Companies

01.AI is a Beijing-based artificial intelligence company founded in 2023 by Kai-Fu Lee. It builds open and closed large language models, including the Yi series, and the Wanzhi enterprise platform.

Large language modelsOpen sourceChina

The Agentic AI Foundation is a Linux Foundation project launched in December 2025 to provide vendor-neutral governance for agent interoperability, security and accountability. It grew from three hosted projects to ten and passed 300 member organisations within a year.

Open sourceEnterpriseInteroperability

AGNTCY is an open-source project, open sourced by Cisco in March 2025 and welcomed by the Linux Foundation in July 2025, that gives AI agents from different vendors shared infrastructure for discovery, identity, messaging and observability.

Open sourceEnterpriseAgents & tool use

AI21 Labs is an Israeli AI company founded in Tel Aviv in November 2017 that builds large language models, including the Jurassic and Jamba families, and the Wordtune writing assistant.

Large language modelsOpen sourceEnterprise

Aleph Alpha is the company behind Kolibri, an open-weight model released on 3 October 2026 and built around data sovereignty and German-language specialisation rather than raw scale.

Large language modelsOpen sourceEnterprise

Alibaba Cloud is the cloud computing arm of Alibaba Group and the developer of the Qwen (Tongyi Qianwen) large language model family, which is released as both open weights and proprietary models.

Large language modelsOpen sourceChina

Nonprofit AI research institute founded by Paul Allen in 2014 and based in Seattle, known for Semantic Scholar and for the openly released OLMo family of language models, whose training data, code and checkpoints are published alongside the weights.

Large language modelsResearch historyOpen source

Ant Group is the company whose InclusionAI team released the open-weight Ling (Bailing) family of mixture-of-experts language models in 2025, including Ling-Lite and Ling-Plus, trained without premium GPUs and published under the MIT licence.

Large language modelsOpen sourceChina

Anthropic is an AI safety and research company founded in January 2021 by former OpenAI employees. It develops the Claude models and products, and its Responsible Scaling Policy sets out safety levels for its models.

Large language modelsEnterpriseFoundation models

Arena Intelligence is the company formed in 2025 by the team behind Chatbot Arena; it runs the LMArena model-comparison platform and states that it has 250 million dollars in venture funding.

Large language modelsEnterpriseData & datasets

The Association for Computational Linguistics (ACL) is the main scientific and professional society for natural language processing. Founded in 1962, it runs one of the field's two leading conferences and publishes the journal Computational Linguistics.

Large language modelsResearch historyScience

Baichuan Intelligence (百川智能) is a Beijing AI company founded in April 2023 by Wang Xiaochuan. It released open-source language models from 2023 and later focused on applying AI to healthcare.

Large language modelsOpen sourceChina

Baidu is a Beijing-based Chinese internet company founded in 2000. It runs China's dominant search engine and develops the ERNIE model family and the ERNIE Bot chatbot.

Large language modelsChinaConsumer apps

ByteDance is a Chinese internet company founded in 2012, whose AI work includes the Doubao chatbot, the TRAE coding tool, the Seed model team and the Volcano Engine cloud platform.[^1]

Large language modelsChinaConsumer apps

Cerebras Systems is an American AI chip company founded in 2015 that builds wafer-scale processors — single chips made from a whole silicon wafer — and the computers around them, from the WSE and CS-1 to the WSE-3 and CS-3.

Large language modelsHardware & computeCloud

Character.AI is a chatbot company founded in 2021 by former Google engineers Noam Shazeer and Daniel De Freitas, known for user-created AI characters; it filed for Chapter 11 bankruptcy in October 2026.

Large language modelsConsumer appsSafety & governance

Cohere is a Toronto-based enterprise AI company founded in 2019. It builds the Command family of language models, sells them to businesses, and in September 2026 signed a definitive agreement to combine with Aleph Alpha.

Large language modelsEnterpriseAgents & tool use

Databricks is a San Francisco software company founded in 2013 by seven people behind Apache Spark, which grew out of the University of California, Berkeley AMPLab project [1][2]. Its valuation rose from $38 billion in 2021 to $188 billion in 2026 [4][11].

Large language modelsEnterpriseData & datasets

DeepSeek is a Chinese AI company founded in Hangzhou in July 2023 as a spin-off of the AGI research lab of High-Flyer, a hedge fund. It releases its main models with open weights.

Large language modelsOpen sourceChina

EleutherAI is a grassroots AI research collective that began as a Discord server in July 2020. It released The Pile and the open GPT-style models GPT-Neo, GPT-J and GPT-NeoX-20B, and in 2023 it became a nonprofit research institute.

Large language modelsResearch historyOpen source