SwiftOpenAI v3.9.9

OpenRouter

OpenRouter provides an OpenAI-compatible completion API to 314 models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.

// Creating the service

let apiKey = "your_api_key"
let servcie = OpenAIServiceFactory.service(apiKey: apiKey, 
   overrideBaseURL: "https://openrouter.ai", 
   proxyPath: "api",
   extraHeaders: [
      "HTTP-Referer": "<YOUR_SITE_URL>", // Optional. Site URL for rankings on openrouter.ai.
         "X-Title": "<YOUR_SITE_NAME>"  // Optional. Site title for rankings on openrouter.ai.
   ])

// Making a request

let prompt = "What is the Manhattan project?"
let parameters = ChatCompletionParameters(messages: [.init(role: .user, content: .text(prompt))], model: .custom("deepseek/deepseek-r1:free"))
let stream = service.startStreamedChat(parameters: parameters)

For more inofrmation about the OpenRouter api visit its documentation.

DeepSeek

The DeepSeek API uses an API format compatible with OpenAI. By modifying the configuration, you can use SwiftOpenAI to access the DeepSeek API.

// Creating the service

let apiKey = "your_api_key"
let service = OpenAIServiceFactory.service(
   apiKey: apiKey,
   overrideBaseURL: "https://api.deepseek.com")

// Making a request

let prompt = "What is the Manhattan project?"
let parameters = ChatCompletionParameters(messages: [.init(role: .user, content: .text(prompt))], model: .custom("deepseek-reasoner"))
let stream = service.startStreamedChat(parameters: parameters)

For more inofrmation about the DeepSeek api visit its documentation.