Models

Different models.
An open invitation.

Start with a name you know, or discover something different. Explore the inject.fi catalog and choose a model for your next experiment.

13 models shown

FREE ACCESS

GPT-6 Astra

Explore multi-step questions and development ideas.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

GPT-6.1 Sol

Try a coding task, a draft, or a detailed question.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

GPT-6 Sol

Compare an alternative approach to the same prompt.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

GPT-6 Luna

Explore short prompts and everyday experiments.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

Opus 5.5

Test a thoughtful question with your own examples.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

Fable 5.1

Explore writing, structure, and different perspectives.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

Sonnet 5.5

Try an application task and compare the response.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

Haiku 5.5

Start with a compact request and build from there.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

K3.1 Pro

Explore a new perspective on a technical problem.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

K3

Compare outputs across a familiar set of prompts.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

V4.1 Flash

Explore application prompts and quick iterations.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

V4 Pro

Try a detailed brief or a multi-step problem.

INJECT.FI CATALOGExplore access ↗
FREE ACCESS

V4 Flash

Experiment with short answers and simple workflows.

INJECT.FI CATALOGExplore access ↗

The filters suggest starting points, not benchmark rankings. Evaluate responses against your own task. Confirm model availability, exact API model IDs, and current access conditions with inject.fi before integration.

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.