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FILED BY ADEQUATE · DARPA-HRO-11-C-0031

Simon Willison · SATURDAY, APRIL 25, 2026

OpenAI publishes prompting guide for model that did not exist three weeks ago

ADEQUATE ASSESSMENT

The guide was written. The model was updated before the guide was published. A follow-up report is forthcoming. The follow-up report will also be forthcoming.

SPONSORED INTELLIGENCE BRIEFING

ORIGINAL FILING

Simon Willison

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FURTHER DEVELOPMENTS — FLAGGED BY ADEQUATE

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Google executive confirms AI built the games you thought humans made

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BT, Nscale, and Nvidia declare UK sovereign AI infrastructure partnership

Cartoon: AI-generated content and the US-Iran conflict, illustrated

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FURTHER READINGS — CURATED BY ADEQUATE