diff --git a/openless-all/app/src/lib/ipc.ts b/openless-all/app/src/lib/ipc.ts
index 9b02d5e3..b658a63e 100644
--- a/openless-all/app/src/lib/ipc.ts
+++ b/openless-all/app/src/lib/ipc.ts
@@ -148,7 +148,7 @@ export function validateProviderCredentials(kind: 'llm' | 'asr'): Promise<Provid
 }
 
 export function listProviderModels(kind: 'llm' | 'asr'): Promise<ProviderModelsResult> {
-  return invokeOrMock('list_provider_models', { kind }, () => ({ models: kind === 'llm' ? ['gpt-4o', 'deepseek-chat'] : ['whisper-1'] }));
+  return invokeOrMock('list_provider_models', { kind }, () => ({ models: kind === 'llm' ? ['gpt-4o', 'deepseek-v4-flash', 'deepseek-v4-pro'] : ['whisper-1'] }));
 }
 
 // ── History ────────────────────────────────────────────────────────────
diff --git a/openless-all/app/src/pages/Settings.tsx b/openless-all/app/src/pages/Settings.tsx
index ce317e35..50c6e74e 100644
--- a/openless-all/app/src/pages/Settings.tsx
+++ b/openless-all/app/src/pages/Settings.tsx
@@ -264,7 +264,7 @@ function Toggle({ on, onToggle }: { on: boolean; onToggle?: (next: boolean) => v
 
 const LLM_PRESETS = [
   { id: 'ark',          nameKey: 'ark',         baseUrl: 'https://ark.cn-beijing.volces.com/api/v3', modelPlaceholder: 'deepseek-v3-2' },
-  { id: 'deepseek',     nameKey: 'deepseek',    baseUrl: 'https://api.deepseek.com/v1',             modelPlaceholder: 'deepseek-chat' },
+  { id: 'deepseek',     nameKey: 'deepseek',    baseUrl: 'https://api.deepseek.com/v1',             modelPlaceholder: 'deepseek-v4-flash' },
   { id: 'siliconflow',  nameKey: 'siliconflow', baseUrl: 'https://api.siliconflow.cn/v1',           modelPlaceholder: 'Qwen/Qwen2.5-7B-Instruct' },
   { id: 'openai',       nameKey: 'openai',      baseUrl: 'https://api.openai.com/v1',               modelPlaceholder: 'gpt-4o' },
   { id: 'custom',       nameKey: 'custom',      baseUrl: '',                                        modelPlaceholder: '' },