Sama delivers human-verified annotation, validation, and evaluation at scale—so your models ship on time, stay on budget, and work in production.
Sama combines automation with expert human-verified data for computer vision, NLP, and multimodal AI—helping your teams deliver data your models can ship with
first-batch acceptance rate
that adapt as projects grow
with edge-case data sets
of real-world AI projects
Sama designs and delivers data workflows aligned to your model architecture and production goals—combining automation with human expertise to reduce risk and accelerate deployment.
Human-verified labeling that meets real-world performance requirements.
Structured data that supports reliable training, evaluation, and iteration.
Predictable timelines, controlled costs, and fewer downstream fixes.
Reliable data is critical to AI performance. Sama delivers expert-led, HITL annotation, validation, and evaluation services that improve model accuracy, reduce rework, and support predictable scaling across the AI lifecycle.

Expert-led labeling for vision, multimodal, and sensor data—built for accuracy at production scale.

Catch errors early, reduce rework, and improve downstream model performance with human-verified validation.

Score real-world performance to guide retraining, iteration, and confident deployment.

Custom services for your processes, model architecture, performance targets, and production constraints.

Trust an expert team that reliably delivers accurate, adaptable, production-ready data sets and maintains quality at scale.
Your project starts with aligning annotation scope, schedule, and delivery benchmarks to meet your model goals.
You get rigorous annotation guides that ensure consistency and precision across teams throughout the project timeline.
You enjoy better output reliability and less rework with Sama continuously adjusting labeling instructions as data changes.
A trusted data partner—customers stay with Sama for an average of 8 years.
Schedule a conversation with an annotation expert to assess your labeling accuracy needs, project scope, data readiness, as well as time-to-market and budget benchmarks.
Sama’s technical capabilities to serve your project
How Sama can build into and support your AI workflows
Initial project timelines, scope, and pricing
Sama works side by side with customer teams to deliver high-quality data that improves model performance.

Annotated product images and attributes across 2.5M+ SKUs to boost search and recommendation model accuracy and reduce false negatives in production.

Annotated millions of waste objects using instance segmentation and classification to improve PolyPerception’s visibility models at scale.
Inspired by Leila Janah’s belief that talent is equally distributed but opportunity is not, Sama creates full-time, fair-wage work for people historically excluded from the digital economy. We put people at the center of our data work because it leads to greater care, consistency, and trust.
As a Certified B Corporation (B Corp), Sama has supported more than 69,000 lives and built careers for over 15,000 associates while delivering data teams rely on to build technology that works in the real world. Data certainty starts here.