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Vercel AI Gateway

Sonar Pro API

Vercel AI Gateway
About

Integrate multimodal vision capabilities using Sonar Pro, designed to process both text and images seamlessly. This model delivers available completely free of charge, native tool calling support. Access Sonar Pro via the Vercel AI Gateway API with up to 8K output tokens.

Capabilities

Input Modalities

textimage

Output Modalities

text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
200K

Tokens

Input Limit
200K

Tokens

Max Output
8K

Tokens

Pricing

Standard (per 1M tokens)

Input
Free
Output
Free
Frequently Asked Questions

Sonar Pro by Vercel AI Gateway costs Free per 1M input tokens and Free per 1M output tokens.

Model Details
ID
perplexity/sonar-pro
Provider
Vercel AI Gateway
Family
sonar-pro
Release Date
Feb 19, 2025
Knowledge Cutoff
Sep 1, 2025
API Integration
NPM Package
@ai-sdk/gateway
Environment Variables
AI_GATEWAY_API_KEY
Documentation