Lemma offers an AI platform that automates prompt optimization and continuous learning for model improvement.
Lemma has raised $500K in total funding. The most recent round was Pre-Seed. The last funding was announced in December 2025.
Lemma's investors include Y Combinator.
Lemma is headquartered in San Francisco, United States.
Lemma offers an AI platform that automates prompt optimization and continuous learning for model improvement.
Lemma is at the Pre-Seed stage.
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"Lemma — Funding & Investors." VCBacked, December 19, 2025, https://www.vcbacked.co/company/lemma. Accessed August 1, 2026.
VCBacked. (2025). Lemma — Funding & Investors. Retrieved August 1, 2026, from https://www.vcbacked.co/company/lemma
{{cite web |title=Lemma — Funding & Investors |url=https://www.vcbacked.co/company/lemma |website=VCBacked |access-date=August 1, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated