diff --git a/openless-all/app/src-tauri/src/commands.rs b/openless-all/app/src-tauri/src/commands.rs
index 6ee090ba..a7dd8ece 100644
--- a/openless-all/app/src-tauri/src/commands.rs
+++ b/openless-all/app/src-tauri/src/commands.rs
@@ -234,7 +234,7 @@ pub fn get_credentials() -> CredentialsStatus {
     let active_llm_provider = CredentialsVault::get_active_llm();
     let volcengine_configured = volcengine_configured(&snap);
     let asr_configured = asr_configured_for_provider(&active_asr_provider, &snap);
-    let llm_configured = llm_configured_for_snapshot(&snap);
+    let llm_configured = llm_configured_for_provider(&active_llm_provider, &snap);
     CredentialsStatus {
         active_asr_provider,
         active_llm_provider,
@@ -262,8 +262,43 @@ fn asr_configured_for_provider(provider: &str, snap: &CredentialsSnapshot) -> bo
     configured(&snap.asr_endpoint) && configured(&snap.asr_model)
 }
 
-fn llm_configured_for_snapshot(snap: &CredentialsSnapshot) -> bool {
-    configured(&snap.ark_endpoint) && configured(&snap.ark_model_id)
+fn llm_configured_for_provider(provider: &str, snap: &CredentialsSnapshot) -> bool {
+    let endpoint = snap.ark_endpoint.as_deref().unwrap_or_default();
+    let endpoint_and_model = configured(&snap.ark_endpoint) && configured(&snap.ark_model_id);
+    if endpoint_and_model
+        && llm_provider_default_endpoint(provider)
+            .map(|default| same_llm_endpoint(endpoint, default))
+            .unwrap_or(false)
+    {
+        return configured(&snap.ark_api_key);
+    }
+    endpoint_and_model
+}
+
+fn llm_provider_default_endpoint(provider: &str) -> Option<&'static str> {
+    match provider {
+        "ark" => Some("https://ark.cn-beijing.volces.com/api/v3"),
+        "deepseek" => Some("https://api.deepseek.com/v1"),
+        "siliconflow" => Some("https://api.siliconflow.cn/v1"),
+        "openai" => Some("https://api.openai.com/v1"),
+        "mimo" => Some("https://api.xiaomimimo.com/v1"),
+        "cometapi" => Some("https://api.cometapi.com/v1"),
+        "openrouterFree" => Some("https://openrouter.ai/api/v1"),
+        "alibabaCoding" => Some("https://coding-intl.dashscope.aliyuncs.com/v1"),
+        "codingPlanX" => Some("https://api.codingplanx.ai/v1"),
+        _ => None,
+    }
+}
+
+fn same_llm_endpoint(a: &str, b: &str) -> bool {
+    fn normalize(value: &str) -> &str {
+        value
+            .trim()
+            .trim_end_matches('/')
+            .trim_end_matches("/chat/completions")
+            .trim_end_matches('/')
+    }
+    normalize(a).eq_ignore_ascii_case(normalize(b))
 }
 
 fn configured(field: &Option<String>) -> bool {
@@ -1554,7 +1589,7 @@ mod tests {
     use super::{
         active_asr_is_keyless_for_validation, active_foundry_model_from_prefs,
         asr_configured_for_provider, asr_transcriptions_url, fetch_provider_models,
-        llm_configured_for_snapshot, local_asr_release_plan_for_provider, models_url,
+        llm_configured_for_provider, local_asr_release_plan_for_provider, models_url,
         normalize_foundry_language_hint, parse_model_ids, persist_settings,
         release_foundry_runtime_if_inactive, validate_foundry_model_alias, ProviderConfig,
         SettingsWriter,
@@ -1719,26 +1754,43 @@ mod tests {
     }
 
     #[test]
-    fn credentials_status_accepts_keyless_llm_with_endpoint_and_model() {
+    fn credentials_status_accepts_keyless_custom_llm_only() {
         let keyless_ready = CredentialsSnapshot {
             ark_endpoint: Some("http://localhost:11434/v1".into()),
             ark_model_id: Some("qwen".into()),
             ..snapshot()
         };
-        assert!(llm_configured_for_snapshot(&keyless_ready));
+        assert!(llm_configured_for_provider("custom", &keyless_ready));
+        assert!(llm_configured_for_provider("self-hosted", &keyless_ready));
+        assert!(llm_configured_for_provider("openrouterFree", &keyless_ready));
+
+        let hosted_keyless = CredentialsSnapshot {
+            ark_endpoint: Some("https://openrouter.ai/api/v1".into()),
+            ark_model_id: Some("qwen/qwen3-coder:free".into()),
+            ..snapshot()
+        };
+        assert!(!llm_configured_for_provider("openrouterFree", &hosted_keyless));
+
+        let hosted_ready = CredentialsSnapshot {
+            ark_api_key: Some("key".into()),
+            ark_endpoint: Some("https://openrouter.ai/api/v1/chat/completions".into()),
+            ark_model_id: Some("qwen/qwen3-coder:free".into()),
+            ..snapshot()
+        };
+        assert!(llm_configured_for_provider("openrouterFree", &hosted_ready));
 
         let key_without_endpoint = CredentialsSnapshot {
             ark_api_key: Some("key".into()),
             ark_model_id: Some("qwen".into()),
             ..snapshot()
         };
-        assert!(!llm_configured_for_snapshot(&key_without_endpoint));
+        assert!(!llm_configured_for_provider("custom", &key_without_endpoint));
 
         let endpoint_without_model = CredentialsSnapshot {
             ark_endpoint: Some("http://localhost:11434/v1".into()),
             ..snapshot()
         };
-        assert!(!llm_configured_for_snapshot(&endpoint_without_model));
+        assert!(!llm_configured_for_provider("custom", &endpoint_without_model));
     }
 
     impl SettingsWriter for FakeSettingsWriter {
diff --git a/openless-all/app/src/i18n/en.ts b/openless-all/app/src/i18n/en.ts
index 2a8b4153..52c156ad 100644
--- a/openless-all/app/src/i18n/en.ts
+++ b/openless-all/app/src/i18n/en.ts
@@ -317,6 +317,11 @@ export const en: typeof zhCN = {
         deepseek: 'DeepSeek',
         siliconflow: 'SiliconFlow',
         openai: 'OpenAI',
+        mimo: 'Xiaomi MiMo',
+        cometapi: 'CometAPI',
+        openrouterFree: 'OpenRouter (free models)',
+        alibabaCoding: 'Alibaba Cloud Coding Plan',
+        codingPlanX: 'CodingPlanX',
         custom: 'Custom',
         asrVolcengine: 'Volcengine bigasr',
         asrSiliconflow: 'SiliconFlow SenseVoice',
diff --git a/openless-all/app/src/i18n/ja.ts b/openless-all/app/src/i18n/ja.ts
index 93852631..b11bf9f2 100644
--- a/openless-all/app/src/i18n/ja.ts
+++ b/openless-all/app/src/i18n/ja.ts
@@ -319,6 +319,11 @@ export const ja: typeof zhCN = {
         deepseek: 'DeepSeek',
         siliconflow: 'SiliconFlow',
         openai: 'OpenAI',
+        mimo: 'Xiaomi MiMo',
+        cometapi: 'CometAPI',
+        openrouterFree: 'OpenRouter（無料モデル）',
+        alibabaCoding: 'Alibaba Cloud Coding Plan',
+        codingPlanX: 'CodingPlanX',
         custom: 'カスタム',
         asrVolcengine: 'Volcengine bigasr',
         asrSiliconflow: 'SiliconFlow SenseVoice',
diff --git a/openless-all/app/src/i18n/ko.ts b/openless-all/app/src/i18n/ko.ts
index 2bbc9628..4d042413 100644
--- a/openless-all/app/src/i18n/ko.ts
+++ b/openless-all/app/src/i18n/ko.ts
@@ -319,6 +319,11 @@ export const ko: typeof zhCN = {
         deepseek: 'DeepSeek',
         siliconflow: 'SiliconFlow',
         openai: 'OpenAI',
+        mimo: 'Xiaomi MiMo',
+        cometapi: 'CometAPI',
+        openrouterFree: 'OpenRouter(무료 모델)',
+        alibabaCoding: 'Alibaba Cloud Coding Plan',
+        codingPlanX: 'CodingPlanX',
         custom: '사용자 정의',
         asrVolcengine: 'Volcengine bigasr',
         asrSiliconflow: 'SiliconFlow SenseVoice',
diff --git a/openless-all/app/src/i18n/zh-CN.ts b/openless-all/app/src/i18n/zh-CN.ts
index bdc97244..ea1653ea 100644
--- a/openless-all/app/src/i18n/zh-CN.ts
+++ b/openless-all/app/src/i18n/zh-CN.ts
@@ -315,6 +315,11 @@ export const zhCN = {
         deepseek: 'DeepSeek',
         siliconflow: '硅基流动',
         openai: 'OpenAI',
+        mimo: '小米 MiMo',
+        cometapi: 'CometAPI',
+        openrouterFree: 'OpenRouter（免费模型）',
+        alibabaCoding: '阿里云 Coding Plan',
+        codingPlanX: 'CodingPlanX',
         custom: '自定义',
         asrVolcengine: '火山引擎 bigasr',
         asrSiliconflow: '硅基流动 SenseVoice',
diff --git a/openless-all/app/src/i18n/zh-TW.ts b/openless-all/app/src/i18n/zh-TW.ts
index 7c352e40..9a9f2a90 100644
--- a/openless-all/app/src/i18n/zh-TW.ts
+++ b/openless-all/app/src/i18n/zh-TW.ts
@@ -317,6 +317,11 @@ export const zhTW: typeof zhCN = {
         deepseek: 'DeepSeek',
         siliconflow: '硅基流動',
         openai: 'OpenAI',
+        mimo: '小米 MiMo',
+        cometapi: 'CometAPI',
+        openrouterFree: 'OpenRouter（免費模型）',
+        alibabaCoding: '阿里雲 Coding Plan',
+        codingPlanX: 'CodingPlanX',
         custom: '自定義',
         asrVolcengine: '火山引擎 bigasr',
         asrSiliconflow: '硅基流動 SenseVoice',
diff --git a/openless-all/app/src/pages/Overview.tsx b/openless-all/app/src/pages/Overview.tsx
index c81846d1..30b7c87f 100644
--- a/openless-all/app/src/pages/Overview.tsx
+++ b/openless-all/app/src/pages/Overview.tsx
@@ -38,6 +38,11 @@ const LLM_NAME_KEY_BY_ID: Record<string, string> = {
   deepseek: 'deepseek',
   siliconflow: 'siliconflow',
   openai: 'openai',
+  mimo: 'mimo',
+  cometapi: 'cometapi',
+  openrouterFree: 'openrouterFree',
+  alibabaCoding: 'alibabaCoding',
+  codingPlanX: 'codingPlanX',
   custom: 'custom',
 };
 
diff --git a/openless-all/app/src/pages/Settings.tsx b/openless-all/app/src/pages/Settings.tsx
index 14edcf9c..2146c641 100644
--- a/openless-all/app/src/pages/Settings.tsx
+++ b/openless-all/app/src/pages/Settings.tsx
@@ -1033,11 +1033,66 @@ 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-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: '' },
+  {
+    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-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: 'mimo',
+    nameKey: 'mimo',
+    baseUrl: 'https://api.xiaomimimo.com/v1',
+    modelPlaceholder: 'xiaomi/mimo-v2-flash',
+  },
+  {
+    id: 'cometapi',
+    nameKey: 'cometapi',
+    baseUrl: 'https://api.cometapi.com/v1',
+    modelPlaceholder: 'gpt-4o',
+  },
+  {
+    id: 'openrouterFree',
+    nameKey: 'openrouterFree',
+    baseUrl: 'https://openrouter.ai/api/v1',
+    modelPlaceholder: 'qwen/qwen3-coder:free',
+  },
+  {
+    id: 'alibabaCoding',
+    nameKey: 'alibabaCoding',
+    baseUrl: 'https://coding-intl.dashscope.aliyuncs.com/v1',
+    modelPlaceholder: 'qwen3-coder-plus',
+  },
+  {
+    id: 'codingPlanX',
+    nameKey: 'codingPlanX',
+    baseUrl: 'https://api.codingplanx.ai/v1',
+    modelPlaceholder: 'gpt-5-mini',
+  },
+  {
+    id: 'custom',
+    nameKey: 'custom',
+    baseUrl: '',
+    modelPlaceholder: '',
+  },
 ] as const;
 
 type LlmPresetId = typeof LLM_PRESETS[number]['id'];
@@ -1122,6 +1177,14 @@ function ProvidersSection() {
         if (seq !== llmSwitchSeqRef.current) return;
       }
     }
+    if (preset?.modelPlaceholder) {
+      const existing = await readCredential('ark.model_id');
+      if (seq !== llmSwitchSeqRef.current) return;
+      if (!existing) {
+        await setCredential('ark.model_id', preset.modelPlaceholder);
+        if (seq !== llmSwitchSeqRef.current) return;
+      }
+    }
     setCommittedLlmProvider(id);
   };