Update and extend the readme

readme.md

@@ -1,8 +1,20 @@
 # `cai` - The fastest CLI tool for prompting LLMs
 
-- Prompt the best AIs directly from the terminal and faster than ever before! ⚡️
-- Finishing often in **less than 1 second**. 🚀
-- Build with Rust 🦀 and [Groq] for supreme performance and speed! 🏎️
+
+## Features
+
+- Build with Rust 🦀 for supreme performance and speed! 🏎️
+- Support for models by [Groq], [OpenAI], [Anthropic], and local LLMs. 📚
+- Prompt several models at once. 🤼
+ ![Demo of cai's all command](screenshots/2024-04-13t1627_all.png)
+- Syntax highlighting for better readability of code snippets. 🌈
+
+[Groq]: https://console.groq.com/docs/models
+[OpenAI]: https://platform.openai.com/docs/models
+[Anthropic]: https://docs.anthropic.com/claude/docs/models-overview
+
+
+## Demo
 
 ![`cai` demo](./demos/main.gif)
 
@@ -21,16 +33,24 @@ Simply execute `cai` in your terminal and follow the instructions.
 
 Cai supports the following APIs:
 
-- **Groq** (mixtral-8x7b-32768) -
- [Create new API key here](https://console.groq.com/keys).
-- **OpenAI** (gpt-4-turbo-preview) -
- [Create new API key here](https://platform.openai.com/api-keys).
-- **localhost:8080** - No API key required.
+- **Groq** - [Create new API key](https://console.groq.com/keys).
+- **OpenAI** - [Create new API key](https://platform.openai.com/api-keys).
+- **Anthropic** -
+ [Create new API key](https://console.anthropic.com/settings/keys).
+- **localhost:8080** - Any OpenAI API compatible local server (E.g. [llamafile])
+
+[llamafile]: https://github.com/Mozilla-Ocho/llamafile
 
 Afterwards, you can use `cai` to run prompts directly from the terminal:
 
-```bash
-cai list fast CLI tools
+```sh
+cai List 10 fast CLI tools
+```
+
+Or a specific model, like Anthropic's Claude Opus:
+
+```sh
+cai op List 10 fast CLI tools
 ```
 
 For more information, run:
@@ -39,6 +59,15 @@ For more information, run:
 cai help
 ```
 
----
 
-### Follow [@AdrianSieber](https://x.com/AdrianSieber) for more! 🚀
+## Related
+
+- [AIChat] - All-in-one chat and copilot CLI for 10+ AI platforms. (Rust)
+- [ja] - CLI / TUI app to work with AI tools. (Rust)
+- [llm] - Access large language models from the command-line. (Python)
+- [smartcat] - Integrate LLMs in the Unix command ecosystem. (Rust)
+
+[AIChat]: https://github.com/sigoden/aichat
+[ja]: https://github.com/joshka/ja
+[llm]: https://github.com/simonw/llm
+[smartcat]: https://github.com/efugier/smartcat