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Vercel AI Gateway

GPT-4.1 mini (Fast) API

Vercel AI Gateway
About

Integrate multimodal vision capabilities using GPT-4.1 mini (Fast), designed to process both text and images seamlessly. This model delivers cost-effective pricing at $0.70/1M input and $2.80/1M output tokens, native tool calling support. Access GPT-4.1 mini (Fast) via the Vercel AI Gateway API with up to 33K output tokens.

Capabilities

Input Modalities

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Output Modalities

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Reasoning
No
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M

Tokens

Input Limit
1.0M

Tokens

Max Output
33K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.70
Output
$2.80

Caching (per 1M tokens)

Read
$0.17
Frequently Asked Questions

GPT-4.1 mini (Fast) by Vercel AI Gateway costs $0.70 per 1M input tokens and $2.80 per 1M output tokens. Cached reads cost $0.17 per 1M tokens.

Model Details
ID
openai/gpt-4.1-mini-fast
Provider
Vercel AI Gateway
Family
gpt-mini
Release Date
Apr 14, 2025
Knowledge Cutoff
Apr 1, 2024
API Integration
NPM Package
@ai-sdk/gateway
Environment Variables
AI_GATEWAY_API_KEY
Documentation