Gemini 3.1 Flash Image is Google's language model with a 131K context window and up to 33K output tokens, available from 4 providers, starting at $0.25 / 1M input and $1.50 / 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
TypeLanguage
StatusActive
CreatorGoogleGoogle
Providers
Context Window131K tokens
Max Output33K tokens
Input ModalitiesImagePDFTextVideo
Output ModalitiesImageText
Reasoning Effortsdefault
Release Date · 4 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
Cache Read
$ / 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
$0.25$1.50$0.025$0.25
/ 1M tokens
$30.00
/ 1M tokens
N/AN/A$0.25$0.25$1.50$0.025$0.25$30.00$0.25$0.9$5.40$0.09$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 3.8 Flash1.0M$0.375$1.88Available
Gemini 3.7 Flash1.0M$0.750$3.75Deprecating
Gemini 3.6 Flash1.0M$0.750$3.75Deprecating
Gemini 3.1 Flash Image131K$0.250$1.50Current
Gemini 3.5 Flash1.0M$0.750$4.50Available
Gemini 3 Flash1.0M$0.250$1.50Available
Gemini 3 Flash Preview1.0M$0.500$3.00Available
Gemini 3 Flash Reasoning————Available
Gemini 3 Flash Live——$0.250$1.50Available
Gemini 3 Flash Live Live——$0.750$4.50Available
Gemini 3 Flash Preview Search—1.0M$0.500$3.00Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Gemini 4 Argon—————
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$0.125$0.750
Gemini 3.1 Flash Lite PreviewFlash-lite1.0M$0.250$1.50
Gemini 3.1 Pro PreviewPro1.0M$1.00$6.00
Gemini 3 Pro PreviewPro1.0M$2.00$12.00
Gemini 3 Pro Preview LowPro————
Gemini 3 ProPro—1.0M$1.00$6.00

Model IDs

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