diff --git a/React/Base/RCTBridge.h b/React/Base/RCTBridge.h
index 1331f5009cb..5ce3ebe35a3 100644
--- a/React/Base/RCTBridge.h
+++ b/React/Base/RCTBridge.h
@@ -164,6 +164,10 @@ RCT_EXTERN void RCTEnableTurboModuleSharedMutexInit(BOOL enabled);
 RCT_EXTERN BOOL RCTTurboModuleBlockCopyEnabled(void);
 RCT_EXTERN void RCTEnableTurboModuleBlockCopy(BOOL enabled);
 
+// Turn on TurboModule JS Codegen
+RCT_EXTERN BOOL RCTTurboModuleJSCodegenEnabled(void);
+RCT_EXTERN void RCTEnableTurboModuleJSCodegen(BOOL enabled);
+
 /**
  * Async batched bridge used to communicate with the JavaScript application.
  */
diff --git a/React/Base/RCTBridge.m b/React/Base/RCTBridge.m
index 2429d58f86b..1adc463bf06 100644
--- a/React/Base/RCTBridge.m
+++ b/React/Base/RCTBridge.m
@@ -146,6 +146,17 @@ void RCTEnableTurboModuleBlockCopy(BOOL enabled)
   turboModuleBlockCopyEnabled = enabled;
 }
 
+static BOOL turboModuleJSCodegenEnabled = NO;
+BOOL RCTTurboModuleJSCodegenEnabled(void)
+{
+  return turboModuleJSCodegenEnabled;
+}
+
+void RCTEnableTurboModuleJSCodegen(BOOL enabled)
+{
+  turboModuleJSCodegenEnabled = enabled;
+}
+
 @interface RCTBridge () <RCTReloadListener>
 @end
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java b/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
index 9d8f1c4859a..a304728a3b2 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java
@@ -26,6 +26,9 @@ public class ReactFeatureFlags {
   /** Should we dispatch TurboModule methods with promise returns to the NativeModules thread? */
   public static volatile boolean enableTurboModulePromiseAsyncDispatch = false;
 
+  /** Enable TurboModule JS Codegen. */
+  public static volatile boolean useTurboModuleJSCodegen = false;
+
   /*
    * This feature flag enables logs for Fabric
    */
diff --git a/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/TurboModuleManager.java b/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/TurboModuleManager.java
index 8303d153f61..8cd4c670370 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/TurboModuleManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/TurboModuleManager.java
@@ -61,7 +61,8 @@ public class TurboModuleManager implements JSIModule, TurboModuleRegistry {
             (CallInvokerHolderImpl) jsCallInvokerHolder,
             (CallInvokerHolderImpl) nativeCallInvokerHolder,
             delegate,
-            ReactFeatureFlags.enableTurboModulePromiseAsyncDispatch);
+            ReactFeatureFlags.enableTurboModulePromiseAsyncDispatch,
+            ReactFeatureFlags.useTurboModuleJSCodegen);
     installJSIBindings();
 
     mEagerInitModuleNames =
@@ -294,7 +295,8 @@ public class TurboModuleManager implements JSIModule, TurboModuleRegistry {
       CallInvokerHolderImpl jsCallInvokerHolder,
       CallInvokerHolderImpl nativeCallInvokerHolder,
       TurboModuleManagerDelegate tmmDelegate,
-      boolean enablePromiseAsyncDispatch);
+      boolean enablePromiseAsyncDispatch,
+      boolean enableTurboModuleJSCodegen);
 
   private native void installJSIBindings();
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/TurboModuleManager.cpp b/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/TurboModuleManager.cpp
index 131b41b075e..52d9861de96 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/TurboModuleManager.cpp
+++ b/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/TurboModuleManager.cpp
@@ -26,13 +26,15 @@ TurboModuleManager::TurboModuleManager(
     jsi::Runtime *rt,
     std::shared_ptr<CallInvoker> jsCallInvoker,
     std::shared_ptr<CallInvoker> nativeCallInvoker,
-    jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate)
+    jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate,
+    bool enableJSCodegen)
     : javaPart_(jni::make_global(jThis)),
       runtime_(rt),
       jsCallInvoker_(jsCallInvoker),
       nativeCallInvoker_(nativeCallInvoker),
       delegate_(jni::make_global(delegate)),
-      turboModuleCache_(std::make_shared<TurboModuleCache>()) {}
+      turboModuleCache_(std::make_shared<TurboModuleCache>()),
+      enableJSCodegen_(enableJSCodegen) {}
 
 jni::local_ref<TurboModuleManager::jhybriddata> TurboModuleManager::initHybrid(
     jni::alias_ref<jhybridobject> jThis,
@@ -40,7 +42,8 @@ jni::local_ref<TurboModuleManager::jhybriddata> TurboModuleManager::initHybrid(
     jni::alias_ref<CallInvokerHolder::javaobject> jsCallInvokerHolder,
     jni::alias_ref<CallInvokerHolder::javaobject> nativeCallInvokerHolder,
     jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate,
-    bool enablePromiseAsyncDispatch) {
+    bool enablePromiseAsyncDispatch,
+    bool enableJSCodegen) {
   auto jsCallInvoker = jsCallInvokerHolder->cthis()->getCallInvoker();
   auto nativeCallInvoker = nativeCallInvokerHolder->cthis()->getCallInvoker();
 
@@ -51,7 +54,8 @@ jni::local_ref<TurboModuleManager::jhybriddata> TurboModuleManager::initHybrid(
       (jsi::Runtime *)jsContext,
       jsCallInvoker,
       nativeCallInvoker,
-      delegate);
+      delegate,
+      enableJSCodegen);
 }
 
 void TurboModuleManager::registerNatives() {
@@ -146,7 +150,8 @@ void TurboModuleManager::installJSIBindings() {
 
   jsCallInvoker_->invokeAsync(
       [this, turboModuleProvider = std::move(turboModuleProvider)]() -> void {
-        TurboModuleBinding::install(*runtime_, std::move(turboModuleProvider));
+        TurboModuleBinding::install(
+            *runtime_, std::move(turboModuleProvider), enableJSCodegen_);
       });
 }
 
diff --git a/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/TurboModuleManager.h b/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/TurboModuleManager.h
index 899d2a1d1cf..2a6a95aed2d 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/TurboModuleManager.h
+++ b/ReactAndroid/src/main/java/com/facebook/react/turbomodule/core/jni/ReactCommon/TurboModuleManager.h
@@ -31,7 +31,8 @@ class TurboModuleManager : public jni::HybridClass<TurboModuleManager> {
       jni::alias_ref<CallInvokerHolder::javaobject> jsCallInvokerHolder,
       jni::alias_ref<CallInvokerHolder::javaobject> nativeCallInvokerHolder,
       jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate,
-      bool enablePromiseAsyncDispatch);
+      bool enablePromiseAsyncDispatch,
+      bool enableJSCodegen);
   static void registerNatives();
 
  private:
@@ -52,6 +53,7 @@ class TurboModuleManager : public jni::HybridClass<TurboModuleManager> {
    * they want to be long-lived or short-lived.
    */
   std::shared_ptr<TurboModuleCache> turboModuleCache_;
+  bool enableJSCodegen_;
 
   void installJSIBindings();
   explicit TurboModuleManager(
@@ -59,7 +61,8 @@ class TurboModuleManager : public jni::HybridClass<TurboModuleManager> {
       jsi::Runtime *rt,
       std::shared_ptr<CallInvoker> jsCallInvoker,
       std::shared_ptr<CallInvoker> nativeCallInvoker,
-      jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate);
+      jni::alias_ref<TurboModuleManagerDelegate::javaobject> delegate,
+      bool enableJSCodegen);
 };
 
 } // namespace react
diff --git a/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.cpp b/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.cpp
index 0b04ac69b10..d35ad88dfd7 100644
--- a/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.cpp
+++ b/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.cpp
@@ -27,7 +27,13 @@ TurboModuleBinding::TurboModuleBinding(
 
 void TurboModuleBinding::install(
     jsi::Runtime &runtime,
-    const TurboModuleProviderFunctionType &&moduleProvider) {
+    const TurboModuleProviderFunctionType &&moduleProvider,
+    bool enableJSTurboModuleCodegen) {
+  runtime.global().setProperty(
+      runtime,
+      "RN$JSTurboModuleCodegenEnabled",
+      jsi::Value(enableJSTurboModuleCodegen));
+
   runtime.global().setProperty(
       runtime,
       "__turboModuleProxy",
diff --git a/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.h b/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.h
index 2546730959f..d1c9abcdec0 100644
--- a/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.h
+++ b/ReactCommon/react/nativemodule/core/ReactCommon/TurboModuleBinding.h
@@ -28,7 +28,8 @@ class TurboModuleBinding {
    */
   static void install(
       jsi::Runtime &runtime,
-      const TurboModuleProviderFunctionType &&moduleProvider);
+      const TurboModuleProviderFunctionType &&moduleProvider,
+      bool enableJSTurboModuleCodegen);
 
   TurboModuleBinding(const TurboModuleProviderFunctionType &&moduleProvider);
   virtual ~TurboModuleBinding();
diff --git a/ReactCommon/react/nativemodule/core/platform/ios/RCTTurboModuleManager.mm b/ReactCommon/react/nativemodule/core/platform/ios/RCTTurboModuleManager.mm
index 223522eb684..cd7ba02c510 100644
--- a/ReactCommon/react/nativemodule/core/platform/ios/RCTTurboModuleManager.mm
+++ b/ReactCommon/react/nativemodule/core/platform/ios/RCTTurboModuleManager.mm
@@ -718,7 +718,7 @@ static Class getFallbackClassFromName(const char *name)
   };
 
   runtimeExecutor([turboModuleProvider = std::move(turboModuleProvider)](jsi::Runtime &runtime) {
-    react::TurboModuleBinding::install(runtime, std::move(turboModuleProvider));
+    react::TurboModuleBinding::install(runtime, std::move(turboModuleProvider), RCTTurboModuleJSCodegenEnabled());
   });
 }