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Build better AI with better data

DataTrain helps AI teams create high-quality training data, evaluate model performance, and scale data workflows — so your models ship faster and perform reliably.

Platform Capabilities

End-to-end infrastructure for AI data operations

Data Labeling & Annotation

Scalable, accurate labeling for text, image, audio, and video datasets with human-in-the-loop quality assurance.

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Model Evaluation & QA

Structured evaluation pipelines to benchmark model outputs, catch regressions, and validate performance before deployment.

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RLHF & Fine-Tuning Data

Curated preference data and instruction datasets for reinforcement learning from human feedback and supervised fine-tuning.

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Workflow Orchestration

Manage complex data pipelines with task routing, reviewer assignment, consensus logic, and audit trails.

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Data Security & Compliance

Enterprise-grade security with SOC 2 compliance, data encryption, access controls, and PII handling workflows.

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Analytics & Reporting

Real-time dashboards for data quality metrics, annotator performance, project progress, and cost tracking.

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Use Cases

How teams use DataTrain across the AI development lifecycle

LLM Fine-Tuning

Generate high-quality instruction-response pairs and preference data for fine-tuning large language models on domain-specific tasks.

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Computer Vision Training

Annotate images and video frames with bounding boxes, segmentation masks, and keypoints for object detection and classification models.

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Conversational AI

Build and evaluate dialogue datasets for chatbots, virtual assistants, and customer support automation systems.

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Content Moderation

Train and validate content safety classifiers with labeled datasets covering toxicity, misinformation, and policy violations.

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Why DataTrain

Enterprise-Ready

SOC 2 compliant with SSO, role-based access, and audit logging.

Domain Experts

Specialized annotator teams for medical, legal, financial, and technical domains.

Quality-First

Multi-layer QA with consensus scoring, golden sets, and continuous calibration.

Scalable

From 100 to 10M+ data points. Infrastructure that grows with your needs.

Results That Speak

How our clients improved their AI systems

62%
Enterprise SaaS Company

Reduced annotation error rate by 62%

Migrated from crowd-sourced labeling to DataTrain managed workflows, cutting error rates and improving model F1 scores.

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3x
AI Startup

Shipped fine-tuned LLM 3x faster

Used DataTrain RLHF pipelines and evaluation tools to iterate on model quality, reducing time-to-production by 3x.

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2M/mo
Autonomous Vehicle Company

Scaled to 2M labeled images per month

Built a dedicated annotation pipeline with real-time quality dashboards to support continuous model training at scale.

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Frequently Asked Questions

What types of data can DataTrain handle?
We support text, image, audio, video, and multi-modal datasets. Our platform handles structured and unstructured data across industries including healthcare, finance, legal, and technology.
How do you ensure data quality?
We use multi-layer quality assurance including consensus scoring, golden set validation, inter-annotator agreement metrics, and continuous calibration with automated anomaly detection.
Can DataTrain integrate with our existing ML pipeline?
Yes. We provide REST APIs, SDK integrations, and support for common formats. We integrate with tools like Label Studio, Weights & Biases, and major cloud ML platforms.

Ready to build better AI?

Get in touch to discuss how DataTrain can accelerate your AI data operations.

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