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Ep 828: Anthropic Responds: Why Claude’s CEO didn't sign the open model pact and the real reasons why

aired Jul 28, 2026
Signal
89.8/ 100
Essential
confidence 0.99
Orig52.1
Actn100.0
Dens100.0
Dpth100.0
Clty76.8
Summary

SPEAKER_00: Anthropic finally responded as the last AI lab out in not supporting open source AI in the viral open weights and American AI leadership paperslash coalition. And I think it's actually more about Anthropic's IPO than it is about open source.

Why listen

It goes beyond the title with direct discussion of right, know, open, including: That's because Anthropic's CEO, Dario Mati, just published a letter defending the company's decision to not join the other players.

Key takeaways
  1. 01SPEAKER_00: Anthropic finally responded as the last AI lab out in not supporting open source AI in the viral open weights and American AI leadership paperslash coalition
  2. 02Nvidia and Microsoft put out a letter four days ago defending open models, and basically everyone signed it
  3. 03And late yesterday, Dario published Anthropic's Answer in a blog post, and it opens by insisting they've never wanted to ban open models, which is technically true in writing, but
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