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FastRouter

GPT Image 2 API

FastRouter
About

Integrate multimodal vision capabilities using GPT Image 2, designed to process both text and images seamlessly. This model delivers available completely free of charge. Access GPT Image 2 via the FastRouter API with reliable low-latency inference.

Capabilities

Input Modalities

textimage

Output Modalities

image
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
128K

Tokens

Input Limit
128K

Tokens

Max Output
N/A

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

GPT Image 2 by FastRouter costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
openai/gpt-image-2
Provider
FastRouter
Family
gpt-image
Release Date
Apr 21, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
FASTROUTER_API_KEY
API Base URL
https://go.fastrouter.ai/api/v1
Documentation