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Harmonic

Harmonic

software
Last discussed Oct 22, 2026

A startup focused on combining language models with Lean theorem prover for mathematical reasoning and proof generation.

What creators say

Used for: Tracking startup user counts, funding timelines, and valuation data

"They now have 100,000 users according to Harmonic, our partner here. Instinct went from founding to a $2.5 billion dollar valuation in under five months."

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+2 more mentions from This

"Everybody loves Harmonic. Let's get a world model — Harmonic total amount raised and rank them please in order of amount raised."

"I'm looking at this on Harmonic.ai. Thanks to our friends at Harmonic.ai for allowing me to so quickly pull that up. Thank you, Harmonic AI."

VT
Vlad Tenev
mentioned
Used for: Formal verification of AI and software correctness using mathematical proofs; guaranteeing AI behavior matches specifications Praised: Mathematical rigor, formal verification approach, applicable to mission-criti...

"The other company, Peter, that you spoke about — Harmonic — was created to solve this problem of how can you actually guarantee that the AI is doing the right thing and what you expect it to do. Can we mathematically prove that it's correct?"

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+1 more mention from Vlad

"the company that I started a couple years ago that I'm chairman of is called Harmonic and it's building mathematical super intelligence"

Sebastian Raschka
mentioned

"I think there are startups—maybe Harmonic is one—where they're going all in on language models plus Lean for math"

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Sponsored mentions

These creators mentioned this product during a paid promotion

This Week in Startups uses sponsored

"I did Harmonic, one of our great partners and a great product that everybody who's in venture or startups should have a subscription to. I said, give me the funding timelines of Nikola, FTX and Theranos and who participated in each round. Now you ..."

+6 more episodes
20VC with Harry Stebbings recommends sponsored

"Visit harmonic.ai for access to the full startup database used by us and thousands of other investors around the world."

About this data

  • ✓45,000+ mentions extracted from real podcast transcripts
  • ✓Every quote links to the source episode
  • ✓Sponsored mentions are always labeled
  • ✓Critical takes are shown, never filtered out
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