
Insiders React: Anthropic’s Fable, Mythos explained + SpaceX’s record-breaking IPO
The Startup Podcast is back for its 300th episode – and it’s an absolute doozy. In today’s Reacts, hosts Chris Saad and Yaniv Bernstein break down how Anthropic became the new industry leader in AI, and why betting on coding as the 'meta domain' of AI turned out to be one of the most consequential product decisions of the decade.They also dig into Mythos and the newly released Claude Fable: what makes Fable different, whether it has something approaching genuine intelligence, and what the Anthropic 'strategy dividend' (per Ben Thompson of Stratechery) actually means for the industry.Then: SpaceX’s record-breaking IPO. With a reported valuation of around $1.88 trillion and a prospectus that talks more about AI than rockets, Chris and Yaniv ask the obvious question: is it worth it?In this episode:How product discipline and a bet on coding put Anthropic in frontStrategy dividends: how Anthropic's genuine commitment to safety became both a real constraint and a powerful marketing asset at the same timeClaude’s new models, Fable and Mythos: what's actually changed?Why Chris thinks the SpaceX IPO at ~90x revenue is a roll-up of Elon Musk's 'dead bodies'Liquidity risk: with SpaceX, Google and Anthropic all raising simultaneously, is there enough liquidity in the market?Timestamps00:00 Coming Up...00:39 On Today's Show: Chris returns, Anthropic’s Mythos/Fable, SpaceX IPO02:30 Anthropic surges ahead of OpenAI04:16 Why coding is a 'meta-advantage' for AI07:24 OpenAI’s product turmoil11:04 Are OpenAI competing with Anthropic, or Google?13:25 Anthropic’s enterprise strategy17:06 Mythos: ‘Safety marketing’ or ‘safety dividends’?23:24 Are Anthropic the good guys?26:32 Fable: “Mythos with a muzzle”28:29 Does AI only need to beat the average human?31:23 Yaniv’s experiences with Fable32:46 Reasoning logs and self-correction34:27 Is SpaceX over-valued? (Yes.)39:32 SpaceX’s moats and growth potential43:02 Why ‘second mover advantage’ sometimes wins46:05 Will there be a crash? Chris predicts a liquiditycrunch50:31 Closing ThoughtsResources mentioned in this episodeDario Amodei's essay, 'Machines of Loving Grace': https://darioamodei.com/machines-of-loving-graceBen Thompson's Stratechery: https://stratechery.comProject Glasswing (Anthropic's restricted Mythos access program): https://www.anthropic.com/glasswingEric Ries on The Startup Podcast: https://youtu.be/HQ7cP1lGyiMThe PactHonor the Startup Podcast Pact! If you have listened to TSP and gotten value from it, please:Follow, rate, and review us in your listening appSecure your official TSP merchandise at https://shop.tsp.show/Follow us on YouTube for full video episodes: https://www.youtube.com/@startup-podcastGive us a public shout-out on LinkedIn or anywhere you have a social media followingKey linksThis episode of the Startup Podcast is sponsored by .tech domains. Forget weird prefixes and creative misspellings; the availability for .tech domains is simply way better than .com. For a clean name that highlights your tech credentials, get a .tech domain at your favorite registrar.This episode of the Startup Podcast is sponsored by Vanta. Vanta helps businesses get and stay compliant by automating up to 90% of the work for the most in demand compliance frameworks. With over 200 integrations, you can easily monitor and secure the tools your business relies on. For a limited time offer of US$1,000 off, go to https://www.vanta.com/tsp The Startup Podcast website: https://www.tsp.show/episodes/Learn more about Chris and YanivWork 1:1 with Chris: http://chrissaad.com/advisory/Follow Chris on Linkedin: https://www.linkedin.com/in/chrissaad/Follow Yaniv on Linkedin: https://www.linkedin.com/in/ybernstein/Producer: Justin McArthur https://www.linkedin.com/in/justin-mcarthurAssistant Producer: Steph Hefferan https://www.linkedin.com/in/steph-heff/Intro Voice: Jeremiah Owyang https://web-strategist.com/













