A handful of companies are shaping the future of AI, and it is worth knowing who they are. OpenAI started as a nonprofit research lab and built ChatGPT, the tool that made AI mainstream. Anthropic was founded by former OpenAI researchers focused on AI safety and builds Claude. Google DeepMind has been in the AI game longer than almost anyone and powers Gemini. Meta took a different approach -- they open-sourced their Llama models, meaning anyone can download and use them for free.
Why does it matter who builds AI? Because these companies make choices that affect billions of people. They decide what data to train on, what safety filters to add, what content gets flagged, and what gets through. OpenAI and Anthropic lean toward controlled releases with guardrails. Meta believes open source is safer because more people can inspect the code. Google has the advantage of owning the most data on Earth through Search, Gmail, and YouTube. Each approach has tradeoffs.
There is also a massive open-source community building AI outside these big companies. Models like Mistral and Stable Diffusion prove you do not need a billion-dollar budget to build powerful AI. This matters because if only a few corporations control AI, they control a technology that will touch every part of your life. Understanding the landscape helps you think critically about whose AI you are using and what their incentives might be.