diff --git a/src/index.tsx b/src/index.tsx
index 633b200..ea17545 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -66,10 +66,10 @@ export const PROVIDERS: Record<ProviderId, Provider> = {
   deepseek: {
     id: "deepseek",
     label: "DeepSeek",
-    baseURL: "https://api.deepseek.com/v1",
+    baseURL: "https://api.deepseek.com",
     transport: "openai-compatible",
     requiresKey: true,
-    defaultModels: ["deepseek-chat", "deepseek-reasoner"],
+    defaultModels: ["deepseek-v4-flash", "deepseek-v4-pro"],
     hint: "OpenAI-compatible. Create a key at platform.deepseek.com.",
   },
   qwen: {