diff --git a/extensions/microsoft-foundry/index.test.ts b/extensions/microsoft-foundry/index.test.ts
index 979d251dce9e..937d7665b112 100644
--- a/extensions/microsoft-foundry/index.test.ts
+++ b/extensions/microsoft-foundry/index.test.ts
@@ -1443,6 +1443,26 @@ describe("microsoft-foundry plugin", () => {
         { id: "max" },
       ],
     });
+    for (const modelName of ["claude-opus-4-6", "claude-sonnet-4-6"]) {
+      expect(
+        provider.resolveThinkingProfile?.({
+          provider: "microsoft-foundry",
+          modelId: `prod-${modelName}`,
+          params: { canonicalModelId: modelName },
+        }),
+      ).toMatchObject({
+        defaultLevel: "adaptive",
+        levels: [
+          { id: "off" },
+          { id: "minimal" },
+          { id: "low" },
+          { id: "medium" },
+          { id: "high" },
+          { id: "adaptive" },
+          { id: "max" },
+        ],
+      });
+    }
     expect(
       provider.resolveThinkingProfile?.({
         provider: "microsoft-foundry",
diff --git a/extensions/microsoft-foundry/provider.ts b/extensions/microsoft-foundry/provider.ts
index d182ed13b9f0..2bf1e071b9c7 100644
--- a/extensions/microsoft-foundry/provider.ts
+++ b/extensions/microsoft-foundry/provider.ts
@@ -2,6 +2,7 @@
 import type { ProviderNormalizeResolvedModelContext } from "openclaw/plugin-sdk/core";
 import {
   resolveClaudeThinkingProfile,
+  supportsClaudeNativeMaxEffort,
   type ModelProviderConfig,
   type ProviderPlugin,
 } from "openclaw/plugin-sdk/provider-model-shared";
@@ -190,7 +191,9 @@ export function buildMicrosoftFoundryProvider(): ProviderPlugin {
       if (!capabilities.reasoning || capabilities.api !== "anthropic-messages") {
         return undefined;
       }
-      const profile = resolveClaudeThinkingProfile(capabilities.modelName);
+      const profile = resolveClaudeThinkingProfile(capabilities.modelName, undefined, {
+        includeNativeMax: supportsClaudeNativeMaxEffort({ id: capabilities.modelName }),
+      });
       if (!isFoundryClaudeMythosPreview(capabilities.modelName)) {
         return profile;
       }