How to use Sonar with your Vercel AI Gateway API key on TypingMind

Learn how to access and use Sonar with your Vercel AI Gateway API key through TypingMind. Get started with this AI model in minutes.

Sonar search model for current answers, retrieval, and citation-backed chat

Vercel AI Gateway is a single API for hundreds of models from OpenAI, Anthropic, Google, xAI, Meta, Mistral, DeepSeek, and more. One API key and one bill cover every provider.

It adds automatic retries and fallbacks across providers, budgets and spend tracking, request logs, and bring-your-own-key support, all behind an OpenAI-compatible endpoint that works with any OpenAI-compatible client.

See the official Vercel AI Gateway documentation for more details.

Sonar Overview

Model NameSonar
ProviderVercel AI Gateway
Model IDperplexity/sonar
Model LogoGet the logo URL
Release DateFeb 19, 2025
Last UpdatedFeb 19, 2025
Knowledge Cutoff2025-02
Context Window127,000 tokens
Max Output8,000 tokens
Pricing /1M tokens$0.25 input
$2.50 output
Input Modalitiestext, image
Output Modalitiestext
Capabilities
File UploadTool CallingTemperature Control

Complete Setup Guide

I

Get Your Vercel AI Gateway API Key

First, you'll need to obtain an API key from Vercel AI Gateway. This key allows you to access their AI models directly and pay only for what you use.

  1. Visit Vercel AI Gateway's API console
  2. Sign up or log in to your account
  3. Navigate to the API keys section
  4. Generate a new API key (copy it immediately as some providers only show it once)
  5. Save your API key in a secure password manager or encrypted note
Vercel AI Gateway API keys page

Sometimes, this provider will require you to add a payment method to your account before you can use your API key to chat with AI. So, to avoid any hiccups, make sure you've got a payment method set up and ready to go!

Important: Keep your API key secure and never share it publicly. Store it safely as you'll need it to connect with TypingMind.

II

Configure TypingMind with Vercel AI Gateway API Key

Option 1: Use the built-in Vercel AI Gateway provider (recommended)

The quickest way. TypingMind already has Vercel AI Gateway set up, so you only need to add your API key.

  1. Open TypingMind and click "Models" in the left sidebar.
  2. Search for Vercel AI Gateway.
  3. Click the settings (gear) button next to Vercel AI Gateway.
  4. Paste your API key and save.
Built-in providers with settings buttons on the TypingMind Models page

Option 2: Add the model manually

If you can't find the provider or model ID in the official list, you can add the model manually:

  1. Open the Models page

    Open TypingMind, click "Models" in the left sidebar, then click "Add custom model" in the top right corner.

    TypingMind Models page with the Add custom model button
  2. Enter the model details

    Keep "Create Manually" selected and fill in the model details:

    Name: Sonar via Vercel AI Gateway (or your preferred name)
    Model ID: perplexity/sonar for example (check Vercel AI Gateway model list)
    Context Length: Enter the model's context window (e.g., 127000 for perplexity/sonar)
    Add Custom Model dialog in TypingMind filled in for perplexity/sonar
  3. Set up authentication

    In the "Authentication" tab, set the connection details:

    API Type: OpenAI Chat Completions API
    Endpoint URL: https://ai-gateway.vercel.sh/v1/chat/completions
    Authentication Type: API Key via HTTP Header
    Header Key: Authorization
    Header Value: Bearer <AI_GATEWAY_API_KEY>
    Vercel AI Gateway authentication settings in TypingMind
  4. Add pricing (optional)

    Open the "Pricing" tab and enter the model's input, output, and cache prices per 1M tokens so TypingMind can estimate your usage costs.

    Pricing settings in TypingMind for perplexity/sonar
  5. Check the capabilities

    In the "Capabilities" tab, keep "Auto check capabilities on save" on so TypingMind detects supported features like plugins, image input, and thinking, or enable them manually.

    Custom model capabilities settings in TypingMind
  6. Test and save

    Click "Test & Save" to verify the connection and add the model.

III

Start chatting with Sonar

Now you can start chatting with Sonar through TypingMind:

  • Select Sonar from the model dropdown menu
  • Start typing your message in the chat input
  • Enjoy faster responses and better features than the official interface
  • Switch between different AI models as needed
Chat with Sonar from Vercel AI Gateway on TypingMind

💡 Pro tips for better results:

TypingMindVercel AI Gateway

Why TypingMind + Vercel AI Gateway?

Chat with Sonar and 200+ other models in one workspace, using your own Vercel AI Gateway API key.

Best-in-class UI

TypingMind's interface is far superior to standard chat UIs.

Model flexibility

Switch between Sonar and 200+ models instantly.

Cost control

Pay only for what you use through Vercel AI Gateway.

One-time purchase

Buy TypingMind once, use forever with any Vercel AI Gateway model.

Data privacy

Your conversations are stored locally by default, not on external servers.

Plugins, MCP, Skills & AI agents

Extend Sonar with web search, image generation, and custom AI agents.

Try TypingMind for free

Frequently Asked Questions

Do I need a subscription to use Sonar?

No. With your own Vercel AI Gateway API key, you pay only for what you use, with no monthly subscription. TypingMind is also a one-time purchase, not a subscription.

How much does it cost to use Sonar?

Sonar costs $0.25/1M input tokens and $2.50/1M output tokens via Vercel AI Gateway. A typical conversation costs around $0.01-0.10, depending on length.

Can I use other models besides Sonar?

Yes. Any model your Vercel AI Gateway API key can access works in TypingMind, and you can switch between it and models from other providers in the same chat.

Is my data private when using Sonar with TypingMind?

TypingMind stores your conversations locally (in your browser on the web version, on your device in the desktop app). Your messages are sent to Vercel AI Gateway with your API key, so check Vercel AI Gateway's data policy for how it handles API requests.

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