diff --git a/src-tauri/src/stats.rs b/src-tauri/src/stats.rs
index 989170b..cf65a0a 100644
--- a/src-tauri/src/stats.rs
+++ b/src-tauri/src/stats.rs
@@ -86,6 +86,8 @@ impl ContextWarning {
 /// Get the context window limit (in tokens) for a given model
 fn get_context_window_limit(model: &str) -> u64 {
     match model {
+        // Claude 4.6 family - 200K standard (1M beta available via header)
+        "claude-opus-4-6" => 200_000,
         // Claude 4.5 family - 200K standard context
         "claude-opus-4-5-20251101"
         | "claude-sonnet-4-5-20250929"
@@ -498,7 +500,10 @@ pub fn calculate_cost(
     cache_read_tokens: Option<u64>,
 ) -> f64 {
     let (input_price_per_million, output_price_per_million) = match model {
-        // Current generation (Claude 4.5)
+        // Current generation (Claude 4.6)
+        "claude-opus-4-6" => (5.0, 25.0),
+
+        // Previous generation (Claude 4.5)
         "claude-opus-4-5-20251101" => (5.0, 25.0),
         "claude-sonnet-4-5-20250929" => (3.0, 15.0),
         "claude-haiku-4-5-20251001" => (1.0, 5.0),
diff --git a/src/lib/components/ConfigSidebar.svelte b/src/lib/components/ConfigSidebar.svelte
index 9ea2183..cd0f20e 100644
--- a/src/lib/components/ConfigSidebar.svelte
+++ b/src/lib/components/ConfigSidebar.svelte
@@ -81,16 +81,20 @@
 
   const availableModels = [
     { value: "", label: "Default (from ~/.claude)" },
-    // Current generation (Claude 4.5)
+    // Current generation (Claude 4.6)
+    { value: "claude-opus-4-6", label: "Claude Opus 4.6 (Most Capable)" },
+    // Previous generation (Claude 4.5)
     { value: "claude-sonnet-4-5-20250929", label: "Claude Sonnet 4.5 (Recommended)" },
     { value: "claude-haiku-4-5-20251001", label: "Claude Haiku 4.5 (Fast & Cheap)" },
-    { value: "claude-opus-4-5-20251101", label: "Claude Opus 4.5 (Most Capable)" },
-    // Previous generation (Claude 4)
+    { value: "claude-opus-4-5-20251101", label: "Claude Opus 4.5" },
+    // Previous generation (Claude 4.x)
     { value: "claude-opus-4-1-20250805", label: "Claude Opus 4.1" },
     { value: "claude-sonnet-4-20250514", label: "Claude Sonnet 4" },
     { value: "claude-opus-4-20250514", label: "Claude Opus 4" },
     // Legacy (Claude 3.x)
     { value: "claude-3-7-sonnet-20250219", label: "Claude 3.7 Sonnet" },
+    { value: "claude-3-5-sonnet-20241022", label: "Claude 3.5 Sonnet (Oct 2024)" },
+    { value: "claude-3-5-sonnet-20240620", label: "Claude 3.5 Sonnet (Jun 2024)" },
     { value: "claude-3-haiku-20240307", label: "Claude 3 Haiku (Cheapest)" },
   ];
 
diff --git a/src/lib/stores/stats.ts b/src/lib/stores/stats.ts
index 030b6f5..0d36dc7 100644
--- a/src/lib/stores/stats.ts
+++ b/src/lib/stores/stats.ts
@@ -10,7 +10,9 @@ export type BudgetType = "token" | "cost";
 // Model pricing (per million tokens) - keep in sync with stats.rs
 // Source: https://platform.claude.com/docs/en/about-claude/models/overview
 export const MODEL_PRICING: Record<string, { input: number; output: number }> = {
-  // Current generation (Claude 4.5)
+  // Current generation (Claude 4.6)
+  "claude-opus-4-6": { input: 5.0, output: 25.0 },
+  // Previous generation (Claude 4.5)
   "claude-opus-4-5-20251101": { input: 5.0, output: 25.0 },
   "claude-sonnet-4-5-20250929": { input: 3.0, output: 15.0 },
   "claude-haiku-4-5-20251001": { input: 1.0, output: 5.0 },