xAI is a US artificial intelligence company founded by Elon Musk, developing the Grok chatbot and large language models, closely linked with the social platform X.
DeepSeek is a Chinese artificial intelligence company that develops open-weight large language models and reasoning models, known for efficient training and its low-cost chat and API services.
Mistral AI is a French artificial intelligence company building open-weight and commercial large language models, with the Le Chat assistant and APIs for developers and enterprises.
Cohere is a Canadian enterprise AI company offering large language models for text generation, search and retrieval, with a focus on secure private deployments for businesses.
Stability AI is a UK-based generative AI company behind the open image model Stable Diffusion, also developing models for video, audio and language for creators and developers.
OpenAI is a US artificial intelligence research company behind ChatGPT, GPT models, DALL·E and Sora, offering AI products and APIs for consumers, developers and enterprises.
Anthropic is a US AI safety company that develops the Claude family of large language models, offering assistants and APIs focused on helpful, honest and harmless behaviour.