Unified AI model API

One API for every topAI video & image model

Video and image models like Seedance, Veo, Kling, Nano Banana and GPT Image, plus chat models like GPT, Claude and Gemini — all behind one API key. Live price comparison across providers, and failed tasks refunded automatically.

Models online
0
Upstream providers
0
Minimum commitment
$0
Failed tasks refunded
100%
POST /api/v1/generations
$ curl https://01router.com/api/v1/generations \
  -H "Authorization: Bearer $API_KEY" \
  -d '{
    "model": "seedance-2.5",
    "provider": "fal", // optional — omit to use the cheapest
    "input": { "prompt": "A red fox running through snow" }
  }'

Response

{
  "object": "generation",
  "model": "seedance-2.5",
  "provider": "fal",
  "status": "queued",
  "outputs": []
}

Developer experience

Integrate in minutes

Image, video and audio share one async API, so switching models means changing one field. Chat models are OpenAI-compatible: point the SDK at a new base URL and you're done.

  1. STEP 01

    Choose a model

    Pick from the catalog. Every model uses the same unified parameter schema, so there's no new SDK to learn.

  2. STEP 02

    Submit an async request

    POST to /api/v1/generations with your API key and get a generation id back immediately. Set provider to pin one, or leave it out to route to the cheapest available provider.

  3. STEP 03

    Poll for the result

    GET /api/v1/generations/:id until the status is succeeded, then download the outputs.

Projects

Sell AI to your own users with projects

Each project has its own API keys, model list, providers and price ratio. Requests with a project key use that setup automatically, and your frontend reads the priced model list by project ID.

Create a project
  • Pick models and providers

    Offer every model, including future ones, or only the ones you select. Pin a provider per model, or let us pick the cheapest one.

  • Set your own markup

    100 = platform price, 130 = a 30% markup. Credits are charged at the platform price; the ratio only changes the price your users see.

  • Public price list endpoint

    Read the project's models, parameters and sale prices without a key, filtered by type. Bind a domain to allow cross-origin reads from it only.

  • Per-key quotas and security

    Give each key a credit quota (reset daily, weekly or monthly), an expiry date and an IP allow-list, so leaks and overspending stay contained.

My video app

myvideo.app

Price ratio 130%

Model list endpoint (public, no key)

GET /api/v1/projects/{project_id}/models?type=video

Why 01router

Why developers choose us

We take care of multi-provider complexity so you can focus on your product.

01

One API, four model types

Video, image, audio and chat models behind one API. Chat follows the OpenAI Chat Completions format, with streaming.

02

Live price comparison

Model pages list every provider's tiered prices, and the playground quotes each provider for your exact parameters.

03

Smart routing

Requests go to the cheapest available provider first and fall back to the next one when an upstream rejects the task.

04

Zero-risk billing

Failed and timed-out tasks are refunded automatically, exactly once. Chat holds credits up front and settles to the real token usage.

05

Free playground

Try image, video, audio and chat models in the browser and check results and prices before writing production code.

06

Task logs and usage

Every task is logged with its project, key, model, status, credits and duration, including inputs and outputs. The overview charts calls and credit usage.

Room for every kind of creator.

One credit balance for images, video and audio. Pay as you go: $1 = 100 credits, with up to 10% bonus on larger top-ups.

1,000 Credits

$10

Credits valid for 365 days

5,000 Credits

$50

Credits valid for 365 days

10,000 Credits

$100

Credits valid for 365 days

51,000 Credits

+2% bonus

$500

Credits valid for 365 days

105,000 Credits

+5% bonus

$1000

Credits valid for 365 days

550,000 Credits

+10% bonus

$5000

Credits valid for 365 days

FAQs

What to know before you integrate the API.

01router is one API for the best AI models. Call video, image, audio and chat models from your own app with a single API key, compare live provider prices, and pay from one credit balance.

Start building

Start building with the top AI models today

Call video, image, audio and chat models on one platform, compare provider prices, and resell to your own users with projects. Sign up for free and get your API key in minutes.