AI training platforms

Data collection, annotation and evaluation services for generative AI, autonomous vehicles and embodied AI systems.

A community of subject specialists who create and evaluate training data to improve AI models through flexible project work.

AI training data and model evaluation provider, with contributor projects in annotation, language and data collection through CrowdGen.

A professional talent network matching specialists with companies for AI, software engineering, design and other skilled project work.

Enterprise AI data services combining multilingual datasets, human evaluation and managed data operations for model development.

A crowdsourcing platform for small paid assignments, including data collection, text creation, surveys and AI data annotation.

Managed teams and tools for data labeling, annotation and model monitoring, supporting companies building and operating AI systems.

An enterprise AI company building language models and business AI tools, with professional research, engineering and operations careers.

Remote contractor projects reviewing AI responses, checking facts, refining prompts and contributing specialist knowledge to model training.

An expert network connecting professionals with consulting, research, expert calls and project opportunities matched to their experience.

A freelance marketplace matching experienced consultants, interim managers and technical specialists with business projects using AI-assisted sourcing.

A multilingual localization company providing translation, subtitles, dubbing and AI data services for media, games and global businesses.

A career network with Handshake AI opportunities, connecting contributors and specialists with AI training and evaluation projects.

Expert-led data annotation and model evaluation for computer vision, language and specialist AI applications, including healthcare and autonomous systems.

An AI data services company supporting model training, fine-tuning, evaluation and red teaming through specialist teams and managed workflows.

An AI operations company combining human expertise, training data and workflow automation to help organizations build and run AI systems.

A specialist community connecting healthcare and life science experts with projects that train and evaluate medical AI.

A global translation and localization company working across language, gaming and content services for international businesses.

AI training data services covering speech, audio, text, images and video, with a focus on multilingual data collection and annotation.

An expert talent network connecting professionals with AI research, model evaluation and training projects across technical and specialist fields.

An AI research and talent platform matching domain experts with human data, model evaluation and specialist training projects.

Freelance AI projects where domain experts write prompts, assess generated responses and create training data in their fields.

A contributor platform offering projects in data annotation, collection, transcription, translation and language evaluation for AI development.

A freelance platform where contributors apply their expertise to evaluate AI responses, write training material and improve model performance.

An AI search and answer company with professional roles in research, engineering and product development for information retrieval systems.

A paid research platform connecting participants with studies and AI evaluation tasks from academic researchers and industry teams.

An expert network offering remote AI training projects across coding, STEM, creative disciplines and other specialist domains.

An online task platform for data annotation and AI training, with project-specific onboarding and training for contributors.

Human data and expert evaluation services for AI models, using specialist teams for annotation, feedback and domain-specific training workflows.

A global language and AI data services provider supporting multilingual content, data collection, annotation and model evaluation.

An enterprise AI company providing training data, model evaluations and human feedback services for AI labs, businesses and public-sector teams.

A contributor network collecting voice and real-world audio data to help train speech and audio AI systems.

SuperAnnotate's application platform for subject-matter experts contributing specialist knowledge to AI training and evaluation projects.

An AI annotation platform. Existing contributors can still manage their accounts, check balances and request payment for remaining funds.

Closing · annotation work is winding down.

AI data infrastructure and expert teams for multimodal annotation, model evaluation, human feedback and training datasets.

A human data company providing expert feedback, reinforcement learning data and evaluations to support advanced AI model development.

A flexible task platform where contributors complete project-based assignments, including data collection and other work supporting AI systems.

Formerly TELUS International AI, providing AI training data, search evaluation and multilingual data services through project-based contributor programs.

Human data and evaluation services for AI models, spanning annotation, expert feedback, safety testing and agent training.

A global language and technology company whose DataForce services support AI data collection, annotation and multilingual model development.

A talent and AI research platform connecting technical professionals and domain experts with coding, reasoning and model training projects.

Uber's AI data business providing annotation, collection and evaluation services for generative AI, physical AI and other applications.

A language and AI services company supporting localization, search quality evaluation and multilingual training data through specialist project teams.

A contributor platform for AI training and annotation, including reviewing, comparing and labeling data with project-specific onboarding.

Currently accepts contributors based in the United States and Canada.

The developer of Grok and frontier AI models, with professional careers in research, engineering and specialist model development.