diff --git a/AnchorConfig.cs b/AnchorConfig.cs
index 148783f..45ed0c6 100644
--- a/AnchorConfig.cs
+++ b/AnchorConfig.cs
@@ -7,7 +7,8 @@ internal sealed class AnchorConfig
 {
     public string ApiKey { get; set; } = "";
     public string Model { get; set; } = "qwen/qwen3.5-397b-a17b";
-
+    public string Provider { get; set; } = "openrouter";
+    public string Endpoint { get; set; } = "https://openrouter.ai/api/v1";
     // ── Persistence ──────────────────────────────────────────────────────
 
     private static string ConfigPath =>
diff --git a/OpenRouter/TokenTracker.cs b/OpenRouter/TokenTracker.cs
index eaf1925..60caa62 100644
--- a/OpenRouter/TokenTracker.cs
+++ b/OpenRouter/TokenTracker.cs
@@ -5,6 +5,7 @@ namespace AnchorCli.OpenRouter;
 /// </summary>
 internal sealed class TokenTracker
 {
+    public string Provider { get; set; } = "Unknown";
     public long SessionInputTokens { get; private set; }
     public long SessionOutputTokens { get; private set; }
     public int RequestCount { get; private set; }
@@ -23,7 +24,6 @@ internal sealed class TokenTracker
 
     /// <summary>Fixed USD per API request.</summary>
     public decimal RequestPrice { get; set; }
-
     /// <summary>
     /// Record usage from one response (may span multiple LLM rounds).
     /// </summary>
diff --git a/Program.cs b/Program.cs
index 5f1b23a..85a7819 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,4 +1,5 @@
 using System.ClientModel;
+using AnchorCli.Providers;
 using Microsoft.Extensions.AI;
 using OpenAI;
 using AnchorCli;
@@ -15,10 +16,11 @@ if (args.Length > 0 && args[0].Equals("setup", StringComparison.OrdinalIgnoreCas
 }
 
 // ── Config ──────────────────────────────────────────────────────────────
-const string endpoint = "https://openrouter.ai/api/v1";
 var cfg = AnchorConfig.Load();
 string apiKey = cfg.ApiKey;
 string model = cfg.Model;
+string provider = cfg.Provider ?? "openrouter";
+string endpoint = cfg.Endpoint ?? "https://openrouter.ai/api/v1";
 
 if (string.IsNullOrWhiteSpace(apiKey))
 {
@@ -26,28 +28,33 @@ if (string.IsNullOrWhiteSpace(apiKey))
     return;
 }
 
-// ── Fetch model pricing from OpenRouter ─────────────────────────────────
-var pricingProvider = new PricingProvider();
-var tokenTracker = new TokenTracker();
+// ── Create token extractor for this provider ───────────────────────────
+var tokenExtractor = ProviderFactory.CreateTokenExtractorForEndpoint(endpoint);
+var tokenTracker = new TokenTracker { Provider = tokenExtractor.ProviderName };
 
+// ── Fetch model pricing (only for supported providers) ─────────────────
 ModelInfo? modelInfo = null;
-await AnsiConsole.Status()
-    .Spinner(Spinner.Known.BouncingBar)
-    .SpinnerStyle(Style.Parse("cornflowerblue"))
-    .StartAsync("Fetching model pricing...", async ctx =>
-    {
-        try
+if (ProviderFactory.IsOpenRouter(endpoint))
+{
+    await AnsiConsole.Status()
+        .Spinner(Spinner.Known.BouncingBar)
+        .SpinnerStyle(Style.Parse("cornflowerblue"))
+        .StartAsync("Fetching model pricing...", async ctx =>
         {
-            modelInfo = await pricingProvider.GetModelInfoAsync(model);
-            if (modelInfo?.Pricing != null)
+            try
             {
-                tokenTracker.InputPrice = PricingProvider.ParsePrice(modelInfo.Pricing.Prompt);
-                tokenTracker.OutputPrice = PricingProvider.ParsePrice(modelInfo.Pricing.Completion);
-                tokenTracker.RequestPrice = PricingProvider.ParsePrice(modelInfo.Pricing.Request);
+                var pricingProvider = new OpenRouterProvider();
+                modelInfo = await pricingProvider.GetModelInfoAsync(model);
+                if (modelInfo?.Pricing != null)
+                {
+                    tokenTracker.InputPrice = PricingProvider.ParsePrice(modelInfo.Pricing.Prompt);
+                    tokenTracker.OutputPrice = PricingProvider.ParsePrice(modelInfo.Pricing.Completion);
+                    tokenTracker.RequestPrice = PricingProvider.ParsePrice(modelInfo.Pricing.Request);
+                }
             }
-        }
-        catch { /* pricing is best-effort */ }
-    });
+            catch { /* pricing is best-effort */ }
+        });
+}
 
 // ── Pretty header ───────────────────────────────────────────────────────
 AnsiConsole.Write(
@@ -68,9 +75,12 @@ var infoTable = new Table()
     .AddColumn(new TableColumn("[dim]Value[/]"));
 
 infoTable.AddRow("[grey]Model[/]", $"[cyan]{Markup.Escape(modelInfo?.Name ?? model)}[/]");
-infoTable.AddRow("[grey]Endpoint[/]", $"[blue]OpenRouter[/]");
+infoTable.AddRow("[grey]Provider[/]", $"[blue]{tokenExtractor.ProviderName}[/]");
+infoTable.AddRow("[grey]Endpoint[/]", $"[dim]{endpoint}[/]");
 infoTable.AddRow("[grey]CWD[/]", $"[green]{Markup.Escape(Environment.CurrentDirectory)}[/]");
 
+if (modelInfo?.Pricing != null)
+
 if (modelInfo?.Pricing != null)
 {
     var inM = tokenTracker.InputPrice * 1_000_000m;
diff --git a/Providers/GenericTokenExtractor.cs b/Providers/GenericTokenExtractor.cs
new file mode 100644
index 0000000..9330d40
--- /dev/null
+++ b/Providers/GenericTokenExtractor.cs
@@ -0,0 +1,89 @@
+using System.Net.Http.Headers;
+using System.Text.Json;
+
+namespace AnchorCli.Providers;
+
+/// <summary>
+/// Generic token extractor for any OpenAI-compatible endpoint.
+/// Tries common header names and JSON body parsing.
+/// </summary>
+internal sealed class GenericTokenExtractor : ITokenExtractor
+{
+    public string ProviderName => "Generic";
+
+    public (int inputTokens, int outputTokens)? ExtractTokens(HttpResponseHeaders headers, string? responseBody)
+    {
+        // Try various common header names
+        var headerNames = new[] {
+            "x-total-tokens",
+            "x-ai-response-tokens",
+            "x-tokens",
+            "x-prompt-tokens",
+            "x-completion-tokens"
+        };
+
+        foreach (var headerName in headerNames)
+        {
+            if (headers.TryGetValues(headerName, out var values))
+            {
+                if (int.TryParse(values.FirstOrDefault(), out var tokens))
+                {
+                    // Assume all tokens are output if we can't determine split
+                    return (0, tokens);
+                }
+            }
+        }
+
+        // Fallback: try parsing from response body JSON
+        if (!string.IsNullOrEmpty(responseBody))
+        {
+            try
+            {
+                using var doc = JsonDocument.Parse(responseBody);
+                var root = doc.RootElement;
+
+                // Try standard OpenAI format: usage.prompt_tokens, usage.completion_tokens
+                if (root.TryGetProperty("usage", out var usage))
+                {
+                    var prompt = usage.TryGetProperty("prompt_tokens", out var p) ? p.GetInt32() : 0;
+                    var completion = usage.TryGetProperty("completion_tokens", out var c) ? c.GetInt32() : 0;
+
+                    if (prompt > 0 || completion > 0)
+                    {
+                        return (prompt, completion);
+                    }
+                }
+            }
+            catch
+            {
+                // Ignore parsing errors
+            }
+        }
+
+        return null;
+    }
+
+    public int? ExtractLatency(HttpResponseHeaders headers)
+    {
+        // Try various common latency headers
+        var headerNames = new[] {
+            "x-response-time",
+            "x-response-timing",
+            "x-latency-ms",
+            "x-duration-ms"
+        };
+
+        foreach (var headerName in headerNames)
+        {
+            if (headers.TryGetValues(headerName, out var values))
+            {
+                if (int.TryParse(values.FirstOrDefault(), out var latency))
+                {
+                    return latency;
+                }
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/Providers/GroqProvider.cs b/Providers/GroqProvider.cs
new file mode 100644
index 0000000..c0517eb
--- /dev/null
+++ b/Providers/GroqProvider.cs
@@ -0,0 +1,61 @@
+using System.Net.Http.Headers;
+
+namespace AnchorCli.Providers;
+
+/// <summary>
+/// Token extractor for Groq responses.
+/// </summary>
+internal sealed class GroqTokenExtractor : ITokenExtractor
+{
+    public string ProviderName => "Groq";
+
+    public (int inputTokens, int outputTokens)? ExtractTokens(HttpResponseHeaders headers, string? responseBody)
+    {
+        // Groq provides x-groq-tokens header (format: "n;<prompt_tokens>,n;<completion_tokens>")
+        if (headers.TryGetValues("x-groq-tokens", out var values))
+        {
+            var tokenStr = values.FirstOrDefault();
+            if (!string.IsNullOrEmpty(tokenStr))
+            {
+                // Parse format: "n;123,n;45" where first is prompt, second is completion
+                var parts = tokenStr.Split(',');
+                if (parts.Length >= 2)
+                {
+                    var inputPart = parts[0].Trim();
+                    var outputPart = parts[1].Trim();
+
+                    // Extract numbers after "n;"
+                    if (inputPart.StartsWith("n;") && outputPart.StartsWith("n;"))
+                    {
+                        if (int.TryParse(inputPart[2..], out var input) &&
+                            int.TryParse(outputPart[2..], out var output))
+                        {
+                            return (input, output);
+                        }
+                    }
+                }
+            }
+        }
+
+        // Fallback: try parsing from response body
+        if (!string.IsNullOrEmpty(responseBody))
+        {
+            // TODO: Parse usage from JSON body if headers aren't available
+        }
+
+        return null;
+    }
+
+    public int? ExtractLatency(HttpResponseHeaders headers)
+    {
+        if (headers.TryGetValues("x-groq-response-time", out var values))
+        {
+            if (int.TryParse(values.FirstOrDefault(), out var latency))
+            {
+                return latency;
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/Providers/IPricingProvider.cs b/Providers/IPricingProvider.cs
new file mode 100644
index 0000000..9976928
--- /dev/null
+++ b/Providers/IPricingProvider.cs
@@ -0,0 +1,18 @@
+using AnchorCli.OpenRouter;
+namespace AnchorCli.Providers;
+
+/// <summary>
+/// Interface for fetching model pricing information.
+/// </summary>
+internal interface IPricingProvider
+{
+    /// <summary>
+    /// Fetches pricing info for a specific model.
+    /// </summary>
+    Task<ModelInfo?> GetModelInfoAsync(string modelId, CancellationToken ct = default);
+
+    /// <summary>
+    /// Fetches all available models with pricing.
+    /// </summary>
+    Task<Dictionary<string, ModelInfo>> GetAllModelsAsync(CancellationToken ct = default);
+}
diff --git a/Providers/ITokenExtractor.cs b/Providers/ITokenExtractor.cs
new file mode 100644
index 0000000..1a11b0c
--- /dev/null
+++ b/Providers/ITokenExtractor.cs
@@ -0,0 +1,25 @@
+using System.Net.Http.Headers;
+
+namespace AnchorCli.Providers;
+
+/// <summary>
+/// Interface for extracting token usage from provider responses.
+/// </summary>
+internal interface ITokenExtractor
+{
+    /// <summary>
+    /// Extracts token usage from response headers and/or body.
+    /// Returns (inputTokens, outputTokens) or null if unavailable.
+    /// </summary>
+    (int inputTokens, int outputTokens)? ExtractTokens(HttpResponseHeaders headers, string? responseBody);
+
+    /// <summary>
+    /// Gets the latency from response headers (in ms).
+    /// </summary>
+    int? ExtractLatency(HttpResponseHeaders headers);
+
+    /// <summary>
+    /// Gets the provider name for display purposes.
+    /// </summary>
+    string ProviderName { get; }
+}
diff --git a/Providers/OllamaTokenExtractor.cs b/Providers/OllamaTokenExtractor.cs
new file mode 100644
index 0000000..2b97c77
--- /dev/null
+++ b/Providers/OllamaTokenExtractor.cs
@@ -0,0 +1,39 @@
+using System.Net.Http.Headers;
+
+namespace AnchorCli.Providers;
+
+/// <summary>
+/// Token extractor for Ollama responses.
+/// Ollama doesn't provide official token counts, so we estimate.
+/// </summary>
+internal sealed class OllamaTokenExtractor : ITokenExtractor
+{
+    public string ProviderName => "Ollama";
+
+    public (int inputTokens, int outputTokens)? ExtractTokens(HttpResponseHeaders headers, string? responseBody)
+    {
+        // Ollama doesn't provide token headers
+        return null;
+    }
+
+    public int? ExtractLatency(HttpResponseHeaders headers)
+    {
+        // Ollama doesn't provide latency headers
+        return null;
+    }
+
+    /// <summary>
+    /// Estimates token count from text length (rough approximation).
+    /// Assumes ~4 characters per token on average.
+    /// </summary>
+    public static int EstimateTokens(string text)
+    {
+        if (string.IsNullOrEmpty(text))
+        {
+            return 0;
+        }
+
+        // Rough estimate: 4 characters per token
+        return text.Length / 4;
+    }
+}
diff --git a/Providers/OpenRouterProvider.cs b/Providers/OpenRouterProvider.cs
new file mode 100644
index 0000000..c942ec6
--- /dev/null
+++ b/Providers/OpenRouterProvider.cs
@@ -0,0 +1,40 @@
+using System.Net.Http.Json;
+using System.Text.Json;
+using AnchorCli.OpenRouter;
+
+namespace AnchorCli.Providers;
+
+/// <summary>
+/// Pricing provider for OpenRouter API.
+/// </summary>
+internal sealed class OpenRouterProvider : IPricingProvider
+{
+    private const string ModelsUrl = "https://openrouter.ai/api/v1/models";
+    private static readonly HttpClient Http = new();
+    private Dictionary<string, ModelInfo>? _models;
+
+    static OpenRouterProvider()
+    {
+        OpenRouterHeaders.ApplyTo(Http);
+    }
+
+    public async Task<Dictionary<string, ModelInfo>> GetAllModelsAsync(CancellationToken ct = default)
+    {
+        if (_models != null) return _models;
+
+        var response = await Http.GetAsync(ModelsUrl, ct);
+        response.EnsureSuccessStatusCode();
+
+        var json = await response.Content.ReadAsStringAsync(ct);
+        var result = JsonSerializer.Deserialize(json, AppJsonContext.Default.ModelsResponse);
+
+        _models = result?.Data?.ToDictionary(m => m.Id) ?? [];
+        return _models;
+    }
+
+    public async Task<ModelInfo?> GetModelInfoAsync(string modelId, CancellationToken ct = default)
+    {
+        var models = await GetAllModelsAsync(ct);
+        return models.GetValueOrDefault(modelId);
+    }
+}
diff --git a/Providers/OpenRouterTokenExtractor.cs b/Providers/OpenRouterTokenExtractor.cs
new file mode 100644
index 0000000..daa34cd
--- /dev/null
+++ b/Providers/OpenRouterTokenExtractor.cs
@@ -0,0 +1,42 @@
+using System.Net.Http.Headers;
+
+namespace AnchorCli.Providers;
+
+/// <summary>
+/// Token extractor for OpenRouter responses.
+/// </summary>
+internal sealed class OpenRouterTokenExtractor : ITokenExtractor
+{
+    public string ProviderName => "OpenRouter";
+
+    public (int inputTokens, int outputTokens)? ExtractTokens(HttpResponseHeaders headers, string? responseBody)
+    {
+        // OpenRouter provides x-total-tokens header
+        if (headers.TryGetValues("x-total-tokens", out var values))
+        {
+            // Note: OpenRouter only provides total tokens, not split
+            // We'll estimate split based on typical ratios if needed
+            if (long.TryParse(values.FirstOrDefault(), out var total))
+            {
+                // For now, return total as output (placeholder until we have better splitting)
+                // In practice, you'd need to track input separately from the request
+                return (0, (int)total);
+            }
+        }
+
+        return null;
+    }
+
+    public int? ExtractLatency(HttpResponseHeaders headers)
+    {
+        if (headers.TryGetValues("x-response-timing", out var values))
+        {
+            if (int.TryParse(values.FirstOrDefault(), out var latency))
+            {
+                return latency;
+            }
+        }
+
+        return null;
+    }
+}
diff --git a/Providers/ProviderFactory.cs b/Providers/ProviderFactory.cs
new file mode 100644
index 0000000..c9b77e9
--- /dev/null
+++ b/Providers/ProviderFactory.cs
@@ -0,0 +1,70 @@
+namespace AnchorCli.Providers;
+
+/// <summary>
+/// Factory for creating provider instances based on endpoint or provider name.
+/// </summary>
+internal static class ProviderFactory
+{
+    /// <summary>
+    /// Creates a token extractor based on the provider name.
+    /// </summary>
+    public static ITokenExtractor CreateTokenExtractor(string providerName)
+    {
+        return providerName.ToLowerInvariant() switch
+        {
+            "openrouter" => new OpenRouterTokenExtractor(),
+            "groq" => new GroqTokenExtractor(),
+            "ollama" => new OllamaTokenExtractor(),
+            _ => new GenericTokenExtractor()
+        };
+    }
+
+    /// <summary>
+    /// Creates a token extractor by auto-detecting from the endpoint URL.
+    /// </summary>
+    public static ITokenExtractor CreateTokenExtractorForEndpoint(string endpoint)
+    {
+        if (string.IsNullOrEmpty(endpoint))
+        {
+            return new GenericTokenExtractor();
+        }
+
+        var url = endpoint.ToLowerInvariant();
+
+        if (url.Contains("openrouter"))
+        {
+            return new OpenRouterTokenExtractor();
+        }
+
+        if (url.Contains("groq"))
+        {
+            return new GroqTokenExtractor();
+        }
+
+        if (url.Contains("ollama") || url.Contains("localhost") || url.Contains("127.0.0.1"))
+        {
+            return new OllamaTokenExtractor();
+        }
+
+        return new GenericTokenExtractor();
+    }
+
+    /// <summary>
+    /// Creates a pricing provider based on the provider name.
+    /// Only OpenRouter has a pricing API currently.
+    /// </summary>
+    public static IPricingProvider? CreatePricingProvider(string providerName)
+    {
+        return providerName.ToLowerInvariant() switch
+        {
+            "openrouter" => new OpenRouterProvider(),
+            _ => null  // Other providers don't have pricing APIs yet
+        };
+    }
+
+    /// <summary>
+    /// Determines if an endpoint is OpenRouter.
+    /// </summary>
+    public static bool IsOpenRouter(string endpoint) =>
+        !string.IsNullOrEmpty(endpoint) && endpoint.Contains("openrouter", StringComparison.OrdinalIgnoreCase);
+}
diff --git a/SetupTui.cs b/SetupTui.cs
index 6b9ed7d..9b81df4 100644
--- a/SetupTui.cs
+++ b/SetupTui.cs
@@ -27,17 +27,93 @@ internal static class SetupTui
 
         AnsiConsole.WriteLine();
 
+        // ── Provider ────────────────────────────────────────────────────
+        var providers = new List<(string Value, string Description)>
+        {
+            ("openrouter", "default, pricing support"),
+            ("groq", "high-speed inference"),
+            ("ollama", "local, no auth required"),
+            ("openai", "official OpenAI API"),
+            ("custom", "generic OpenAI-compatible endpoint")
+        };
+
+        string currentProvider = config.Provider ?? "openrouter";
+        AnsiConsole.MarkupLine($"  Current provider: [cyan]{Markup.Escape(currentProvider)}[/]");
+
+        var selectedProviderChoice = AnsiConsole.Prompt(
+            new SelectionPrompt<(string Value, string Description)>()
+                .Title("  Select a provider:")
+                .UseConverter(p => p.Value + (string.IsNullOrEmpty(p.Description) ? "" : $" [dim]({p.Description})[/]"))
+                .AddChoices(providers));
+
+        config.Provider = selectedProviderChoice.Value;
+
+
+
+
+        if (config.Provider == "custom")
+        {
+            string customEndpoint = AnsiConsole.Prompt(
+                new TextPrompt<string>("  Enter endpoint URL:")
+                    .DefaultValue(config.Endpoint)
+                    .AllowEmpty());
+
+            if (!string.IsNullOrWhiteSpace(customEndpoint))
+            {
+                config.Endpoint = customEndpoint.Trim();
+            }
+        }
+        else
+        {
+            config.Endpoint = config.Provider.ToLowerInvariant() switch
+            {
+                "openrouter" => "https://openrouter.ai/api/v1",
+                "groq" => "https://api.groq.com/openai/v1",
+                "ollama" => "http://localhost:11434/v1",
+                "openai" => "https://api.openai.com/v1",
+                _ => config.Endpoint
+            };
+        }
+
+        AnsiConsole.WriteLine();
+
         // ── Model ─────────────────────────────────────────────────────
         AnsiConsole.MarkupLine($"  Current model: [cyan]{Markup.Escape(config.Model)}[/]");
 
-        var models = new List<(string Value, string Description)>
+        var models = config.Provider.ToLowerInvariant() switch
         {
-            ("qwen/qwen3.5-397b-a17b", "smart, expensive"),
-            ("qwen/qwen3.5-122b-a10b", "faster"),
-            ("qwen/qwen3.5-27b", "fast"),
-            ("qwen/qwen3.5-flash-02-23", "cloud, fast"),
-            ("qwen/qwen3.5-plus-02-15", "cloud, smart"),
-            ("Custom...", "")
+            "groq" => new List<(string Value, string Description)>
+            {
+                ("llama-3.3-70b-versatile", "fast, powerful"),
+                ("llama-3.1-8b-instant", "very fast"),
+                ("mixtral-8x7b-32768", "sparse MoE"),
+                ("gemma2-9b-it", "Google's Gemma"),
+                ("Custom...", "")
+            },
+            "ollama" => new List<(string Value, string Description)>
+            {
+                ("llama3.2", "Meta's Llama 3.2"),
+                ("qwen2.5", "Alibaba Qwen"),
+                ("mistral", "Mistral AI"),
+                ("codellama", "code-focused"),
+                ("Custom...", "")
+            },
+            "openai" => new List<(string Value, string Description)>
+            {
+                ("gpt-4o", "most capable"),
+                ("gpt-4o-mini", "fast, affordable"),
+                ("o1-preview", "reasoning model"),
+                ("Custom...", "")
+            },
+            _ => new List<(string Value, string Description)>
+            {
+                ("qwen/qwen3.5-397b-a17b", "smart, expensive"),
+                ("qwen/qwen3.5-122b-a10b", "faster"),
+                ("qwen/qwen3.5-27b", "fast"),
+                ("qwen/qwen3.5-flash-02-23", "cloud, fast"),
+                ("qwen/qwen3.5-plus-02-15", "cloud, smart"),
+                ("Custom...", "")
+            }
         };
 
         string selectedModel = AnsiConsole.Prompt(