Every AI model.
Pay only for what you use.

Chat with Claude, GPT, Gemini, Llama and many more through your own OpenRouter account. See what every answer costs. No subscription.

SingleTokens is free. You pay OpenRouter for the messages you send.
The SingleTokens chat: a question about database indexes, Claude Sonnet 4.5's answer with a code example, and the line showing what the answer cost.

What you can do

Everything below works today.

Every model in one place

Claude, GPT, Gemini, Llama, DeepSeek, Mistral and the rest of OpenRouter's catalog. Switch models in the middle of a chat.

See what every answer costs

Every answer shows its exact cost. Before you send, you see an estimate that includes the whole conversation.

GPTs that remember

Build your own bots with instructions, a memory written as JSON, and settings like temperature and max length.

Full control with { }

Edit the raw API request: messages, roles and parameters. Watch the JSON update live and copy it as a curl command.

Images and code files

Drop in screenshots, photos and code files. Images are shrunk before upload, so they cost less to send.

Dark or white

A clean look in dark or white mode, on your phone and on your computer.

How it works

Three steps.

  1. 1

    Sign up

    An email and a password. That's all SingleTokens needs.

  2. 2

    Connect OpenRouter

    Log in to OpenRouter, approve SingleTokens and add credit there. SingleTokens never touches your money.

  3. 3

    Chat

    Pick any model or one of your GPTs and start asking. Each answer is billed to your OpenRouter credit.

Prices

SingleTokens itself is free. You pay OpenRouter's price for each model, with no markup. These numbers come live from OpenRouter.

ModelToken costTypical message
Loading live prices…

Typical message: 500 tokens in, 500 tokens out (roughly a long paragraph each way). Token cost compares each model to Claude Sonnet 4.5 (1.00x). 100,000 SingleTokens = $1.

Questions

Why do I need OpenRouter?

OpenRouter gives one account access to hundreds of AI models. You add credit there, and SingleTokens uses your connection to send your messages. That way SingleTokens never handles your money.

What happens to my chats?

They're saved in your account so you can come back to them. When you send a message, it goes to OpenRouter and to the company behind the model you picked. The privacy page explains the details.

Can I delete everything?

Yes. Settings → Account → Delete account removes your account, chats, GPTs and OpenRouter connection right away.

Is there a subscription?

No. SingleTokens is free, and OpenRouter charges per message from the credit you added. There's no monthly fee.