diff --git a/backend/Services/OpenClawGatewayClient.cs b/backend/Services/OpenClawGatewayClient.cs
index 012538b..15c7d1f 100644
--- a/backend/Services/OpenClawGatewayClient.cs
+++ b/backend/Services/OpenClawGatewayClient.cs
@@ -1048,8 +1048,6 @@ public sealed class OpenClawGatewayClient(HttpClient httpClient, IConfiguration
     private static List<ModelOption> GetDefaultModels()
         => new()
         {
-            new ModelOption("anthropic/claude-sonnet-4-6", "Claude Sonnet 4.6", "anthropic"),
-            new ModelOption("anthropic/claude-opus-4-8", "Claude Opus 4.8", "anthropic"),
             new ModelOption("openai/gpt-5.4", "GPT-5.4", "openai"),
             new ModelOption("openai/gpt-5.5", "GPT-5.5", "openai"),
             new ModelOption("deepseek/deepseek-v4-flash", "DeepSeek V4 Flash", "deepseek"),