




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.

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

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

Law, STEM, coding, safety, linguistics and more. Apply today and receive invitations as projects become available.
Meridial is an expert contractor network 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.
Once you've joined and completed your profile, we review your expertise against current project needs. If there's a match, we'll reach out with project details and next steps. If there's no current match, your profile stays active for future opportunities.
Browse opportunities on the projects page, join the Meridial network and complete your profile. We'll match you to projects where your expertise is needed and reach out when there's an opportunity that fits.
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."
"My engagements with Meridial have allowed me to take on projects that align with my motivation and utilize my expertise."
"Meridial's network allows me to structure my day efficiently, balancing personal and professional commitments."
"The flexibility of project-based tasks on the Meridial network has allowed me to better manage my professional and personal priorities, selecting engagements that fit my schedule."
"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."
"My background in STEM and fiction writing allows me to bring both analytical precision and creative insight to my projects."
"I balance my time between studying for the GRE, making music, doing occasional counseling, and training AI models through Meridial."
"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."