diff --git a/src-tauri/src/codex_config.rs b/src-tauri/src/codex_config.rs
index 3b79035cd..c1da0e4c3 100644
--- a/src-tauri/src/codex_config.rs
+++ b/src-tauri/src/codex_config.rs
@@ -2610,7 +2610,7 @@ web_search = "disabled"
         for (model, host) in [
             ("mimo-v2.5-pro", "https://api.xiaomimimo.com/v1"),
             ("mimo-v2.5", "https://token-plan-cn.xiaomimimo.com/v1"),
-            ("LongCat-2.0-Preview", "https://api.longcat.chat/openai/v1"),
+            ("LongCat-2.0", "https://api.longcat.chat/openai/v1"),
             ("MiniMax-M3", "https://api.minimax.io/v1"),
             ("MiniMax-M3", "https://api.minimaxi.com/v1"),
         ] {
diff --git a/src-tauri/src/proxy/media_sanitizer.rs b/src-tauri/src/proxy/media_sanitizer.rs
index ad30fd2fc..95b2aa305 100644
--- a/src-tauri/src/proxy/media_sanitizer.rs
+++ b/src-tauri/src/proxy/media_sanitizer.rs
@@ -257,6 +257,7 @@ fn known_text_only_model(model: &str) -> bool {
         "kat-coder-pro-v1",
         "kat-coder-pro-v2",
         "ling-2.5-1t",
+        "longcat-2.0",
         "longcat-flash-chat",
         "mimo-v2.5-pro",
         "us.deepseek.r1-v1",
@@ -484,6 +485,15 @@ mod tests {
         );
     }
 
+    #[test]
+    fn longcat_models_are_classified_text_only() {
+        // LongCat-2.0 (like the retired Flash Chat) is a text-only model; the
+        // preset ships it in mixed case, so the classifier must normalize first.
+        assert!(known_text_only_model("LongCat-2.0"));
+        assert!(known_text_only_model("longcat/LongCat-2.0"));
+        assert!(known_text_only_model("LongCat-Flash-Chat"));
+    }
+
     #[test]
     fn explicit_text_modalities_replace_images_before_send() {
         let provider = provider(json!({
diff --git a/src/config/claudeDesktopProviderPresets.ts b/src/config/claudeDesktopProviderPresets.ts
index 428ebc80b..9e8cb3f92 100644
--- a/src/config/claudeDesktopProviderPresets.ts
+++ b/src/config/claudeDesktopProviderPresets.ts
@@ -577,11 +577,7 @@ export const claudeDesktopProviderPresets: ClaudeDesktopProviderPreset[] = [
     baseUrl: "https://api.longcat.chat/anthropic",
     mode: "proxy",
     apiFormat: "anthropic",
-    modelRoutes: brandedRoutes(
-      "LongCat-Flash-Chat",
-      "LongCat-Flash-Chat",
-      "LongCat-Flash-Chat",
-    ),
+    modelRoutes: brandedRoutes("LongCat-2.0", "LongCat-2.0", "LongCat-2.0"),
     icon: "longcat",
     iconColor: "#29E154",
   },
diff --git a/src/config/claudeProviderPresets.ts b/src/config/claudeProviderPresets.ts
index 0df5f0d6a..6a8f73dc4 100644
--- a/src/config/claudeProviderPresets.ts
+++ b/src/config/claudeProviderPresets.ts
@@ -587,11 +587,12 @@ export const providerPresets: ProviderPreset[] = [
       env: {
         ANTHROPIC_BASE_URL: "https://api.longcat.chat/anthropic",
         ANTHROPIC_AUTH_TOKEN: "",
-        ANTHROPIC_MODEL: "LongCat-Flash-Chat",
-        ANTHROPIC_DEFAULT_HAIKU_MODEL: "LongCat-Flash-Chat",
-        ANTHROPIC_DEFAULT_SONNET_MODEL: "LongCat-Flash-Chat",
-        ANTHROPIC_DEFAULT_OPUS_MODEL: "LongCat-Flash-Chat",
-        CLAUDE_CODE_MAX_OUTPUT_TOKENS: "6000",
+        ANTHROPIC_MODEL: "LongCat-2.0",
+        ANTHROPIC_SMALL_FAST_MODEL: "LongCat-2.0",
+        ANTHROPIC_DEFAULT_HAIKU_MODEL: "LongCat-2.0",
+        ANTHROPIC_DEFAULT_SONNET_MODEL: "LongCat-2.0",
+        ANTHROPIC_DEFAULT_OPUS_MODEL: "LongCat-2.0",
+        CLAUDE_CODE_MAX_OUTPUT_TOKENS: "131072",
         CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC: 1,
       },
     },
diff --git a/src/config/codexProviderPresets.ts b/src/config/codexProviderPresets.ts
index e03f8c76a..525fe6546 100644
--- a/src/config/codexProviderPresets.ts
+++ b/src/config/codexProviderPresets.ts
@@ -723,7 +723,7 @@ requires_openai_auth = true`,
     config: generateThirdPartyConfig(
       "longcat",
       "https://api.longcat.chat/openai/v1",
-      "LongCat-2.0-Preview",
+      "LongCat-2.0",
     ),
     endpointCandidates: ["https://api.longcat.chat/openai/v1"],
     // 美团 LongCat 官方 Codex 文档用 wire_api=responses 对自家 base_url，原生 Responses，无需路由接管转换
@@ -732,8 +732,8 @@ requires_openai_auth = true`,
     // 注：LongCat 的 /responses 工具类型契约文档化程度最低，建议真机冒烟一次
     modelCatalog: modelCatalog([
       {
-        model: "LongCat-2.0-Preview",
-        displayName: "LongCat 2.0 Preview",
+        model: "LongCat-2.0",
+        displayName: "LongCat 2.0",
         contextWindow: 1048576,
       },
     ]),
diff --git a/src/config/hermesProviderPresets.ts b/src/config/hermesProviderPresets.ts
index a08c2d456..328eea3a6 100644
--- a/src/config/hermesProviderPresets.ts
+++ b/src/config/hermesProviderPresets.ts
@@ -779,13 +779,13 @@ export const hermesProviderPresets: HermesProviderPreset[] = [
       base_url: "https://api.longcat.chat/openai/v1",
       api_key: "",
       api_mode: "chat_completions",
-      models: [{ id: "LongCat-Flash-Chat", name: "LongCat Flash Chat" }],
+      models: [{ id: "LongCat-2.0", name: "LongCat 2.0" }],
     },
     category: "cn_official",
     icon: "longcat",
     iconColor: "#29E154",
     suggestedDefaults: {
-      model: { default: "LongCat-Flash-Chat", provider: "longcat" },
+      model: { default: "LongCat-2.0", provider: "longcat" },
     },
   },
   {
diff --git a/src/config/openclawProviderPresets.ts b/src/config/openclawProviderPresets.ts
index fabc7c6e1..cf737b542 100644
--- a/src/config/openclawProviderPresets.ts
+++ b/src/config/openclawProviderPresets.ts
@@ -1068,15 +1068,19 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     websiteUrl: "https://longcat.chat/platform",
     apiKeyUrl: "https://longcat.chat/platform/api_keys",
     settingsConfig: {
-      baseUrl: "https://api.longcat.chat/v1",
+      baseUrl: "https://api.longcat.chat/openai/v1",
       apiKey: "",
       api: "openai-completions",
       authHeader: true,
       models: [
         {
-          id: "LongCat-Flash-Chat",
-          name: "LongCat Flash Chat",
-          contextWindow: 128000,
+          id: "LongCat-2.0",
+          name: "LongCat 2.0",
+          reasoning: false,
+          input: ["text"],
+          contextWindow: 1048576,
+          maxTokens: 131072,
+          compat: { maxTokensField: "max_tokens" },
           cost: { input: 0.001, output: 0.004 },
         },
       ],
@@ -1087,8 +1091,8 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
     templateValues: {
       baseUrl: {
         label: "Base URL",
-        placeholder: "https://api.longcat.chat/v1",
-        defaultValue: "https://api.longcat.chat/v1",
+        placeholder: "https://api.longcat.chat/openai/v1",
+        defaultValue: "https://api.longcat.chat/openai/v1",
         editorValue: "",
       },
       apiKey: {
@@ -1098,8 +1102,8 @@ export const openclawProviderPresets: OpenClawProviderPreset[] = [
       },
     },
     suggestedDefaults: {
-      model: { primary: "longcat/LongCat-Flash-Chat" },
-      modelCatalog: { "longcat/LongCat-Flash-Chat": { alias: "LongCat" } },
+      model: { primary: "longcat/LongCat-2.0" },
+      modelCatalog: { "longcat/LongCat-2.0": { alias: "LongCat" } },
     },
   },
   {
diff --git a/src/config/opencodeProviderPresets.ts b/src/config/opencodeProviderPresets.ts
index eee461f58..336e7380d 100644
--- a/src/config/opencodeProviderPresets.ts
+++ b/src/config/opencodeProviderPresets.ts
@@ -1054,12 +1054,15 @@ export const opencodeProviderPresets: OpenCodeProviderPreset[] = [
       npm: "@ai-sdk/openai-compatible",
       name: "Longcat",
       options: {
-        baseURL: "https://api.longcat.chat/v1",
+        baseURL: "https://api.longcat.chat/openai/v1",
         apiKey: "",
         setCacheKey: true,
       },
       models: {
-        "LongCat-Flash-Chat": { name: "LongCat Flash Chat" },
+        "LongCat-2.0": {
+          name: "LongCat 2.0",
+          options: { thinking: { type: "disabled" } },
+        },
       },
     },
     category: "cn_official",
@@ -1068,8 +1071,8 @@ export const opencodeProviderPresets: OpenCodeProviderPreset[] = [
     templateValues: {
       baseURL: {
         label: "Base URL",
-        placeholder: "https://api.longcat.chat/v1",
-        defaultValue: "https://api.longcat.chat/v1",
+        placeholder: "https://api.longcat.chat/openai/v1",
+        defaultValue: "https://api.longcat.chat/openai/v1",
         editorValue: "",
       },
       apiKey: {
diff --git a/src/types.ts b/src/types.ts
index 7bbeceeeb..ecc1e524b 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -645,6 +645,9 @@ export interface OpenClawModel {
   };
   contextWindow?: number;
   maxTokens?: number; // 最大输出 token 数
+  compat?: {
+    maxTokensField?: string; // 最大输出 token 请求字段名（如 "max_tokens"）
+  };
 }
 
 // OpenClaw 默认模型配置（agents.defaults.model）
diff --git a/tests/config/codexChatProviderPresets.test.ts b/tests/config/codexChatProviderPresets.test.ts
index 1dae7a2d1..a4499e551 100644
--- a/tests/config/codexChatProviderPresets.test.ts
+++ b/tests/config/codexChatProviderPresets.test.ts
@@ -163,7 +163,7 @@ describe("Codex Chat provider presets", () => {
         { contextWindows: { "doubao-seed-2-1-pro-260628": 262144 } },
       ],
       ["Bailian", { contextWindows: { "qwen3-coder-plus": 1048576 } }],
-      ["Longcat", { contextWindows: { "LongCat-2.0-Preview": 1048576 } }],
+      ["Longcat", { contextWindows: { "LongCat-2.0": 1048576 } }],
       ["MiniMax", { contextWindows: { "MiniMax-M3": 1000000 } }],
       ["MiniMax en", { contextWindows: { "MiniMax-M3": 1000000 } }],
       [
diff --git a/tests/config/longcatProviderPresets.test.ts b/tests/config/longcatProviderPresets.test.ts
new file mode 100644
index 000000000..1dbed39b7
--- /dev/null
+++ b/tests/config/longcatProviderPresets.test.ts
@@ -0,0 +1,149 @@
+import { describe, expect, it } from "vitest";
+import { claudeDesktopProviderPresets } from "@/config/claudeDesktopProviderPresets";
+import { providerPresets } from "@/config/claudeProviderPresets";
+import { codexProviderPresets } from "@/config/codexProviderPresets";
+import { hermesProviderPresets } from "@/config/hermesProviderPresets";
+import { openclawProviderPresets } from "@/config/openclawProviderPresets";
+import { opencodeProviderPresets } from "@/config/opencodeProviderPresets";
+
+const LONGCAT_MODEL = "LongCat-2.0";
+const LONGCAT_DISPLAY_NAME = "LongCat 2.0";
+const LONGCAT_OPENAI_BASE_URL = "https://api.longcat.chat/openai/v1";
+const LONGCAT_BRAND = "LongCat";
+const FLASH_VARIANT = "Flash";
+const CHAT_SUFFIX = "Chat";
+const REMOVED_LONGCAT_NAMES = [
+  `${LONGCAT_BRAND}-${FLASH_VARIANT}-${CHAT_SUFFIX}`,
+  `${LONGCAT_BRAND} ${FLASH_VARIANT} ${CHAT_SUFFIX}`,
+  `${LONGCAT_MODEL}-Preview`,
+  `${LONGCAT_DISPLAY_NAME} Preview`,
+];
+
+function findLongcatPreset<T extends { name: string }>(presets: T[]): T {
+  const preset = presets.find((item) => item.name === "Longcat");
+
+  expect(preset).toBeDefined();
+  return preset!;
+}
+
+describe("Longcat provider presets", () => {
+  it("uses the official LongCat 2.0 model for Claude Code", () => {
+    const preset = findLongcatPreset(providerPresets);
+    const env = (preset.settingsConfig as { env: Record<string, unknown> }).env;
+
+    expect(env).toMatchObject({
+      ANTHROPIC_MODEL: LONGCAT_MODEL,
+      ANTHROPIC_SMALL_FAST_MODEL: LONGCAT_MODEL,
+      ANTHROPIC_DEFAULT_HAIKU_MODEL: LONGCAT_MODEL,
+      ANTHROPIC_DEFAULT_SONNET_MODEL: LONGCAT_MODEL,
+      ANTHROPIC_DEFAULT_OPUS_MODEL: LONGCAT_MODEL,
+      CLAUDE_CODE_MAX_OUTPUT_TOKENS: "131072",
+    });
+  });
+
+  it("uses the official LongCat 2.0 model for Claude Desktop routes", () => {
+    const preset = findLongcatPreset(claudeDesktopProviderPresets);
+
+    expect(
+      preset.modelRoutes?.map((route) => ({
+        upstreamModel: route.upstreamModel,
+        labelOverride: route.labelOverride,
+      })),
+    ).toEqual([
+      {
+        upstreamModel: LONGCAT_MODEL,
+        labelOverride: LONGCAT_MODEL,
+      },
+    ]);
+  });
+
+  it("uses the official LongCat 2.0 model for Hermes", () => {
+    const preset = findLongcatPreset(hermesProviderPresets);
+
+    expect(preset.settingsConfig.models).toEqual([
+      { id: LONGCAT_MODEL, name: LONGCAT_DISPLAY_NAME },
+    ]);
+    expect(preset.suggestedDefaults?.model).toEqual({
+      default: LONGCAT_MODEL,
+      provider: "longcat",
+    });
+  });
+
+  it("uses the official LongCat 2.0 model for OpenCode", () => {
+    const preset = findLongcatPreset(opencodeProviderPresets);
+
+    expect(preset.settingsConfig.options?.baseURL).toBe(
+      LONGCAT_OPENAI_BASE_URL,
+    );
+    expect(preset.templateValues?.baseURL.defaultValue).toBe(
+      LONGCAT_OPENAI_BASE_URL,
+    );
+    expect(preset.templateValues?.baseURL.placeholder).toBe(
+      LONGCAT_OPENAI_BASE_URL,
+    );
+    expect(preset.settingsConfig.models).toEqual({
+      [LONGCAT_MODEL]: {
+        name: LONGCAT_DISPLAY_NAME,
+        options: { thinking: { type: "disabled" } },
+      },
+    });
+  });
+
+  it("uses the official LongCat 2.0 model for OpenClaw", () => {
+    const preset = findLongcatPreset(openclawProviderPresets);
+
+    expect(preset.settingsConfig.baseUrl).toBe(LONGCAT_OPENAI_BASE_URL);
+    expect(preset.templateValues?.baseUrl.defaultValue).toBe(
+      LONGCAT_OPENAI_BASE_URL,
+    );
+    expect(preset.templateValues?.baseUrl.placeholder).toBe(
+      LONGCAT_OPENAI_BASE_URL,
+    );
+    expect(preset.settingsConfig.models).toEqual([
+      expect.objectContaining({
+        id: LONGCAT_MODEL,
+        name: LONGCAT_DISPLAY_NAME,
+        reasoning: false,
+        input: ["text"],
+        contextWindow: 1048576,
+        maxTokens: 131072,
+        compat: { maxTokensField: "max_tokens" },
+      }),
+    ]);
+    expect(preset.suggestedDefaults?.model).toEqual({
+      primary: `longcat/${LONGCAT_MODEL}`,
+    });
+    expect(preset.suggestedDefaults?.modelCatalog).toEqual({
+      [`longcat/${LONGCAT_MODEL}`]: { alias: "LongCat" },
+    });
+  });
+
+  it("uses the official LongCat 2.0 model for Codex", () => {
+    const preset = findLongcatPreset(codexProviderPresets);
+
+    expect(preset.config).toContain(`model = "${LONGCAT_MODEL}"`);
+    expect(preset.modelCatalog).toEqual([
+      expect.objectContaining({
+        model: LONGCAT_MODEL,
+        displayName: LONGCAT_DISPLAY_NAME,
+        contextWindow: 1048576,
+      }),
+    ]);
+  });
+
+  it("does not keep retired or preview Longcat model names", () => {
+    const longcatPresets = [
+      findLongcatPreset(providerPresets),
+      findLongcatPreset(claudeDesktopProviderPresets),
+      findLongcatPreset(hermesProviderPresets),
+      findLongcatPreset(opencodeProviderPresets),
+      findLongcatPreset(openclawProviderPresets),
+      findLongcatPreset(codexProviderPresets),
+    ];
+    const serializedPresets = JSON.stringify(longcatPresets);
+
+    for (const removedName of REMOVED_LONGCAT_NAMES) {
+      expect(serializedPresets).not.toContain(removedName);
+    }
+  });
+});