Anthropic files publicly for an IPO
On 26 October 2026 Anthropic filed an S-1 registration statement with the US SEC for a proposed IPO, intending to list on Nasdaq under the symbol "ANT".
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MiniMax lists on the Hong Kong Stock Exchange
MiniMax, a Chinese AI startup, began trading on the Hong Kong Stock Exchange on 9 January 2026 under ticker 100, one day after Zhipu AI's debut, with shares rising 42.67% from the HK$165 issue price.
Zhipu lists on the Hong Kong Stock Exchange
Zhipu, the large language model developer also known as Knowledge Atlas Technology, listed on the Hong Kong Stock Exchange on 8 January 2026 under ticker 2513, the first major Chinese LLM company to go public.
Nvidia becomes the first company worth $5 trillion
On 29 October 2025 Nvidia became the first company in history to reach a $5 trillion market value, closing at $207.04 a share after a rally driven by large AI chip orders.
Zuckerberg creates Meta Superintelligence Labs
On 30 June 2025 Mark Zuckerberg announced Meta Superintelligence Labs (MSL), combining several AI teams under Alexandr Wang. Its first model, Muse Spark, was released on 8 April 2026.
Baichuan restructures to focus on AI for healthcare
In March 2025 Baichuan disbanded its financial-industry enterprise team and restructured to focus on AI for healthcare, later releasing the open medical models Baichuan-M2-32B and Baichuan-M3.
DeepSeek app tops the U.S. App Store
On 27 January 2025 DeepSeek's mobile app passed ChatGPT as the most downloaded free app on Apple's U.S. App Store. The same day Nvidia shares fell 17 percent, the biggest one-day loss in U.S. history for any company.
01.AI steps back from giant-model pre-training
In early 2025, 01.AI denied reports that it was selling its pre-training team to Alibaba; large-model training moved into a joint lab with Alibaba, while 01.AI focused on smaller, cheaper models and enterprise platforms built around DeepSeek.
Meta announces its largest data center in Richland Parish, Louisiana (Hyperion)
In December 2024 Meta announced a 4-million-square-foot, $10 billion-plus data center in Richland Parish, Louisiana, its 23rd US data center, built to train future open-source large language models and later expanded substantially.
xAI brings its Colossus supercomputer online in Memphis
xAI's Colossus supercomputer in Memphis, Tennessee, built with NVIDIA, went into operation in 2024 with about 100,000 H100 GPUs. It was the main training system behind Grok.
OpenAI releases SWE-bench Verified
On August 13, 2024, OpenAI released SWE-bench Verified, a 500-sample human-validated subset of SWE-bench built with the benchmark's original authors from Princeton, after filtering ambiguous tasks and unreliable tests.
Ilya Sutskever launches Safe Superintelligence Inc.
On 19 June 2024 Ilya Sutskever announced Safe Superintelligence Inc. on X, a company with one stated goal: building safe superintelligence. It raised $1 billion in September 2024.
Nvidia's market value breaks $3 trillion
On 5 June 2024 Nvidia's market value passed $3 trillion, making it the third company to reach that level after Microsoft and Apple; two weeks later it became the world's most valuable company, driven by demand for data-center AI chips.
Elon Musk announces xAI
On 12 July 2023 Elon Musk publicly announced xAI, a company he had incorporated in March 2023 with a founding team of eleven to build what he called a maximally truth-seeking AI.
OpenAI announces its Superalignment team
In July 2023 OpenAI created a team co-led by Ilya Sutskever and Jan Leike to solve superintelligence alignment within four years, committing 20% of its compute and proposing AI systems to help supervise AI.
Lawyers sanctioned for ChatGPT-fabricated citations in Mata v. Avianca
In 2023 a New York law firm and two of its lawyers were fined US$5,000 after a brief cited judicial decisions that ChatGPT had invented, a case that made courts set rules on generative AI in filings.
Nvidia becomes the first chip company worth $1 trillion
On 30 May 2023 Nvidia became the first chip company on the US stock market to pass a $1 trillion market value, as demand for the GPUs used to train large AI models surged after ChatGPT.
Anthropic is founded
Anthropic, an AI company, was incorporated in January 2021 by former employees of OpenAI and set up as a public benefit corporation. Dario Amodei became its chief executive and Daniela Amodei its president.
OpenAI Five beats Dota 2 world champions OG
On 13 April 2019, OpenAI Five — a team of reinforcement-learning bots — beat OG, the reigning Dota 2 world champions, in a best-of-three in San Francisco, and days later won 99.4% of games in a public online arena.
Machine reading comprehension surpasses human baseline on SQuAD
In January 2018, Microsoft Research Asia's R-NET and then an Alibaba model scored above the human baseline on SQuAD, a machine reading comprehension benchmark — the first time a system had exceeded human exact-match performance there.
NVIDIA delivers the first DGX-1 to OpenAI
In August 2016 NVIDIA CEO Jensen Huang hand-delivered the first DGX-1, a turnkey eight-GPU deep learning machine, to OpenAI in San Francisco — an early piece of dedicated AI hardware at a young research lab.