diff --git a/package.json b/package.json
index 36810b0..08732bf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hyperbrowser/sdk",
-  "version": "0.92.5",
+  "version": "0.92.6",
   "description": "Node SDK for Hyperbrowser API",
   "author": "",
   "repository": {
diff --git a/src/types/agents/claude-computer-use.ts b/src/types/agents/claude-computer-use.ts
index 37181c8..f33cbfb 100644
--- a/src/types/agents/claude-computer-use.ts
+++ b/src/types/agents/claude-computer-use.ts
@@ -1,4 +1,8 @@
-import { ClaudeComputerUseLlm, ClaudeComputerUseTaskStatus } from "../constants";
+import {
+  ClaudeComputerUseLlm,
+  ClaudeComputerUseReasoningEffort,
+  ClaudeComputerUseTaskStatus,
+} from "../constants";
 import { CreateSessionParams } from "../session";
 
 export interface ClaudeComputerUseApiKeys {
@@ -8,6 +12,7 @@ export interface ClaudeComputerUseApiKeys {
 export interface StartClaudeComputerUseTaskParams {
   task: string;
   llm?: ClaudeComputerUseLlm;
+  reasoningEffort?: ClaudeComputerUseReasoningEffort;
   sessionId?: string;
   maxFailures?: number;
   maxSteps?: number;
diff --git a/src/types/agents/cua.ts b/src/types/agents/cua.ts
index 8f0656f..de51d71 100644
--- a/src/types/agents/cua.ts
+++ b/src/types/agents/cua.ts
@@ -1,4 +1,4 @@
-import { CuaLlm, CuaTaskStatus } from "../constants";
+import { CuaLlm, CuaReasoningEffort, CuaTaskStatus } from "../constants";
 import { CreateSessionParams } from "../session";
 
 export interface CuaApiKeys {
@@ -12,6 +12,7 @@ export interface CuaBaseUrls {
 export interface StartCuaTaskParams {
   task: string;
   llm?: CuaLlm;
+  reasoningEffort?: CuaReasoningEffort;
   sessionId?: string;
   maxFailures?: number;
   maxSteps?: number;
diff --git a/src/types/constants.ts b/src/types/constants.ts
index 2349a89..b71caa3 100644
--- a/src/types/constants.ts
+++ b/src/types/constants.ts
@@ -66,6 +66,8 @@ export type ClaudeComputerUseLlm =
   | "claude-sonnet-4-20250514"
   | "claude-3-7-sonnet-20250219";
 
+export type ClaudeComputerUseReasoningEffort = "low" | "medium" | "high" | "xhigh" | "max";
+
 export type CuaLlm =
   | "computer-use-preview"
   | "gpt-6-astra"
@@ -76,6 +78,8 @@ export type CuaLlm =
   | "gpt-5.4"
   | "gpt-5.4-mini";
 
+export type CuaReasoningEffort = "none" | "low" | "medium" | "high" | "xhigh" | "max";
+
 export type HyperAgentVersion = "0.8.0" | "1.1.0";
 
 export type HyperAgentLlm =
diff --git a/src/types/index.ts b/src/types/index.ts
index 5f2502d..3f6bde8 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -253,7 +253,9 @@ export {
   BrowserUseTaskStatus,
   BrowserUseLlm,
   ClaudeComputerUseLlm,
+  ClaudeComputerUseReasoningEffort,
   CuaLlm,
+  CuaReasoningEffort,
   GeminiComputerUseLlm,
   GrokComputerUseLlm,
   GrokReasoningEffort,
diff --git a/tests/integration/client-http.test.ts b/tests/integration/client-http.test.ts
index bac03d7..6930e96 100644
--- a/tests/integration/client-http.test.ts
+++ b/tests/integration/client-http.test.ts
@@ -60,6 +60,11 @@ const startServer = async (): Promise<TestServer> => {
       return;
     }
 
+    if (request.method === "POST" && request.url === "/api/task/claude-computer-use") {
+      sendJson(response, 200, { jobId: "claude_job_123", liveUrl: null });
+      return;
+    }
+
     if (request.method === "POST" && request.url === "/api/task/meta-computer-use") {
       sendJson(response, 200, { jobId: "meta_job_123", liveUrl: null });
       return;
@@ -281,6 +286,7 @@ describe("client HTTP integration", () => {
     const started = await client.agents.cua.start({
       task: "Complete the task",
       llm: "gpt-5.4-mini",
+      reasoningEffort: "high",
       useCustomApiKeys: true,
       apiKeys: { openai: "openai-key" },
       baseUrls: { openai: "https://example.openai.azure.com/openai/v1/" },
@@ -296,6 +302,7 @@ describe("client HTTP integration", () => {
         body: {
           task: "Complete the task",
           llm: "gpt-5.4-mini",
+          reasoningEffort: "high",
           useCustomApiKeys: true,
           apiKeys: { openai: "openai-key" },
           baseUrls: { openai: "https://example.openai.azure.com/openai/v1/" },
@@ -304,6 +311,36 @@ describe("client HTTP integration", () => {
     ]);
   });
 
+  test("Claude Computer Use forwards reasoning effort on start", async () => {
+    const server = await startServer();
+    servers.push(server);
+    const client = new HyperbrowserClient({
+      apiKey: "test-api-key",
+      baseUrl: server.baseUrl,
+    });
+
+    const started = await client.agents.claudeComputerUse.start({
+      task: "Complete the task",
+      llm: "claude-opus-5",
+      reasoningEffort: "xhigh",
+    });
+
+    expect(started).toEqual({ jobId: "claude_job_123", liveUrl: null });
+    expect(server.requests).toEqual([
+      {
+        method: "POST",
+        url: "/api/task/claude-computer-use",
+        apiKey: "test-api-key",
+        contentType: "application/json",
+        body: {
+          task: "Complete the task",
+          llm: "claude-opus-5",
+          reasoningEffort: "xhigh",
+        },
+      },
+    ]);
+  });
+
   test("Meta Computer Use starts, polls, reads, and stops a task", async () => {
     const server = await startServer();
     servers.push(server);