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High-quality human data for AI training, evaluation, and research

Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.

A free, AI-powered academic search engine for 240M+ papers across every scientific field

Moonshot AI's long-context assistant for research, coding, and agentic work

Targeted research audiences with AI-verified data quality

AI research platform for reading, understanding and writing scientific papers

AI research assistant for evidence-based literature review and synthesis

AI academic search engine for peer-reviewed science

AI research tools and expert publication services in one place

AI answers grounded in 300M+ scholarly full texts

The real-time web access layer for AI agents and deep research

Map the literature around the papers you love—free

Explore the academic literature as a visual graph of related papers

Qualitative research depth at survey scale, moderated by AI

AI-moderated customer interviews that turn conversations into decisions

Verified B2B and healthcare respondents for high-quality research

AI-assisted systematic review software for screening, extraction, and evidence synthesis at scale

Learn deeper and create bolder with one AI studio

An open, AI-written encyclopedia built and fact-checked by Grok

AI-powered platform to read, write, and stay current with research

AI-led customer interviews and research insights at scale

Screen thousands of papers down to the studies that matter

Deep research answers that combine ChatGPT, Gemini, Claude and more

Real human data for AI training, evals, and research — in minutes