INJECT.FI / ROOM FOR YOUR NEXT IDEA

Create more.
Spend nothing.

AI models. One API. Free access for the things you want to build.

A place for experiments, useful tools, and your next big idea.

A FEW MODELS
TO START EXPLORING
GPT-6 AstraOpus 5.5K3.1 ProV4.1 Flash

A LITTLE MORE OPEN

Different models.
More room to make.

inject.fi brings model discovery and API integration together, so the first step feels a little smaller.

01 / EXPLORE

A model for
your next question.

Browse model names, try different approaches, and find a starting point for your own work.

Meet the models
02 / CONNECT

One API.
Many directions.

Bring model access into a prototype, script, or application with a familiar request-and-response workflow.

Explore the API
03 / CREATE

Start small.
See what grows.

Explore practical ideas for assistants, automation, writing tools, and everyday experiments.

Find a starting point

INFERENCE, IN PLAIN ENGLISH

You bring the idea.
Let the model respond.

Inference is what happens when a model takes your input and generates an answer. inject.fi is about using that capability through an API, without making hardware setup your first task.

How inference works
01 / YOUR APPLICATIONA prompt. A useful question.
02 / INJECT.FI APIYour selected model
03 / BACK TO YOUR APPLICATIONA response to build on.

MAKE YOUR FIRST CONNECTION

From a first question
to a first request.

An approachable start for people who build. Read the guide before connecting your application.

Read the quick start
01

Explore the catalog

Look through the available model names and choose what you want to try.

02

Request your access

Contact inject.fi for the access details and current usage conditions.

03

Connect your application

Use your issued key, selected model ID, and the API request examples.

Your next idea starts here.

Explore the models, understand the API, and take the first step with inject.fi.

GET STARTED

Choose what you are comfortable with. Optional categories are off by default. No optional trackers are installed in this version.