One endpoint for 63 models
Text, image, video, and audio from Google and Anthropic behind a single OpenAI-compatible route — switch models per request, never per integration.
Public API access
Launch apps with one prepaid AI API wallet. Users buy credit, generate scoped keys, and route text, code, image, video, and automation calls through an OpenAI-compatible endpoint.
No subscription required · OpenAI-compatible · Get an extra 20% on your first top-up with code WEBIE20
API base
Point any OpenAI-compatible client at the SuperbAPI base URL and pass your key. Account, billing, and support live in the workspace — your code only ever talks to one route.
https://www.superbapi.com/v1
What you can call
Compare the whole landscape in one place. Models tagged Available are live on the SuperbAPI gateway today — callable per request with one key and one balance. Others are shown for comparison only and are not callable via your key yet. The Newest tag flags the latest releases.
Prepaid credit
Pay only for what you use. There is no subscription and no monthly minimum — buy credit, and each API call draws down your balance at that model's rate.
Start free
US$5
in free credit when you verify your email — enough to test real calls before you pay anything.
WEBIE20Top-up packs
You pay the smaller number. You can spend the larger one — bonus is added automatically.
Bonus is added to your usable balance before promo. Add WEBIE20 at checkout for another 20% on your first top-up.
How billing works
Prepaid credit, spent per call. You only pay for what you use — no monthly bill, no minimum, no surprises.
Top up once
Add credit at any amount. Bonus lands instantly and your balance stays valid for 12 months, across all 63 live models.
Spend per call, per model
Each request deducts that model's rate from your balance. The exact estimated cost is shown live in the workspace before you run.
Failed calls are never charged
If an upstream provider errors, you keep your credit. Pay only for calls that actually return a result.
| Text & reasoning | Billed per token — input + output |
|---|---|
| Image, video & audio | Billed per generated unit |
| Failed upstream calls | Never charged |
| Optional US$20/mo plan | Unlimited keys + 10% off usage |
You only ever spend your prepaid credit. No fixed monthly bill and no minimum — the optional subscription is the only recurring charge, and everything works without it.
Why SuperbAPI
Built so a single prepaid balance and a single base URL replace a drawer full of provider accounts, billing portals, and SDKs.
Text, image, video, and audio from Google and Anthropic behind a single OpenAI-compatible route — switch models per request, never per integration.
Top up once and spend across every model and modality. No per-provider invoices, no monthly minimum — your balance is the only thing that moves.
Issue a separate SuperbAPI key per app or per user, each with its own spend cap, model allowlist, and expiry date.
Your real Google and Anthropic keys live behind SuperbAPI and never reach your users' devices or your client code.
Keep the OpenAI SDK you already use. Change the base URL and key — your existing request and response shapes work unchanged.
When one upstream errors or rate-limits, SuperbAPI retries another automatically — and failed calls are never charged. Start free with US$5 to try it.
Built for app makers
Issue scoped SuperbAPI keys to your users with per-key spend limits and model rules. Behind them, your real provider keys rotate automatically, so one failing upstream never takes your app down.
Workspace access
New verified users receive US$5 free credit once. Credit is valid for 12 months and can be used before buying a pack.
Enter your account email above, then we email a code to confirm it is you before you set a new password.
Use password login, Google, or email code to enter the workspace.
Open verification linkAPI Keys
Create scoped keys, set spend limits, and connect apps through the OpenAI-compatible route.
https://api.aiaccess.local/v1
Bearer YOUR_API_KEY
curl https://superbapi.com/v1/models
await fetch("/v1/chat/completions")
requests.post("/v1/chat/completions")
| Name | Key | Limits | Usage | Status | Last used |
|---|
Estimated US$0
Integrations
One OpenAI-compatible gateway, one balance. Point any SDK here, connect an MCP-native agent, or mint a provisioning token to manage keys from code.
Keep your existing OpenAI SDK. Swap the base URL and pass a SuperbAPI key — chat completions and the model list work unchanged.
https://www.superbapi.com/v1
Bearer YOUR_API_KEY
curl https://www.superbapi.com/v1/models
await fetch("/v1/chat/completions")
requests.post("/v1/chat/completions")
Reference: OpenAPI spec · llms.txt · supported now: /v1/models and /v1/chat/completions (streaming not enabled yet).
Add SuperbAPI to an MCP-native client — Claude Desktop, Cline, or your own agent — over the Streamable-HTTP transport.
https://www.superbapi.com/mcp
Authorize with Authorization: Bearer YOUR_API_KEY. Tools exposed: list_models and chat.
{
"mcpServers": {
"superbapi": {
"type": "http",
"url": "https://www.superbapi.com/mcp",
"headers": { "Authorization": "Bearer YOUR_API_KEY" }
}
}
}
Mint one token that lets another app or AI create, list, and revoke scoped API keys for your end users — programmatically. It manages keys only; it cannot call models.
No provisioning token yet.
curl -X POST https://www.superbapi.com/api/v1/keys \
-H "Authorization: Bearer YOUR_PROVISIONING_TOKEN" \
-H "Content-Type: application/json" \
-d '{"name":"End-user key","allowedModels":["gpt-4.1-mini"],"budgetLimit":25}'
Endpoints: POST /api/v1/keys (mint), GET /api/v1/keys (list), DELETE /api/v1/keys/:id (revoke).
Models
Browse the full landscape and compare models side by side. Models tagged Available are callable through your key today; others are shown for comparison only. The Newest tag flags the latest releases.
Credits
Credit lots are valid for 12 months. Promo code WEBIE20 saves an extra 20% on your first top-up.
What your credit unlocks
Your balance routes to every model below through one key.
Your purchased credit lots and full payment history live on the page. Pay US$100, get US$125 usable credit.
Subscription
Pay as you go. Unlock unlimited API key generation and 10% off extra usage.
Usage & billing
Token usage, estimated spend, credit lots, and every payment receipt — in one place. Token counts come from the upstream model; cost is estimated from flat platform rates.
| Date | Model | Key | Tokens | Cost (est.) | Status |
|---|
| Lot | Remaining | Purchased | Expires | Status |
|---|
Support
Hit a problem — errors, slow responses, or a billing question? Report it here first and give us 48 hours to investigate and fix it before opening a payment dispute or chargeback. Our first remedy is usually a fix or a service credit. See the Refund Policy for how refunds work.
Your conversations
Enter to send · Shift+Enter for a new line
Settings
Your signed-in account, admin access, setup status, and legal references.
The account this workspace and its credit belong to.
Save an admin token to unlock the Admin section (users, provider keys, key groups, usage, and the support inbox).
Clears this browser's cached workspace state (keys and credit shown locally). It does not touch your real account.
How billing, refunds, and your data are handled.
Admin · Users
Loading users…
| User | Registered | Last active | Balance | Spent | Keys | Status |
|---|---|---|---|---|---|---|
| Loading… | ||||||
Provider Keys
Provider keys are validated against /v1/models. Failed keys are saved as degraded so they do not look healthy.
Key Groups
Admin Usage
Support Inbox
API key setup
Name the key and apply limits before it is shown once.
Side-by-side across every attribute. Pick 2–4 models to compare.