Synrel

Quick Start

Get started with Synrel in minutes.

Create a Synrel Account

  1. Visit the Synrel registration page.
  2. Enter your username and password, then click Register.

Recharge Your Balance

  1. After logging in to Synrel, click Recharge on the homepage.
  2. Select a preset amount or enter a custom amount, then click Top Up.

Create an API Key

  1. After logging in to Synrel, navigate to the API Keys page.
  2. Click Add Key, enter a name, and the system will automatically generate a unique key.
  3. Once created, you can view your API keys on the API Keys page. Click to copy and start using it.

A single API key grants access to all supported models — no need to create separate keys for different models.

Supported Models

Synrel supports three major model families: Claude, OpenAI, and Gemini. Visit the Supported Models page for the full list.

Next Steps

Refer to the corresponding guide based on the model family you want to use:

Claude

Call Claude models using the Anthropic Messages API

OpenAI Chat Completions

Call OpenAI models using the Chat Completions API

OpenAI Responses API

Call OpenAI models using the Responses API

Gemini

Call Google models using the Gemini API

Supported Models

List of models supported by Synrel Gateway.

On this page

Create a Synrel Account
Recharge Your Balance
Create an API Key
Supported Models
Next Steps