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Last Week in AI #337 - Anthropic Risk, QuitGPT, ChatGPT 5.4

Summary

The U.S. Department of Defense designates Anthropic as a supply chain risk, while OpenAI's military deal sparks a 'cancel ChatGPT' movement. Also, ChatGPT 5.4 is hinted.

SourceLast Week in AIAuthor: Last Week in AI
Last Week in AI #337 - Anthropic Risk, QuitGPT, ChatGPT 5.4
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Last Week in AI #337 - Anthropic Risk, QuitGPT, ChatGPT 5.4

Anthropic officially told by DOD that it’s a supply chain risk, ‘cancel ChatGPT’ trend is growing after OpenAI signs a deal with the US military, and more!

Last Week in AI

Mar 09, 2026

∙ Paid

Note from Editor: apologies for missing a week with this newsletter. As I mentioned on the podcast, my startup Astrocade has recently raised our series B which has gotten me extra busy lately. I’ll do my best to keep the schedule consistent!

PS we are hiring for engineers, marketing, product, growth, and more! If you’re in the bay area, would like to joi…

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Key points and analysis

Article intelligence

InvestorsIntermediate

Key points

  • DOD labels Anthropic a supply chain risk, citing potential national security concerns.
  • OpenAI's partnership with the U.S. military leads to growing calls to cancel ChatGPT.
  • The newsletter mentions ChatGPT 5.4, but details are scarce.
  • Editor notes his startup Astrocade's Series B funding and hiring plans.

Highlights and analysis are generated automatically and may contain errors. Check the original source.

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