OllamaSharp

// set up the client
var uri = new Uri("http://localhost:11434");
var ollama = new OllamaApiClient(uri);

// select a model which should be used for further operations
ollama.SelectedModel = "qwen3.5:35b-a3b";

[JsonSerializable(typeof(MyCustomType))]
public partial class MyJsonContext : JsonSerializerContext { }

// Use the static factory method for NativeAOT
var ollama = new OllamaApiClient(uri, "qwen3.5:35b-a3b", MyJsonContext.Default);

// messages including their roles and tool calls will automatically be tracked within the chat object
// and are accessible via the Messages property

var chat = new Chat(ollama);

while (true)
{
    var message = Console.ReadLine();
    await foreach (var answerToken in chat.SendAsync(message))
        Console.Write(answerToken);
}

var client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:11434");
client.DefaultRequestHeaders.Add(/* your api key here */);
var ollama = new OllamaApiClient(client);