# LLM (Large Language Models) 1. [ChatGPT](https://chat.openai.com) - [OpenAI](https://openai.com) 2. [Gemini](https://gemini.google.com) - [Google DeepMind](https://deepmind.google) 3. [Claude](https://claude.com) - [Anthropic](https://www.anthropic.com) 4. [DeepSeek](https://deepseek.com) - [DeepSeek AI](https://deepseek.com) 5. [Perplexity](https://perplexity.ai) - [Perplexity](https://www.perplexity.ai)