Merge pull request #149 from AlekseyPleshkov/patch-1

Adds xAI information to README.md

Author: jamesrochabrun

README.md

@@ -107,6 +107,7 @@ SwiftOpenAI supports various providers that are OpenAI-compatible, including but
 - [Gemini](#gemini)
 - [Ollama](#ollama)
 - [Groq](#groq)
+- [xAI](#xai)
 - [OpenRouter](#openRouter)
 - [DeepSeek](#deepseek)
 - [AIProxy](#aiproxy)
@@ -4113,6 +4114,19 @@ let service = OpenAIServiceFactory.service(apiKey: apiKey, overrideBaseURL: "htt
 
 For Supported API's using Groq visit its [documentation](https://console.groq.com/docs/openai).
 
+## xAI
+
+<img width="792" alt="xAI Grok" src="https://github.com/user-attachments/assets/596ef28a-b8ea-4868-b37c-36ae28d77a30">
+
+xAI provides an OpenAI-compatible completion API to its Grok models. You can use the OpenAI SDK to access these models.
+
+```swift
+let apiKey = "your_api_xai_key"
+let service = OpenAIServiceFactory.service(apiKey: apiKey, overrideBaseURL: "https://api.x.ai", overrideVersion: "v1")
+```
+
+For more information about the `xAI` api visit its [documentation](https://docs.x.ai/docs/overview).
+
 ## OpenRouter
 
 <img width="734" alt="Image" src="https://github.com/user-attachments/assets/2d658d07-0b41-4b5f-a094-ec7856f6fe98" />