25$30.00$0.25$0.9$5.40$0.9$108.00$0.9$0.25$1.50$0.025$0.25$30.00$0.25
OpenRouter logo
OpenRouter
google/gemini-3.1-flash-image
$0.5$3.00N/AN/AN/AN/A$0.014N/A
Vercel AI Gateway logo
Vercel AI Gateway
google/gemini-3.1-flash-image
$0.5$3.00$0.05N/AN/A$0.045N/AN/A

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Gemini 3.7 Flash1.0M$0.750$3.75Available
Gemini 3.6 Flash1.0M$0.750$3.75Available
Gemini 3.1 Flash Image131K$0.500$3.00Current
Gemini 3.5 Flash1.0M$0.750$4.50Available
Gemini 3 Flash1.0M$0.500$3.00Available
Gemini 3 Flash Preview1.0M$0.500$3.00Available
Gemini 3 Flash ReasoningAvailable
Gemini 3 Flash Live$0.500$3.00Available
Gemini 3 Flash Live Live$0.750$4.50Available
Gemini 3.1 Flash Live$0.750$4.50Available
Gemini 3.1 Flash Live Image$0.500$3.00Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Gemini 3.5 Flash LiteFlash-lite1.0M$0.150$1.25
Gemini 3.1 Flash Lite ImageFlash-lite66K$0.250$1.50
Gemini 3 Pro ImagePro131K$2.00$12.00
Gemini 3.1 Flash LiteFlash-lite1.0M$0.250$1.50
Gemini 3.1 Flash Lite PreviewFlash-lite1.0M$0.250$1.50
Gemini 3.1 Pro PreviewPro1.0M$2.00$12.00
Gemini 3 Pro PreviewPro1.0M$2.00$12.00
Gemini 3 Deep Think
Gemini 3 ProPro1.0M$2.00$12.00
Gemini 3 Pro Preview LowPro

Model IDs

gemini-3.1-flash-image
gemini/gemini-3.1-flash-image
google-gemini-3-1-flash-image
google/gemini-3.1-flash-image
publishers/google/models/gemini-3.1-flash-image
vertex_ai/gemini-3.1-flash-image