First Week of April 2026

Nothing in Data Annotation
Has Ever Come Close.

Groundbreaking. Giant. Unprecedented. Something so big it will permanently shift how the world thinks about AI training data. You are not ready.

Live in Days

Stay tuned. Wait for the surprise.

2025 Expert Data Annotation

Precision Data forPerfect AI Models.

High-quality human-labeled data for LLMs, speech, and vision AI.

Built on expertise, precision, and cutting-edge

What We Deliver

Comprehensive data annotation solutions that scale with your AI ambitions

Expert-Led Annotation

Our vetted subject matter experts deliver meticulously labeled data for any use case, ensuring the highest quality standards.

The Helium16 Platform

A powerful, collaborative platform to manage, annotate, and verify your data at scale with enterprise-grade tools.

Integrated Quality Assurance

Multi-level review, consensus scoring, and automated checks to guarantee 99%+ accuracy across all annotations.

Enterprise-Grade Security

Built with security and compliance at its core to protect your most sensitive data with end-to-end encryption and comprehensive audit trails.

Our Solutions

Comprehensive annotation capabilities across all data modalities

Image & Video Annotation

Precise bounding boxes, polygons, and semantic segmentation for computer vision models. From autonomous vehicles to medical imaging.

  • Object detection & classification
  • Semantic & instance segmentation
  • Video tracking & temporal annotation
ANNOTATION DEMO
Objects
Live
Tracking
Active
Quality99.2%
Live Annotation

Text & NLP Annotation

Entity recognition, sentiment analysis, and text classification for natural language processing models.

  • Named entity recognition (NER)
  • Sentiment & emotion analysis
  • Intent classification & extraction
NLP Text Annotation Demo
NLP ANALYSIS
Entities
12
Sentiment
Positive
Confidence96.8%
Processing Text...

Audio & Speech Annotation

Transcription, speaker diarization, and event detection for speech recognition and audio analysis models.

  • High-accuracy transcription
  • Speaker identification & diarization
  • Audio event detection & classification
Audio Speech Annotation Demo
AUDIO ANALYSIS
Speakers
3
Duration
2:34
Accuracy97.3%
Processing Audio...

LiDAR & 3D Annotation

3D cuboids and point cloud segmentation for autonomous systems, robotics, and spatial intelligence applications.

  • 3D bounding box annotation
  • Point cloud segmentation
  • Multi-sensor fusion annotation
LiDAR 3D Annotation Demo
3D ANALYSIS
Objects
8
Points
2.4M
Precision98.7%
3D Processing...

Ready to Build on Better Data?

See how the Helium16 platform and our expert services can accelerate your AI development.