Antimatter

Every model is a planet.

Type what you need and Autopilot picks one of our 334 models to answer it.

Find a modelFly the map

Models from

Labs

53 more labs on the same key.

Open the directory

How it works

One key for every model.

  1. Get a key

    Sign in and make a key. It works with the OpenAI and Anthropic SDKs, so your code stays as it is.

  2. Choose a model

    Name any model, or let Autopilot pick one for each request by price, speed and measured quality.

  3. Pay from one balance

    Add credit with $ANTI on Robinhood Chain. Every request is billed per token at the published price.

The Antimatter ship at full speed among the worlds of the map, each world a model

The map

Fly through every model.

Every model is a world on one map. Take the ship, fly close to any of them to read its price and context, and open it to use it.

Take the ship
A figure on a black sand beach below sea cliffs at sunset

Nova Studio

Make a film in your browser.

Write a scene, choose a model for each shot, and cut them into a film in your browser.

Open Nova Studio

Developers

Your first answer in five lines.

Antimatter speaks the OpenAI API, so the SDK you already use only needs a new base URL and key.

Quickstart
curl
curl https://useantimatter.com/v1/chat/completions \  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \  -H "Content-Type: application/json" \  -d '{"model": "antimatter/auto",       "messages": [{"role": "user", "content": "Hello"}]}'

The same job on three models

1,000 messages of about 500 tokens each way. Each rate is what you are billed per 1M tokens.

See every price
models, one key
334

Get one key for every model.

Get started