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Changelog · 2 dispatches
4
Months behind the closed frontier
Oct 2025
Epoch AI reads
Sep 2026
GPT-6 Astra
Open models are four months behind, not
years
Read No 15
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Two dispatches
The archive
Oct 2025
Epoch AI reads
Sep 2026
GPT-6 Astra
No 15 · 21 Sep · 5 min
Open models are four months behind, not
years
Nov 2025
Coding agents
Jun 2026
Uber caps
No 05 · 4 Jun · 4 min
Uber's year of AI money lasted
four
months
New here? Start with No 05
No 05
No 15
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