AI Megarounds Keep Pulling VC Toward Infrastructure — May 05, 2026

AI infrastructure is still absorbing the week’s biggest checks, from Sierra’s nearly $1 billion raise to ocean-powered compute and open-source inference. Strategic capital is also sharpening around industrial AI, with BMW adding a new $300 million venture fund. In this episode: Top stories: 1. Bret Taylor's Sierra raises nearly $1 billion months after last capital push — CNBC https://www.cnbc.com/2026/05/04/bret-taylor-sierra-fundraise-openai.html 2. Panthalassa Raises $140M For Ocean AI Computing Push — Ventureburn https://ventureburn.com/panthalassa-raises-140m-ocean-ai-computing/ 3. Italian TravelTech startup Smartness closes €47 million Series B for European expansion – BeBeez International — BeBeez International https://bebeez.eu/2026/05/04/italian-traveltech-startup-smartness-closes-e47-million-series-b-for-european-expansion/ 4. Featherless AI Funding: $20M Series A AMD & Airbus — Editorial Team https://entrepreneurloop.com/featherless-ai-funding-20m-series-a-amd-airbus-ventures/ 5. BMW i Ventures Launches $300M Fund III to Back AI-Driven Industrial Innovation – Metrology and Quality News - Online Magazine — Keith Mills Publishing Editor https://metrology.news/bmw-i-ventures-launches-300m-fund-iii-to-back-ai-driven-industrial-innovation/ Follow and rate Startup Fundraising on Apple Podcasts or Spotify. Feedback? Email [email protected]