diff --git a/deployer/config.py b/deployer/config.py
index 37c7e5b..13e8421 100644
--- a/deployer/config.py
+++ b/deployer/config.py
@@ -72,7 +72,7 @@ def _load_dotenv() -> None:
         "provider": "anthropic",
         "base_url": os.environ.get("MODEL_BASE_URL", ""),
         "api_key": os.environ.get("MODEL_API_KEY", ""),
-        "model_name": os.environ.get("MODEL_NAME", "claude-opus-4-6"),
+        "model_name": os.environ.get("MODEL_NAME", "claude-opus-4-7"),
     },
     "brave": {
         "api_key": os.environ.get("BRAVE_API_KEY", ""),
diff --git a/deployer/windows_setup.py b/deployer/windows_setup.py
index 2afb40a..c442b64 100644
--- a/deployer/windows_setup.py
+++ b/deployer/windows_setup.py
@@ -1553,7 +1553,7 @@ def write_config(self) -> bool:
 
         base_url = self.cfg.get("model.base_url", "")
         api_key = self.cfg.get("model.api_key", "")
-        model_name = self.cfg.get("model.model_name", "claude-opus-4-6")
+        model_name = self.cfg.get("model.model_name", "claude-opus-4-7")
         port = self.cfg.get("gateway.port", 18789)
         bind = self.cfg.get("gateway.bind", "loopback")
 
diff --git a/desktop/renderer/src/views/SetupWizard.vue b/desktop/renderer/src/views/SetupWizard.vue
index 80abb42..79ee6d7 100644
--- a/desktop/renderer/src/views/SetupWizard.vue
+++ b/desktop/renderer/src/views/SetupWizard.vue
@@ -218,8 +218,7 @@ async function saveAndFinish() {
 
     const apiMapping = resolveApiValue(form.apiFormat);
     const modelId =
-      form.modelName.trim() ||
-      (form.apiFormat === "anthropic" ? "claude-sonnet-4-20250514" : "gpt-4o");
+      form.modelName.trim() || (form.apiFormat === "anthropic" ? "claude-sonnet-4-6" : "gpt-4o");
     const providerId = resolveProviderId(form.apiFormat);
     const modelRef = `${providerId}/${modelId}`;
     const reasoningEffort = normalizeReasoningEffort(form.reasoningEffort);