RESPONSIBLE BY DESIGN
Get Quality Data for
High-Performance AI
Get Quality Data for High-Performance AI
Sama delivers human-verified annotation, validation, and evaluation at scale—so your models ship on time, stay on budget, and work in production.
Trusted by teams shipping production models at scale
HUMANS IN THE DATA LOOP
Support your models with human-verified data
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
99%
first-batch acceptance rate
agile teams
that adapt as projects grow
experience
with edge-case data sets
understanding
of real-world AI projects
BUILD AI MODELS WITH DATA CERTAINTY
Your outcomes with Sama data services
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.
Your data is production-accurate
Human-verified labeling that meets real-world performance requirements.
Your model performs in production
Structured data that supports reliable training, evaluation, and iteration.
You reduce execution risk
Predictable timelines, controlled costs, and fewer downstream fixes.
SECURE, SCALABLE DATA SERVICES
Scale models with production-ready data
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.
Data annotation
Expert-led labeling for vision, multimodal, and sensor data—built for accuracy at production scale.
Data validation
Catch errors early, reduce rework, and improve downstream model performance with human-verified validation.
Model evaluation
Score real-world performance to guide retraining, iteration, and confident deployment.
Professional services
Custom services for your processes, model architecture, performance targets, and production constraints.
How Sama engineers high-quality data for your AI workflows
Trust an expert team that reliably delivers accurate, adaptable, production-ready data sets and maintains quality at scale.
Step 1.
Data annotation strategy
Your project starts with aligning annotation scope, schedule, and delivery benchmarks to meet your model goals.
Step 2.
Robust labeling guides
You get rigorous annotation guides that ensure consistency and precision across teams throughout the project timeline.
Step 3.
Ongoing calibration
You enjoy better output reliability and less rework with Sama continuously adjusting labeling instructions as data changes.
HELPING TEAMS SCALE SINCE 2008
What customers say about working with Sama
A trusted data partner—customers stay with Sama for an average of 8 years.
Sama’s accuracy rate is consistently at 99%
Trying to create AI models that can work on any stage of plant can be a challenge. Sama’s annotation solution helped us overcome this issue. Sama’s accuracy rate is consistently at 99%, which is incredible!"
Heather Clair
Product Manager at Precision AI
Sama is able to fulfill our business requirements”
In a partner we’re looking for someone that can handle the volumes of data that we can generate, and handle those volumes in a quality manner. Sama is able to fulfill our business requirements, and do that cost effectively."
Steve Heck
CTO at Getty Images
They are a perfect addition to our work in AI.
We have been impressed, not only with their consistent level of high quality, but with their entire approach to training data strategy. To us, they are a perfect addition to our work in AI."
Demetrio Aiello
Head of the AI & Robotics Labs at Continental
START YOUR JOURNEY WITH SAMA
Connect with a data expert to discuss your annotation needs
Every annotation project is unique
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.
What you’ll learn
Sama’s technical capabilities to serve your project
How Sama can build into and support your AI workflows
Initial project timelines, scope, and pricing
WORKING WITH AI LEADERS
How AI leaders partner with Sama to build better models
Sama works side by side with customer teams to deliver high-quality data that improves model performance.
Walmart improved search across 2.5M+ products globally at scale
Annotated product images and attributes across 2.5M+ SKUs to boost search and recommendation model accuracy and reduce false negatives in production.
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PolyPerception scaled waste object labeling with 99% quality
Annotated millions of waste objects using instance segmentation and classification to improve PolyPerception’s visibility models at scale.
Read More
Volumental delivered production shoe sizing with 97.8% accuracy
Delivered pixel-precise 3D foot scan annotations handling shadows and low contrast to power Volumental’s mobile foot scanning models.
Read More
Indoor Robotics reliable object detection for autonomous drones
Tagged RGB security footage to identify people and doors with high accuracy, strengthening Indoor Robotics’ object detection models for autonomous deployment.
Read More
Our Impact: People at the center. Certainty in the work
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.