As of: 2026-11-13 13:49 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/timeline/2023/ # AI in 2023 24 events: 14 major, 2 historic. 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. Every event, newest first. Each line: date, short title, page, first primary source. ## December 2023, 5 events (2 major) Month page: https://postcutoff.com/timeline/2023/12/ - 2023-12-20: [Explainable deep learning discovers a new structural class of antibiotics against MRSA](https://postcutoff.com/e/2023-12-20-ai-new-antibiotic-structural-class/). Source: https://www.nature.com/articles/s41586-023-06887-8 - 2023-12-20: [Coscientist: a GPT-4 agent plans and runs real chemistry experiments from plain-English prompts](https://postcutoff.com/e/2023-12-20-coscientist-autonomous-chemistry/). Source: https://www.nature.com/articles/s41586-023-06792-0 - 2023-12-14: [FunSearch: an LLM finds new cap-set constructions, the first LLM discovery in open maths](https://postcutoff.com/e/2023-12-14-funsearch-cap-sets/). Source: https://www.nature.com/articles/s41586-023-06924-6 - 2023-12-11: [Mistral AI releases Mixtral 8x7B, an open mixture-of-experts model](https://postcutoff.com/e/2023-12-11-mixtral/). Source: https://mistral.ai/news/mixtral-of-experts - 2023-12-06: [Google DeepMind launches Gemini 1.0](https://postcutoff.com/e/2023-12-06-gemini-1/). Source: https://blog.google/technology/ai/google-gemini-ai/ ## November 2023, 5 events (3 major) Month page: https://postcutoff.com/timeline/2023/11/ - 2023-11-29: [GNoME predicts 2.2 million new crystals, 380,000 stable, but novelty and usefulness are disputed](https://postcutoff.com/e/2023-11-29-gnome-millions-of-materials/). Source: https://www.nature.com/articles/s41586-023-06735-9 - 2023-11-29: [Berkeley's A-Lab claims 41 new materials from autonomous synthesis](https://postcutoff.com/e/2023-11-29-a-lab-autonomous-synthesis-dispute/). Source: https://www.nature.com/articles/s41586-025-09992-y - 2023-11-17: [OpenAI's board fires and then reinstates Sam Altman](https://postcutoff.com/e/2023-11-17-openai-board-crisis/). Source: https://openai.com/index/openai-announces-leadership-transition/ - 2023-11-14: [GraphCast: ML weather model beats the world's best physics-based 10-day forecast on 90% of targets](https://postcutoff.com/e/2023-11-14-graphcast-weather/). Source: https://www.science.org/doi/10.1126/science.adi2336 - 2023-11-01: [Bletchley Park AI Safety Summit and the Bletchley Declaration](https://postcutoff.com/e/2023-11-01-bletchley-ai-safety-summit/). Source: https://www.gov.uk/government/publications/ai-safety-summit-2023-the-bletchley-declaration/the-bletchley-declaration-by-countries-attending-the-ai-safety-summit-1-2-november-2023 ## October 2023, 1 event (1 major) Month page: https://postcutoff.com/timeline/2023/10/ - 2023-10-30: [US Executive Order 14110 on safe, secure and trustworthy AI](https://postcutoff.com/e/2023-10-30-us-executive-order-14110/). Source: https://www.federalregister.gov/documents/2023/11/01/2023-24283/safe-secure-and-trustworthy-development-and-use-of-artificial-intelligence ## September 2023, 1 event Month page: https://postcutoff.com/timeline/2023/09/ - 2023-09-19: [AlphaMissense classifies 89% of all 71 million possible human missense mutations](https://postcutoff.com/e/2023-09-19-alphamissense/). Source: https://www.science.org/doi/10.1126/science.adg7492 ## July 2023, 3 events (2 major) Month page: https://postcutoff.com/timeline/2023/07/ - 2023-07-18: [Meta releases Llama 2 with a commercial-use license](https://postcutoff.com/e/2023-07-18-llama-2/). Source: https://about.fb.com/news/2023/07/llama-2/ - 2023-07-11: [RFdiffusion: diffusion models design new proteins that work in the lab](https://postcutoff.com/e/2023-07-11-rfdiffusion-protein-design/). Source: https://www.nature.com/articles/s41586-023-06415-8 - 2023-07-11: [Anthropic releases Claude 2 with public claude.ai access](https://postcutoff.com/e/2023-07-11-claude-2/). Source: https://www.anthropic.com/news/claude-2 ## June 2023, 1 event Month page: https://postcutoff.com/timeline/2023/06/ - 2023-06-07: [AlphaDev discovers faster small-sort routines, merged into LLVM's C++ standard library](https://postcutoff.com/e/2023-06-07-alphadev-sorting/). Source: https://www.nature.com/articles/s41586-023-06004-9 ## May 2023, 4 events (2 major) Month page: https://postcutoff.com/timeline/2023/05/ - 2023-05-30: [Leading AI scientists sign the one-sentence statement on AI extinction risk](https://postcutoff.com/e/2023-05-30-cais-statement-ai-risk/). Source: https://www.safe.ai/work/statement-on-ai-risk - 2023-05-30: [NVIDIA becomes the first chipmaker worth $1 trillion](https://postcutoff.com/e/2023-05-30-nvidia-1-trillion/). Source: https://techcrunch.com/2025/10/29/nvidia-becomes-first-public-company-worth-5-trillion/ - 2023-05-25: [AI finds abaucin, a narrow-spectrum antibiotic against the superbug Acinetobacter baumannii](https://postcutoff.com/e/2023-05-25-abaucin-ai-antibiotic/). Source: https://www.nature.com/articles/s41589-023-01349-8 - 2023-05-01: [Geoffrey Hinton leaves Google so he can speak freely about AI risks](https://postcutoff.com/e/2023-05-01-hinton-leaves-google/). Source: https://x.com/geoffreyhinton/status/1653687894534504451 ## March 2023, 3 events (3 major, 1 historic) Month page: https://postcutoff.com/timeline/2023/03/ - 2023-03-22: [Future of Life Institute open letter calls for a 6-month pause on training AI more powerful than GPT-4](https://postcutoff.com/e/2023-03-22-fli-pause-giant-ai-experiments/). Source: https://futureoflife.org/open-letter/pause-giant-ai-experiments/ - 2023-03-14: [OpenAI releases GPT-4](https://postcutoff.com/e/2023-03-14-gpt-4/). Source: https://openai.com/index/gpt-4-research/ - 2023-03-14: [Anthropic releases Claude](https://postcutoff.com/e/2023-03-14-claude-1/). Source: https://www.anthropic.com/news/introducing-claude ## February 2023, 1 event (1 major, 1 historic) Month page: https://postcutoff.com/timeline/2023/02/ - 2023-02-24: [Meta releases LLaMA, sparking the open-weights LLM wave](https://postcutoff.com/e/2023-02-24-llama/). Source: https://ai.meta.com/blog/large-language-model-llama-meta-ai/