Sources

Sources

OpenAI takes aim at Anthropic's coding mojo

Execs took shots at rivals during the Codex press briefing. Also: A new ACCESS ep, notes on the SpaceX/xAI merger, and news from my interview with Google's head of search.

Feb 03, 2026
∙ Paid

I took a break from the usual newsletter last week to post three of my Sources Live interviews from Davos. Tomorrow, I’ll share my full conversation with Reflection AI co-founder Ioannis Antonoglou. I still have a few more convos from Davos to share in the coming days as well. Otherwise, I’m back to regular programming.

User's avatar

Continue reading this post for free, courtesy of Alex Heath.

Or purchase a paid subscription.
© 2026 Heath Media LLC · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture