Unified AI access for public apps

One API. Every Model. Built to feel futuristic on day one.

OneForAll gives your app a single integration layer for Claude, GPT, and Gemini models, with prepaid credits, clean routing, and a command-center experience that feels premium from the first screen.

Prepaid credit controlOpenAI-compatible APIClaude • GPT • Gemini
Router online

Prompt

"Compare these model outputs and pick the cheapest one that meets quality thresholds."

Claude Sonnet 4.6

reasoning

fit

92%

GPT-4o

balanced

fit

88%

Gemini 2.0 Flash

fastest

fit

81%

Selected route

Claude Sonnet 4.6

Estimated cost

84 credits

A modern AI gateway with the feel of a premium product.

The site is designed to feel alive on first load while still keeping the page light, readable, and conversion-focused.

Unified access

One prepaid balance for every major model.

Use a single API key to route across Claude, GPT, and Gemini models. Keep your integration stable while you test providers, compare outputs, and switch models with a single parameter.

  • One auth surface
  • One usage ledger
  • One invoice risk profile
Spend control

Hard stops instead of surprise bills.

Credits are reserved before the request runs and released if it fails. That means your balance stays predictable, your alerts stay actionable, and your public app cannot quietly burn through a vendor account.

  • Prepaid credit packs
  • Reserve and refund flow
  • Low-balance warning rails
Operator UX

Built like a command center, not a generic landing page.

Fast call-to-action flows, live pricing context, animated routing visualization, and a tiny prompt demo make the homepage feel interactive without turning the first load into a bloated canvas app.

  • Server-rendered first paint
  • Motion only where it helps
  • Works without a 3D tax

12+

production-ready models

< 1s

typical router decision window

0

surprise monthly bills

1

API key for your app

A free futuristic feel without relying on heavy 3D.

The page uses lightweight motion, layered gradients, and animated routing lanes instead of an expensive canvas scene. That keeps it responsive while still giving the product a premium systems-interface vibe.

Server-rendered shell for faster first paint

Motion only on sections that benefit from it

No paid assets or export-locked tooling required

OneForAll router

Prompt dispatch lanes

Live demo

Quality-first

Claude Opus 4.6

Balanced

GPT-4o

Speed-first

Gemini 2.0 Flash

A tiny playground that makes the product feel alive.

This lightweight demo keeps the homepage engaging without forcing visitors through a sign-up wall before they understand the value. It is intentionally fast, readable, and conversion-focused.

request.json

// Select model — same key for all

{

"model": "claude-sonnet-4-6"4.2 cr/1K in

"messages": [{

"role": "user",

"content": "Hello!"

}]

}

response.json

Hit “Run request” to see the response…

Prepaid packs built for control.

No forced monthly plan. Buy credits, route requests, and top up only when the app actually needs it.

Starter

$5

5K credits

Try the full routing layer

Start with Starter

Basic

$20

22K credits

Good for side projects and early production use

Start with Basic
Most popular

Pro

$70

84K credits

Best value for customer-facing apps

Start with Pro

Scale

$300

375K credits

High-volume workloads and internal platforms

Start with Scale

Questions you will actually get from users.

Yes. The website can be public-facing while the repository remains private. That is the normal deployment model for apps like this.

Ship one integration. Upgrade your provider strategy later.

Keep the repository private, keep the public site polished, and keep the routing layer flexible. That is the whole point of OneForAll.