AI for training data and labeling

RL environments and verifiers by Abundant

Environments and datasets for reinforcement learning (RL), powering top AI labs and enterprises with billions of tokens monthly.

Code Generation by AfterQuery

Spans expert-written code, test cases, and debugging traces that teach models to write production-quality software, handle edge cases, and reason through architectural…

Also from AfterQuery: Computer-use and Browser-use Environments, Custom Evals and Training Datasets, Deep Research and 7 more

Glide by Agentic Labs

Collects, cleans, and organizes context for agent deployments; generates code knowledge base explanations, ingests customer data via connectors, designs evaluation sets…

Robot Operations Center by Aktoria Robotics

24/7 trained in-house operators across the globe (US, Mexico, India).

Also from Aktoria Robotics: Training data

DuplexDataset by Aluna

Whole genome sequencing data paired with clinical information and digitized pathology slides for comprehensive multi-modal analysis.

Also from Aluna: PathFoundry

Agentic AI by Appen Limited

Training data for autonomous AI agents including golden trajectory creation, verifier design, RL environment builds, RAG evaluation, and failure mode taxonomy.

Also from Appen Limited: AI Data Platform (ADAP), Automated NLP Labeling, Document Intelligence and 5 more

Archangel Health Medical Guideline Benchmark by Archangel Health

Tests how agents extract guideline evidence and turn it into recommendations.

Also from Archangel Health: Datasets and Evals, Labeling as a Service, Post-Training Data and 1 more

Besimple AI

Conversational audio data collection, licensing, annotation, and evaluation platform for training and evaluating speech and voice AI models.

ResolveDNA Whole Genome Amplification Kit by BioSkryb Genomics

Single-cell and low-input DNA amplification kit providing reproducible recovery of >97% of genomes of single cells and low-input DNA samples using primary…

Free planAlso from BioSkryb Genomics: ResolveOME Whole Genome and Transcriptome Amplification Kit, ResolveServices

BioStack by BioStack Platforms, Inc.

A platform providing ML-ready healthcare datasets (EHR, imaging, ECGs, labs, notes, audio, outcomes) and multi-agent reasoning infrastructure for training and…

AI Training by Braintrust

Human data and AI training workforce infrastructure providing RLHF specialists, data annotators, labelers, and AI model evaluation experts for enterprise AI teams.

Free plan

Centaur.ai by Centaur Labs

Centaur.ai is a collective intelligence platform for data labeling and model evaluation that combines multiple independent expert and AI judgments to produce…