Milestones

The events that shaped AI, in order.

737 entries, all primary-sourced
milestone January 16, 2025

MatterGen generates new materials to order

Microsoft published MatterGen in 2025, a generative AI that designs new crystals from target properties, with one compound made in the lab.

milestone January 21, 2025

The Stargate Project

OpenAI, SoftBank, Oracle, and MGX announced Stargate in 2025, a company intending to invest 500 billion dollars over four years in US AI infrastructure.

milestone January 22, 2025

DeepSeek releases DeepSeek-R1

DeepSeek releases DeepSeek-R1, an open reasoning model trained largely via reinforcement learning, intensifying global LLM competition.

milestone February 2, 2025

OpenAI launches Deep Research

OpenAI's Deep Research, launched February 2025 on a version of o3, runs multi-step web research and writes analyst-grade reports.

milestone February 10, 2025

The Anthropic Economic Index

In 2025 Anthropic began measuring how people use Claude across occupations, reporting 57% augmentation versus 43% automation in its first release.

milestone February 11, 2025

The Paris AI Action Summit (2025)

At the February 2025 Paris AI Action Summit, around sixty countries signed a statement on inclusive AI; the US and UK declined to sign.

milestone February 19, 2025

Google's AI co-scientist

A 2025 multi-agent system built on Gemini that generates and refines research hypotheses, with some predictions confirmed in the lab.

milestone February 25, 2025

ECMWF puts an AI weather model into operations

On 25 February 2025 ECMWF made AIFS its first operational machine-learning forecast, running about 1,000 times more energy-efficiently than physics models.

milestone April 10, 2025

IEA Energy and AI Report

The IEA projected data centre electricity use would more than double to about 945 TWh by 2030, driven largely by AI.

milestone April 15, 2025

OpenAI Preparedness Framework

OpenAI's policy tracking frontier capabilities that could cause severe harm, with High and Critical thresholds gating deployment.

milestone May 22, 2025

Anthropic releases Claude Opus 4 and Sonnet 4

Anthropic releases Claude Opus 4 and Sonnet 4, models built to sustain focused work over thousands of steps, marking the shift to long-running agentic coding.