Lesson 6: Behind the Scenes
Who makes the LLMs?
There are hundreds of LLMs now but a handful of companies are responsible for the most powerful and widely used ones.
Companies developing AI:
- OpenAI: started with ChatGPT in 2022. Now backed by Microsoft.
- Anthropic: was founded by ex OpenAI researchers who wanted to focus on AI Safety. They make Claude.
- Meta: who also own Facebook and Instagram. Their Llama models are open-source and they are very popular for running local AI.
- xAI: is owned by Elon Musk. Grok is built into X (formerly Twitter) and is known for having fewer guardrails or protections.
- Google DeepMind: Gemini is built into Google Search, Gmail, and Android. Google has more data than almost anyone on the planet.
- Microsoft: Copilot is built into Microsoft tools like Word, PowerPoint, Excel, Teams, Edge and Windows. It uses OpenAI's models but is packaged for work, school and productivity tasks.