Google
·Released on Jun 18, 2026

Gemini 3.1 Flash Image API Benchmarks, Pricing & Provider Data

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Image GenerationLLM

Gemini 3.1 Flash Image API pricing covers 481 API providers, from $0.011/request to $360.00/M. Gemini 3.1 Flash Image free API options are available from 2 providers.

Google Gemini 3.1 Flash Image is an image generation model, capable of producing images from text prompts.

Cost
$0.011/ 1M · 8:1 in:out
$0.0018 in · $0.0095 out

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
131.1Ktokens
157.3 pages of text
OUTPUT
32.8Ktokens
8K128K1M4M
131.1K

Features

Technical Details

Input
Output
Released
Jun 2026
Documentation
Tokenizer
Gemini
Architecture
text+image->text+image
Moderated
No
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstemperaturetop_p

OpenRouter endpoints

2 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
Google
google-vertex/global
$0.500/M$3/M99.6%undefined tokens / undefined tokens
Google AI Studio
google-ai-studio
$0.500/M$3/M99.5%undefined tokens / undefined tokens

Pricing Comparison

Compare Gemini 3.1 Flash Image API pricing across 479 providers. Prices range from $0.011/request to $360.00/M. 向量引擎 offers the lowest rate at $0.011/request. 2 providers offer free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
gemini-3.1-flash-image-preview
特价banana
$0.011/request
-
L1
100%
gemini-3.1-flash-image
优质gemini
$0.027/request
-
L1
100%
gemini-3.1-flash-image-preview
image
$0.048/request
-
L1
100%
gemini-3.1-flash-image-preview
gemini
$0.750/M
$4.50/M
L1
100%
gemini-3.1-flash-image-4k
gemini
$0.750/M
$4.50/M
L1
100%
gemini-3.1-flash-image-2k
gemini
$0.750/M
$4.50/M
L1
100%
gemini-3.1-flash-image
gemini
$0.750/M
$4.50/M
L1
100%
gemini-3.1-flash-image-preview-2k
gemini
$0.750/M
$4.50/M
L1
100%
gemini-3.1-flash-image-preview-4k
gemini
$0.750/M
$4.50/M
L1
100%
gemini-3.1-flash-image-preview-c
default
$0.021/request
-
L1
100%
gemini-3.1-flash-image-preview
default
$0.021/request
-
L1
100%
gemini-3.1-flash-image
Gemini_vip
$0.021/request
-
L1
100%
gemini-3.1-flash-image-preview
特供-gemini45折
$0.023/request
-
L1
100%
gemini-3.1-flash-image
优质gemini
$0.054/request
-
L1
100%
gemini-3.1-flash-image-preview
default
$0.029/request
-
L1
100%
gemini-3.1-flash-image
gemini官
$0.350/M
$168.00/M
L1
100%
gemini-3.1-flash-image-preview
gemini官
$0.350/M
$168.00/M
L1
100%
gemini-3.1-flash-image
原价分组
Free
Free
L1
100%
gemini-3.1-flash-image-preview
default
$0.409/request
-
L1
100%
gemini-3.1-flash-image-preview-2k
default
$0.409/request
-
Showing 20 model IDs of 173.

Alternatives & Similar Models

Frequently Asked Questions

What benchmark data does Gemini 3.1 Flash Image include?
LMSpeed shows Gemini 3.1 Flash Image benchmark context, API price, output speed, first-token latency, and provider data across 481 providers when those signals are available.
What is the Gemini 3.1 Flash Image API price?
Gemini 3.1 Flash Image has pricing from 481 providers, ranging from $0.011/request to $360.00/M. 向量引擎 has the lowest listed price.
What does the Gemini 3.1 Flash Image API pricing table include?
The Gemini 3.1 Flash Image API pricing table compares 481 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest Gemini 3.1 Flash Image API pricing?
向量引擎 currently has the lowest listed Gemini 3.1 Flash Image price at $0.011/request across 481 providers.
Is Gemini 3.1 Flash Image API free?
Yes, Gemini 3.1 Flash Image free API options are available through 2 providerundefined other undefined} on LMSpeed, including Moyanjdc API, 兔子API. These providers offer free API credits or a free tier with no per-token charges.
Where can I get Gemini 3.1 Flash Image free API access?
LMSpeed currently lists 2 free API providerundefined other undefined} for Gemini 3.1 Flash Image: Moyanjdc API, 兔子API. Check each provider row before using it because free tier limits can change.

Also known as

[lq]q|AD/gemini-3.1-flash-image[lq]q|AD/gemini-3.1-flash-image-preview[lq]q|CS/gemini-3.1-flash-image-preview[lq]q|FZ/gemini-3.1-flash-image-preview[lq]q|KS/gemini-3.1-flash-image-preview

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Standard benchmark data may include BenchLM and other public sources.

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