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Lemma

Continuous learning for AI agents

Fall 2025B2B / B2B -> Engineering, Product and DesignSan Francisco, CA, USA2 employees
Artificial Intelligence
Developer Tools
B2B
Infrastructure
AI

About

Lemma enables AI agents to continuously improve from user feedback and production outcomes. Instead of relying on manual prompt tuning and reactive debugging, Lemma detects when an agent’s performance drifts, pinpoints the exact step causing failures, generates optimized prompt candidates, and automatically delivers improvements through our API or by opening a pull request in your codebase. Built by ex-AI engineers who felt this pain firsthand, Lemma turns static agents into self-improving systems, helping teams ship reliable AI products faster with compounding performance gains over time. Deploy 1x. Learn forever.

Founders (2)

Jerry Zhang
Founder
Cole Gawin
Founder

Details

Status
Active
Stage
Early
Team Size
2
Regions
United States of America, America / Canada