Y Combinator Startup Podcast

Y Combinator

We help founders make something people want. The Y Combinator Podcast is where builders talk about building. From the earliest days of an idea to scaling a company that changes the world, YC partners and founders share real stories, lessons, and tactics from the frontlines.

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Y Combinator Startup Podcast

Episodes (297)

Feb 27th The Fastest Path To Super Intelligence
Feb 21st The AI Agent Economy Is Here
Feb 17th Inside Claude Code With Its Creator Boris Cherny

Y Combinator Startup Podcast

Feb 27, 2026
20 minutes
18 MB

Poetiq is a new startup founded by former DeepMind researchers that recently achieved a major jump on the ARC-AGI and Humanity's Last Exam benchmark by layering a recursive self-improvement system on top of existing models. In this episode of Lightcone, Poetiq's Founder & CEO Ian Fischer joined us to discuss how small teams can build “reasoning harnesses” that outperform base models, what that means for startups and why automating prompt engineering may be one of the most powerful levers in AI today.Chapters:00:00 – Intro00:40 – What Is Poetiq?01:07 – Recursive Self-Improvement Explained02:07 – The Fine-Tuning Trap02:59 – “Stilts” for LLMs03:14 – Recursive Self-Improvement vs. Fine-Tuning05:05 – Taking the Top Spot on...

Y Combinator Startup Podcast

The Fastest Path To Super Intelligence

Y Combinator

00:00 -19:45