Pay-as-you-go API access

Claude and OpenAI for your workflow. Straightforward pricing.

Use Anthropic Claude and OpenAI models in Claude Code, Codex CLI or your own application. Create an account, choose a model and connect with your r2hub API key.

For metered API usage. This estimate does not compare with subscription allowances.

Models from Anthropic · OpenAI

01Visible pricing logic
02No monthly fee
03Your own r2hub API key
04Guided tool setup

01 / PRICE CHECK

Estimate your monthly cost.

No email is required. Compare pricing with the same eligible usage at r2hub’s public token rates before your discount.

Monthly eligible API usage at public rates
USD / mo

Estimate only the model usage you would route through this service. Exclude subscriptions, taxes, and unrelated models. Use r2hub public token rates for the same model and cache usage. Your account shows public and discounted prices.

What is this estimate based on?

02 / PAY-AS-YOU-GO PRICING

Pay as you go. No monthly fee.

Pay as you go

15% off r2hub public token rates

on eligible model usage. Review your exact model rates in your account.

Monthly fee$0
Starting balance$20Paid usage credit
BillingUsage basedPay for the tokens you use
Auto-reloadOptionalSet your own limits

Your discount is applied automatically when you create an account. Review model rates before adding funds. No subscription required.

Create account

03 / HOW IT WORKS

Built around your existing workflow.

From your account to your first request, with guided setup and visible usage costs.

  1. 01
    Choose

    Create your account and select your tool and model. Your discount is applied automatically.

  2. 02
    Connect

    Create an r2hub API key and follow the settings for Claude Code, Codex CLI or your API client.

  3. 03
    Start working

    Add usage credit, run your first request and track your spend in the dashboard.

YOUR TOOLCoding tool
or application
YOUR API CONNECTIONr2hub API
UPSTREAMSelected upstream
model

04 / MODELS & TOOLS

Claude and OpenAI. Your choice of tool.

Use Claude models through the Anthropic Messages API and OpenAI models through supported OpenAI API endpoints. Your account shows the available models, exact token rates and setup instructions.

Anthropic ClaudeAPI access
OpenAI GPT modelsAPI access

Guided setup for Claude Code, Codex CLI, cURL and the OpenAI Python SDK. Check the selected model’s API format, capabilities and limits before connecting.

05 / QUESTIONS

The useful details, upfront.

How do I get started?

Create an account, verify your email and choose your tool and model. Follow the connection guide, add usage credit and send your first request.

Do I need to stop using my coding tool?

Keep using Claude Code or Codex CLI with the r2hub connection settings. Your account includes setup instructions and steps to switch back to your previous connection.

Is this cheaper than my existing subscription?

Not necessarily. This offer prices metered API usage; subscription allowances are a different product.

Are you the cheapest provider?

We do not claim that. Compare the full cost and the features you need. Some providers advertise deeper discounts.

Is there a monthly commitment?

There is no monthly fee. Add prepaid usage credit when you need it. Auto top-up is optional and uses limits you choose.

Do I need my own provider API key?

No. Create an r2hub API key in your account and use it in your tool. Your API requests pass through r2hub to the selected upstream model. Never send API keys or source code to support.

When is my discount applied?

Your new-account discount is assigned automatically at registration and shown with your model rates. Creating an account does not charge your card or enable auto top-up.