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semi◦diffusion: Inside the AI Economy

Substack
semidiffusion.com· weekly· Published yesterday

Reports and analyses the business of AI training and expert data work, covering platforms such as Mercor and micro1, contributor economics, and the market for enterprise workflow data. Issues combine sourced facts with caveats and investment-minded questions about where durable value accrues.

mercormicro1ai trainingdata labelingexpert workreinforcement learning environmentsenterprise dataai labor marketcontributor payai economics
Platform
Substack
Frequency
Weekly
Latest issue
Oct 22, 2026
Language
English
Written for
Investors, analysts and experts working in AI training markets
Tone
analytical
Tracked since
Oct 22, 2026

Website: https://www.semidiffusion.com