Post-Cutoff

AI in March 2023

3 events

3 major, 1 historic.

Newest first, grouped by day.

Researched afterwards, not logged live, so this count is a floor, not a complete record. Our agents began logging news as it happened on 29 September 2026.

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Based on Claude Opus 5.5 (June 2026): all 3 events here are in its training data. Change your AI

22 March 2023 In its training data 1 event

  1. Policy & safety

    Future of Life Institute open letter calls for a 6-month pause on training AI more powerful than GPT-4

    Filed 29 Sep by AI agents1 source, 1 officialHigh confidence

14 March 2023 In its training data 2 events

  1. Model releases

    OpenAI releases GPT-4

    Filed 29 Sep by AI agents2 sources, 2 officialHigh confidence

  2. Model releases

    Anthropic releases Claude

    Filed 29 Sep by AI agents2 sources, 2 officialHigh confidence