Anthropic

anthropic.com

AI safety and research company that develops the Claude family of large language models and related products for businesses and developers.[2]

Google DeepMind

deepmind.google

Alphabet’s artificial intelligence research lab developing advanced AI systems and foundation models such as Gemini, AlphaFold, and AlphaGo.[1][2]

xAI

x.ai

AI company founded by Elon Musk that builds advanced large language models, including the Grok assistant, as a direct competitor to ChatGPT.[1][2]

Cohere

cohere.com

Provider of foundation language models and enterprise AI solutions focused on secure, deployable LLMs for businesses and regulated industries.[1][2][3]

Mistral AI

mistral.ai

French-origin AI company building high‑performance open and proprietary large language models and tooling for research and commercial use.[1][2][4]

Meta AI

ai.meta.com

Meta’s artificial intelligence division developing state‑of‑the‑art models for language, vision, and multimodal AI that compete with systems like ChatGPT.[1][2]

IBM watsonx

www.ibm.com

IBM’s enterprise AI and data platform offering generative AI and large language models for building, tuning, and deploying AI applications at scale.[1][4]

Hugging Face

huggingface.co

Community-driven AI company providing a hub for models and datasets plus tools and hosting for building and deploying machine learning and LLM applications.[1][3]

Google Gemini

gemini.google.com

Google’s family of large language models, delivered through products like Gemini (formerly Bard), positioned as a direct alternative to ChatGPT for search and assistant use cases.[2][6]

AI21 Labs

www.ai21.com

AI company developing large language models and applications such as Wordtune and the Jurassic model family for text generation and developer tooling.[2]