Gemini 3.1 Flash Image API
About
Build advanced reasoning agents with Gemini 3.1 Flash Image, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.50/1M input and $3.00/1M output tokens. Access Gemini 3.1 Flash Image via the Merge Gateway API with up to 33K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
textimage
Limits
Context Window
33K
Tokens
Input Limit
33K
Tokens
Max Output
33K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.50
Output
$3.00
Frequently Asked Questions
Gemini 3.1 Flash Image by Merge Gateway costs $0.50 per 1M input tokens and $3.00 per 1M output tokens.
Model Details
ID
google/gemini-3.1-flash-image
Provider
Merge GatewayFamily
gemini-flash
Release Date
May 28, 2026
Knowledge Cutoff
Jan 1, 2025
API Integration
NPM Package
merge-gateway-ai-sdk-provider
Environment Variables
MERGE_GATEWAY_API_KEY
API Base URL
https://api-gateway.merge.dev/v1/ai-sdk