Time Machine

This Day in AI History

Discover the milestones that shaped Artificial Intelligence. Every entry links to an official or primary source — no invented history.

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Around today
  1. September 27, 2023ModelMistral AI

    Mistral 7B released under Apache 2.0

    A 7B model that outperformed much larger open models, released with fully permissive licensing.

    Why it matters — Made Europe a serious player and reset expectations for small-model quality.

    MistralOpen SourceEuropeMistral AI
  2. September 21, 2022ModelOpenAI

    OpenAI open-sources Whisper

    A robust multilingual speech recognition model trained on 680k hours of supervised audio.

    Why it matters — Made high-quality, free transcription available to every developer.

    WhisperSpeechOpen SourceOpenAI
  3. September 30, 2012ModelUniversity of Toronto

    AlexNet wins ImageNet by a landslide

    Krizhevsky, Sutskever and Hinton's GPU-trained CNN cut top-5 error from ~26% to ~15%, far ahead of every classical method.

    Why it matters — Started the modern deep learning era and the GPU-compute arms race.

    AlexNetCNNComputer VisionGPUNeurIPS 2012
  4. October 1, 1950ResearchUniversity of Manchester

    Alan Turing publishes “Computing Machinery and Intelligence”

    Turing's Mind paper opens with “Can machines think?” and proposes the Imitation Game — later known as the Turing Test — as an operational substitute for the question.

    Why it matters — Framed machine intelligence as something to be measured by behaviour rather than metaphysics, setting the research agenda for decades.

    Turing TestFoundationsPhilosophyMind (Oxford Academic)