initial commit

OpenRouter/ModelInfo.cs

@@ -0,0 +1,48 @@
+using System.Text.Json.Serialization;
+
+namespace AnchorCli.OpenRouter;
+
+/// <summary>
+/// Represents the response from OpenRouter's /api/v1/models endpoint.
+/// </summary>
+internal sealed class ModelsResponse
+{
+    [JsonPropertyName("data")]
+    public List<ModelInfo> Data { get; set; } = [];
+}
+
+/// <summary>
+/// A single model entry from the OpenRouter API.
+/// </summary>
+internal sealed class ModelInfo
+{
+    [JsonPropertyName("id")]
+    public string Id { get; set; } = "";
+
+    [JsonPropertyName("name")]
+    public string Name { get; set; } = "";
+
+    [JsonPropertyName("pricing")]
+    public ModelPricing? Pricing { get; set; }
+
+    [JsonPropertyName("context_length")]
+    public int ContextLength { get; set; }
+}
+
+/// <summary>
+/// Pricing info for a model. All values are USD per token (as strings).
+/// </summary>
+internal sealed class ModelPricing
+{
+    /// <summary>USD per input token.</summary>
+    [JsonPropertyName("prompt")]
+    public string Prompt { get; set; } = "0";
+
+    /// <summary>USD per output token.</summary>
+    [JsonPropertyName("completion")]
+    public string Completion { get; set; } = "0";
+
+    /// <summary>Fixed USD cost per API request.</summary>
+    [JsonPropertyName("request")]
+    public string Request { get; set; } = "0";
+}