diff --git a/app/src/lib/agent-context-parser.ts b/app/src/lib/agent-context-parser.ts
index cee242a0..925c56fd 100644
--- a/app/src/lib/agent-context-parser.ts
+++ b/app/src/lib/agent-context-parser.ts
@@ -34,8 +34,8 @@ export const DEFAULT_MODEL = "claude-opus-4-5-20251101";
  */
 export function formatModelName(model: string): string {
   if (model.includes("opus")) return "Opus 4.5";
-  if (model.includes("sonnet")) return "Sonnet 4";
-  if (model.includes("haiku")) return "Haiku 3.5";
+  if (model.includes("sonnet")) return "Sonnet 4.5";
+  if (model.includes("haiku")) return "Haiku 4.5";
   return model.split("-").slice(1, 3).join(" ");
 }