Three people sitting working on devices in a warmly lit room

Shape the future of AI


Flexible projects that work with your schedule and help support the world’s most innovative companies. 
Nasdaq
Microsoft
Headway
Charlotte Hornets
Cohere
Ashley FDE
AI21labs
AWS
AmFam
Nasdaq
Microsoft
Headway
Charlotte Hornets
Cohere
Ashley FDE
AI21labs
AWS
AmFam

Why join us?

set your own schedule

Provide your services when it works for you.

choose your projects

When capacity opens, we invite you to projects where your expertise matters.

real influence

Use your knowledge and subject matter expertise to train AI where it matters 

Featured projects

Pick the projects that match your skills and expertise. 

See all projects

Where your skills and expertise fits

AI improves when experts teach it. Share your knowledge and expertise and shape next-gen models from anywhere, in your language, at the pace that fits your lifestyle. 

Global impact

Apply your expertise, at your own pace, contribute to global innovation.

Teach AI better judgment

Projects that use your domain expertise and range from labeling and rating outputs to writing domain tests and safety checks. Your reasoning lifts quality.

Real problems, many fields

Law, STEM, coding, safety, linguistics and more. Apply today and receive invitations as projects become available.

What is Meridial?

Meridial is an expert contractor marketplace powered by Invisible Technologies. We connect domain experts, in law, STEM, finance, coding, linguistics, safety, and other fields, with AI training projects that require specialized human knowledge and judgment.

What happens after I apply?

Your profile is reviewed against current project needs. If there's a potential match, we'll contact you with next steps. If there isn't a current match, your profile remains in our network for future opportunities. We don't have a fixed timeline for review, as it depends on project demand.

How do I join?

Browse available projects on our Projects page and submit your interest for those that match your expertise. If your skillset aligns with current or upcoming project needs, we'll be in touch with next steps.

Expert testimonials

Read from experts across the globe who engage with Meridial.

"Engaging with a broad spectrum of projects has allowed me to apply my diverse skills and expertise and has been a rewarding experience."

- Agustina
Argentina

"My engagements with Meridial have allowed me to take on projects that align with my motivation and utilize my expertise."

- Andrei
Romania

"Meridial's platform allows me to structure my day efficiently, balancing personal and professional commitments."

- Ishtiyaq
India

"The flexibility of project-based tasks on the Meridial platform has allowed me to better manage my professional and personal priorities, selecting engagements that fit my schedule."

- Rocio
Argentina

"I get to challenge myself and learn new things, while being able to get my son off to school every morning and be present for family and friends."

- Mary
USA

"I spend time on planes, trains, and even boats contributing to projects, so I can maximize my time enjoying epic adventures across Central America, Europe, and Asia."

- Rachel
Vietnam

"My background in STEM and fiction writing allows me to bring both analytical precision and creative insight to my projects."

- Susan
Colombia

"I balance my time between studying for the GRE, making music, doing occasional counseling, and training AI models through Meridial."

- Faraaz
Bangladesh

"It's nice to have this opportunity of being involved in many sectors of the human process for AI training, and Meridial provides that flexibility to all experts."

- Dante
Austria