marc1

Specialized models
for enterprise
workflows.

Your model. Your data.
Engineered by Marc1.

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Built around your business.Explore what we do

Built by the team from

AmazonApple
TikTok
Cisco

A SHIFT IN INTELLIGENCE

The future
is specific.

Industry perspectives on models built for each business.

“Every organization has different needs that are best met with models of different sizes that are trained or fine-tuned with their specific data.”

Mark Zuckerberg
Mark ZuckerbergFounder & CEO, Meta
Quote 1 of 4, Mark Zuckerberg

01 / SPECIALIZED MODELS

Fine tuning as a service

Trained on your data.
Tuned to your business.

Your work has its own language, context, and standards. We build the model around them.

01

Your data is the foundation.

Domain records, expert demonstrations, and the difficult cases that make your work different.

02

Your specification sets the standard.

Fine-tuning for the decisions, tool use, and output formats your workflows demand.

03

Your benchmark defines ready.

Evaluation on held-out tasks, with release criteria agreed before deployment.

Build your specialized model
Marc1 Model StudioMade for your domain.

Your knowledge.
Built in.

01Trained on your data

Trained on your data. Fine-tuned to your specification.

02 / MODEL STUDIO

Your models. In your hands.

Introducing Model Studio

Make it your model.

One workspace to bring your data, fine-tune an open model, and put it to work. Built for teams ready to build their own.

Open Model Studio
Marc1 Model StudioPRODUCT PREVIEW
Workspace / Train

Create a training run

Turn your knowledge into a specialized model.

Base modelQwen3 · 4B
⌄
Datasetcustomer-support.jsonl
⌄
ComputeMarc1 Managed Cloud
⌄
LoRA fine-tuningReview training run ↗

Choose a base model, select your compute, and configure a training run in one workspace.

Open Model Studio