#ai 1. raycast ai 1. ✅ handy 2. ❌ not free, only gpt 3.5, not updated 2. [open ai](https://chat.openai.com/) chatgpt 3.5 1. ✅ free 2. ❌ info not latest 3. bing 1. ✅ latest info 2. ❌ 4. poe 1. ✅ free 2. ❌ gpt 4 is not free 5. perplexity 1. ✅ free, updated 6. [Next.js AI Chatbot](https://chat.vercel.ai/) / [AI Playground (vercel.ai)](https://sdk.vercel.ai/) 1. ✅ free, they provide doc for development 2. 7. [nat.dev](https://nat.dev/) 1. ✅ many ai provider 2. ❌ paid 8.