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Infinite Curiosity Pod with Prateek JoshiAuthor: Prateek Joshi
The best place to find out how AI builders build. The host Prateek Joshi interviews world-class AI founders and VCs on this podcast. You can visit prateekj.com to learn more about the host. Language: en-us Genres: Technology Contact email: Get it Feed URL: Get it iTunes ID: Get it |
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Building a $4 Billion AI Infra Company | Benny Chen, cofounder of Fireworks AI
Friday, 6 February, 2026
Benny Chen is the cofounder of Fireworks AI, an AI infrastructure platform. They have raised $327M in funding from Benchmark, Sequoia, Lightspeed, Index, and others. Benny's favorite book: Principles (Author: Ray Dalio)(00:01) Intro and why AI infrastructure is having a moment(00:06) Training vs inference: what’s working and where the real bottlenecks are(01:25) Why inference is the hard problem in production(03:30) What breaks at scale when AI systems hit real users(05:29) GPUs, hardware constraints, and why power is now a first-class concern(06:02) What you’re actually paying for in inference(07:21) Reliability, compliance, and enterprise expectations(09:49) Training and inference capacity: when they blur together(11:06) How to make inference fast in practice(13:06) System design choices behind modern inference platforms(15:28) Inference economics and cost tradeoffs(18:02) When fine-tuning actually makes sense(21:58) What “best model” really means for real companies(24:25) Production LLM architectures that actually work(27:46) Building an AI infra company customers can trust(29:27) Shipping fast without breaking reliability(31:14) Go-to-market lessons for infra startups(34:17) Where inference platforms are heading next(36:32) Rapid fire round--------Where to find Benny Chen: LinkedIn: https://www.linkedin.com/in/benny-yufei-chen-2238575a/--------Where to find Prateek Joshi: Website: https://prateekj.com Research Column: https://www.infrastartups.comLinkedIn: https://www.linkedin.com/in/prateek-joshi-infiniteX: https://x.com/prateekj
