diff --git a/packages/@aws-cdk/aws-elasticache-alpha/grants.json b/packages/@aws-cdk/aws-elasticache-alpha/grants.json
new file mode 100644
index 0000000000000..5a6741893975b
--- /dev/null
+++ b/packages/@aws-cdk/aws-elasticache-alpha/grants.json
@@ -0,0 +1,14 @@
+{
+  "resources": {
+    "ServerlessCache": {
+      "grants": {
+        "connect": {
+          "actions": [
+            "elasticache:Connect", "elasticache:DescribeServerlessCaches"
+          ],
+          "docSummary": "Grant connect permissions to the cache"
+        }
+      }
+    }
+  }
+}
diff --git a/packages/@aws-cdk/aws-elasticache-alpha/lib/index.ts b/packages/@aws-cdk/aws-elasticache-alpha/lib/index.ts
index 8a2038b8a56ad..df16354df052d 100644
--- a/packages/@aws-cdk/aws-elasticache-alpha/lib/index.ts
+++ b/packages/@aws-cdk/aws-elasticache-alpha/lib/index.ts
@@ -6,3 +6,4 @@ export * from './password-user';
 export * from './no-password-user';
 export * from './serverless-cache-base';
 export * from './serverless-cache';
+export * from './elasticache-grants.generated';
diff --git a/packages/@aws-cdk/aws-elasticache-alpha/lib/serverless-cache-base.ts b/packages/@aws-cdk/aws-elasticache-alpha/lib/serverless-cache-base.ts
index 01dd5b863a435..d9d7488e05448 100644
--- a/packages/@aws-cdk/aws-elasticache-alpha/lib/serverless-cache-base.ts
+++ b/packages/@aws-cdk/aws-elasticache-alpha/lib/serverless-cache-base.ts
@@ -4,6 +4,11 @@ import * as ec2 from 'aws-cdk-lib/aws-ec2';
 import * as iam from 'aws-cdk-lib/aws-iam';
 import * as kms from 'aws-cdk-lib/aws-kms';
 import { IResource, Resource, Duration } from 'aws-cdk-lib/core';
+import {
+  IServerlessCacheRef,
+  ServerlessCacheReference,
+} from 'aws-cdk-lib/interfaces/generated/aws-elasticache-interfaces.generated';
+import { ServerlessCacheGrants } from './elasticache-grants.generated';
 
 /**
  * Supported cache engines together with available versions.
@@ -44,7 +49,7 @@ export enum CacheEngine {
 /**
  * Represents a Serverless ElastiCache cache
  */
-export interface IServerlessCache extends IResource, ec2.IConnectable {
+export interface IServerlessCache extends IResource, ec2.IConnectable, IServerlessCacheRef {
   /**
    * The cache engine used by this cache
    */
@@ -161,13 +166,24 @@ export abstract class ServerlessCacheBase extends Resource implements IServerles
    */
   public abstract readonly connections: ec2.Connections;
 
+  /**
+   * Collection of grant methods for this cache
+   */
+  public readonly grants = ServerlessCacheGrants.fromServerlessCache(this);
+
+  public get serverlessCacheRef(): ServerlessCacheReference {
+    return {
+      serverlessCacheName: this.serverlessCacheName,
+    };
+  }
+
   /**
    * Grant connect permissions to the cache
    *
    * @param grantee The principal to grant permissions to
    */
   public grantConnect(grantee: iam.IGrantable): iam.Grant {
-    return this.grant(grantee, 'elasticache:Connect', 'elasticache:DescribeServerlessCaches');
+    return this.grants.connect(grantee);
   }
   /**
    * Grant the given identity custom permissions
diff --git a/packages/@aws-cdk/aws-elasticache-alpha/test/serverless-cache-base.test.ts b/packages/@aws-cdk/aws-elasticache-alpha/test/serverless-cache-base.test.ts
index edeec9a03afd1..58cdcd9be904f 100644
--- a/packages/@aws-cdk/aws-elasticache-alpha/test/serverless-cache-base.test.ts
+++ b/packages/@aws-cdk/aws-elasticache-alpha/test/serverless-cache-base.test.ts
@@ -143,7 +143,26 @@ describe('serverless cache base', () => {
                 'elasticache:Connect',
                 'elasticache:DescribeServerlessCaches',
               ],
-              Resource: { 'Fn::GetAtt': ['Cache18F6EE16', 'ARN'] },
+              Resource: {
+                'Fn::Join': [
+                  '',
+                  [
+                    'arn:',
+                    {
+                      Ref: 'AWS::Partition',
+                    },
+                    ':elasticache:',
+                    {
+                      Ref: 'AWS::Region',
+                    },
+                    ':',
+                    {
+                      Ref: 'AWS::AccountId',
+                    },
+                    ':serverlesscache:Cache',
+                  ],
+                ],
+              },
             },
           ]),
         },
diff --git a/packages/aws-cdk-lib/scripts/gen.ts b/packages/aws-cdk-lib/scripts/gen.ts
index bb9fefa12b370..bace7d80a7673 100644
--- a/packages/aws-cdk-lib/scripts/gen.ts
+++ b/packages/aws-cdk-lib/scripts/gen.ts
@@ -5,6 +5,7 @@ import generateServiceSubmoduleFiles from './submodules';
 import writeCloudFormationIncludeMapping from './submodules/cloudformation-include';
 
 const awsCdkLibDir = path.join(__dirname, '..');
+const atAwsCdkDir = path.join(__dirname, '../../@aws-cdk');
 const pkgJsonPath = path.join(awsCdkLibDir, 'package.json');
 const topLevelIndexFilePath = path.join(awsCdkLibDir, 'index.ts');
 const scopeMapPath = path.join(__dirname, 'scope-map.json');
@@ -20,7 +21,7 @@ main().catch(e => {
 async function main() {
   // Generate all L1s based on config in scope-map.json
 
-  const generated = (await generateAll(awsCdkLibDir, {
+  const generated = (await generateAll(awsCdkLibDir, atAwsCdkDir, {
     skippedServices: [],
     scopeMapPath,
   }));
diff --git a/tools/@aws-cdk/spec2cdk/lib/cdk/aws-cdk-lib.ts b/tools/@aws-cdk/spec2cdk/lib/cdk/aws-cdk-lib.ts
index 01db553e365a5..05c3e8c18c600 100644
--- a/tools/@aws-cdk/spec2cdk/lib/cdk/aws-cdk-lib.ts
+++ b/tools/@aws-cdk/spec2cdk/lib/cdk/aws-cdk-lib.ts
@@ -48,6 +48,19 @@ class AwsCdkLibServiceSubmodule extends BaseServiceSubmodule {
   }
 }
 
+export interface GrantsProps {
+  /**
+   * The JSON string to configure the grants for the service
+   */
+  config: string;
+
+  /**
+   * Whether the generated grants should be considered as stable or experimental.
+   * This has implications on where the generated file is placed.
+   */
+  stable: boolean;
+}
+
 export interface AwsCdkLibFilePatterns {
   /**
    * The pattern used to name resource files.
@@ -133,14 +146,14 @@ export class AwsCdkLibBuilder extends LibraryBuilder<AwsCdkLibServiceSubmodule>
     });
   }
 
-  protected createServiceSubmodule(service: Service, submoduleName: string, grantsConfig?: string): AwsCdkLibServiceSubmodule {
+  protected createServiceSubmodule(service: Service, submoduleName: string, grantsProps?: GrantsProps): AwsCdkLibServiceSubmodule {
     const resourcesMod = this.rememberModule(this.createResourceModule(submoduleName, service));
     const augmentations = this.rememberModule(this.createAugmentationsModule(submoduleName, service));
     const cannedMetrics = this.rememberModule(this.createCannedMetricsModule(submoduleName, service));
     const [interfaces, didCreateInterfaceModule] = this.obtainInterfaceModule(service);
 
-    const grants = grantsConfig != null
-      ? this.rememberModule(this.createGrantsModule(submoduleName, service, grantsConfig))
+    const grants = grantsProps != null
+      ? this.rememberModule(this.createGrantsModule(submoduleName, service, grantsProps))
       : undefined;
 
     const createdSubmod: AwsCdkLibServiceSubmodule = new AwsCdkLibServiceSubmodule({
@@ -157,10 +170,10 @@ export class AwsCdkLibBuilder extends LibraryBuilder<AwsCdkLibServiceSubmodule>
     return createdSubmod;
   }
 
-  private createGrantsModule(moduleName: string, service: Service, grantsConfig: string): LocatedModule<GrantsModule> {
+  private createGrantsModule(moduleName: string, service: Service, grantsProps: GrantsProps): LocatedModule<GrantsModule> {
     const filePath = this.pathsFor(moduleName, service).grants;
     return {
-      module: new GrantsModule(service, this.db, JSON.parse(grantsConfig)),
+      module: new GrantsModule(service, this.db, JSON.parse(grantsProps.config), grantsProps.stable),
       filePath,
     };
   }
diff --git a/tools/@aws-cdk/spec2cdk/lib/cdk/grants-module.ts b/tools/@aws-cdk/spec2cdk/lib/cdk/grants-module.ts
index 38eea162df014..da0f83dcad70d 100644
--- a/tools/@aws-cdk/spec2cdk/lib/cdk/grants-module.ts
+++ b/tools/@aws-cdk/spec2cdk/lib/cdk/grants-module.ts
@@ -25,7 +25,11 @@ const $this = $E(expr.this_());
  * repository.
  */
 export class GrantsModule extends Module {
-  public constructor(private readonly service: Service, private readonly db: SpecDatabase, private readonly schema: GrantsFileSchema) {
+  public constructor(
+    private readonly service: Service,
+    private readonly db: SpecDatabase,
+    private readonly schema: GrantsFileSchema,
+    public readonly stable: boolean) {
     super(`${service.shortName}.grants`);
   }
 
@@ -259,8 +263,12 @@ export class GrantsModule extends Module {
     }
 
     if (hasContent) {
-      new ExternalModule(`aws-cdk-lib/aws-${this.service.shortName}`)
-        .import(this, this.service.shortName, { fromLocation: `./${this.service.shortName}.generated` });
+      if (this.stable) {
+        new ExternalModule(`aws-cdk-lib/aws-${this.service.shortName}`)
+          .import(this, this.service.shortName, { fromLocation: `./${this.service.shortName}.generated` });
+      } else {
+        new ExternalModule(`aws-cdk-lib/aws-${this.service.shortName}`).import(this, this.service.shortName);
+      }
       new ExternalModule('aws-cdk-lib/aws-iam').import(this, 'iam');
     }
   }
diff --git a/tools/@aws-cdk/spec2cdk/lib/cdk/library-builder.ts b/tools/@aws-cdk/spec2cdk/lib/cdk/library-builder.ts
index 64e563d12e0eb..c89891da251b5 100644
--- a/tools/@aws-cdk/spec2cdk/lib/cdk/library-builder.ts
+++ b/tools/@aws-cdk/spec2cdk/lib/cdk/library-builder.ts
@@ -1,8 +1,9 @@
 /* eslint-disable @cdklabs/no-throw-default-error */
 import * as path from 'path';
-import { SpecDatabase, Resource, Service } from '@aws-cdk/service-spec-types';
+import { Resource, Service, SpecDatabase } from '@aws-cdk/service-spec-types';
 import { Module } from '@cdklabs/typewriter';
 import { IWriter, substituteFilePattern } from '../util';
+import { GrantsProps } from './aws-cdk-lib';
 import { BaseServiceSubmodule, LocatedModule, relativeImportPath } from './service-submodule';
 
 export interface AddServiceProps {
@@ -27,11 +28,9 @@ export interface AddServiceProps {
   readonly destinationSubmodule?: string;
 
   /**
-   * The JSON string to configure the grants for the service
-   *
-   * @default No grants module is generated
+   * Properties used to create the grants module for the service
    */
-  readonly grantsConfig?: string;
+  readonly grantsProps?: GrantsProps;
 }
 
 export interface LibraryBuilderProps {
@@ -70,7 +69,7 @@ export abstract class LibraryBuilder<ServiceSubmodule extends BaseServiceSubmodu
    */
   public addService(service: Service, props?: AddServiceProps) {
     const resources = this.db.follow('hasResource', service).map(e => e.entity);
-    const submod = this.obtainServiceSubmodule(service, props?.destinationSubmodule, props?.grantsConfig);
+    const submod = this.obtainServiceSubmodule(service, props?.destinationSubmodule, props?.grantsProps);
 
     for (const resource of resources) {
       this.addResourceToSubmodule(submod, resource, props);
@@ -119,7 +118,7 @@ export abstract class LibraryBuilder<ServiceSubmodule extends BaseServiceSubmodu
         continue;
       }
 
-      // Group by the first path component component
+      // Group by the first path component
       const parts = fileName.split(path.posix.sep);
       if (parts.length === 1) {
         continue;
@@ -154,7 +153,7 @@ export abstract class LibraryBuilder<ServiceSubmodule extends BaseServiceSubmodu
     }
   }
 
-  private obtainServiceSubmodule(service: Service, targetSubmodule?: string, grantsConfig?: string): ServiceSubmodule {
+  private obtainServiceSubmodule(service: Service, targetSubmodule?: string, grantsProps?: GrantsProps): ServiceSubmodule {
     const submoduleName = targetSubmodule ?? service.name;
     const key = `${submoduleName}/${service.name}`;
 
@@ -163,7 +162,7 @@ export abstract class LibraryBuilder<ServiceSubmodule extends BaseServiceSubmodu
       return existingSubmod;
     }
 
-    const createdSubmod = this.createServiceSubmodule(service, submoduleName, grantsConfig);
+    const createdSubmod = this.createServiceSubmodule(service, submoduleName, grantsProps);
     this.serviceSubmodules.set(key, createdSubmod);
     return createdSubmod;
   }
@@ -171,7 +170,7 @@ export abstract class LibraryBuilder<ServiceSubmodule extends BaseServiceSubmodu
   /**
    * Implement this to create an instance of a service module.
    */
-  protected abstract createServiceSubmodule(service: Service, submoduleName: string, grantsConfig?: string): ServiceSubmodule;
+  protected abstract createServiceSubmodule(service: Service, submoduleName: string, grantsProps?: GrantsProps): ServiceSubmodule;
 
   public module(key: string) {
     const ret = this.modules.get(key);
diff --git a/tools/@aws-cdk/spec2cdk/lib/cfn2ts/index.ts b/tools/@aws-cdk/spec2cdk/lib/cfn2ts/index.ts
index 5cf73288544ff..b6d3693e529ee 100644
--- a/tools/@aws-cdk/spec2cdk/lib/cfn2ts/index.ts
+++ b/tools/@aws-cdk/spec2cdk/lib/cfn2ts/index.ts
@@ -37,11 +37,13 @@ export interface GenerateAllOptions {
  * Code-generates all L1s, and writes the necessary index files.
  *
  * @param outPath The root directory to generate L1s in
+ * @param alphaRootDir The root directory to generate grant modules for grants configured in alpha packages
  * @param param1  Options
  * @returns       A ModuleMap containing the ModuleDefinition and CFN scopes for each generated module.
  */
 export async function generateAll(
   outPath: string,
+  alphaRootDir: string,
   { scopeMapPath, skippedServices }: GenerateAllOptions,
 ): Promise<ModuleMap> {
   const db = await loadAwsServiceSpec();
@@ -81,6 +83,7 @@ export async function generateAll(
     moduleGenerationRequests,
     {
       outputPath: outPath,
+      alphaOutputPath: alphaRootDir,
       clearOutput: false,
       builderProps: {
         inCdkLib: true,
diff --git a/tools/@aws-cdk/spec2cdk/lib/generate.ts b/tools/@aws-cdk/spec2cdk/lib/generate.ts
index 74a86b5b104ad..74d6cf7bf72d7 100644
--- a/tools/@aws-cdk/spec2cdk/lib/generate.ts
+++ b/tools/@aws-cdk/spec2cdk/lib/generate.ts
@@ -4,7 +4,8 @@ import { DatabaseBuilder } from '@aws-cdk/service-spec-importers';
 import { Service, SpecDatabase } from '@aws-cdk/service-spec-types';
 import { TypeScriptRenderer } from '@cdklabs/typewriter';
 import * as fs from 'fs-extra';
-import { AwsCdkLibBuilder } from './cdk/aws-cdk-lib';
+import { AwsCdkLibBuilder, GrantsProps } from './cdk/aws-cdk-lib';
+import { GrantsModule } from './cdk/grants-module';
 import { LibraryBuilder } from './cdk/library-builder';
 import { queryDb, log, TsFileWriter } from './util';
 
@@ -56,6 +57,11 @@ export interface GenerateOptions<Builder extends LBC>{
    */
   readonly outputPath: string;
 
+  /**
+   * Base path for generated alpha files
+   */
+  readonly alphaOutputPath?: string;
+
   /**
    * Should the location be deleted before generating new files
    * @default false
@@ -202,7 +208,7 @@ async function generator<Builder extends LBC = typeof AwsCdkLibBuilder>(
         destinationSubmodule: moduleName,
         nameSuffix: req.suffix,
         deprecated: req.deprecated,
-        grantsConfig: readGrantsConfig(moduleName, options.outputPath),
+        grantsProps: grantsPropsForModule(moduleName, outputPath, options.alphaOutputPath),
       });
 
       servicesPerModule[moduleName] ??= [];
@@ -218,8 +224,20 @@ async function generator<Builder extends LBC = typeof AwsCdkLibBuilder>(
 
   const moduleOutputFiles = ast.filesBySubmodule();
 
-  const writer = new TsFileWriter(outputPath, renderer);
-  ast.writeAll(writer);
+  const writer = new TsFileWriter(renderer);
+
+  // Write all modules into their respective files
+  for (const [fileName, module] of ast.modules.entries()) {
+    if (!module.isEmpty()) {
+      // Decide the full path based on whether this is a stable or alpha module
+      // Stable modules go into `outputPath`, alpha modules into `alphaOutputPath` (with the "-alpha" suffix)
+      // At the moment, only GrantsModules can be alpha
+      const isStable = module instanceof GrantsModule ? module.stable : true;
+      const rootDir = isStable ? outputPath : options.alphaOutputPath ?? outputPath;
+      const fullPath = path.join(rootDir, isStable ? fileName : toAlphaPackage(fileName));
+      writer.write(module, fullPath);
+    }
+  }
 
   const allResources = Object.values(resourcesPerModule).flat().reduce(mergeObjects, {});
   log.info('Summary:');
@@ -248,10 +266,24 @@ function mergeObjects<T>(all: T, res: T) {
   };
 }
 
-function readGrantsConfig(moduleName: string, rootDir: string): string | undefined {
-  const filename = `${moduleName}/grants.json`;
+function grantsPropsForModule(moduleName: string, stablePath: string, alphaPath?: string): GrantsProps | undefined {
+  let stable = true;
+  let grantsFileLocation = path.join(stablePath, moduleName);
+  if (alphaPath != null) {
+    const alpha = path.join(alphaPath, `${moduleName}-alpha`);
+    if (fs.existsSync(path.join(alpha, 'grants.json'))) {
+      grantsFileLocation = alpha;
+      stable = false;
+    }
+  }
+
+  const config = readGrantsConfig(grantsFileLocation);
+  return config == null ? undefined : { stable, config };
+}
+
+function readGrantsConfig(dir: string): string | undefined {
   try {
-    return fs.readFileSync(path.join(rootDir, filename), 'utf-8');
+    return fs.readFileSync(path.join(dir, 'grants.json'), 'utf-8');
   } catch (e: any) {
     if (e.code === 'ENOENT') {
       return undefined;
@@ -259,3 +291,7 @@ function readGrantsConfig(moduleName: string, rootDir: string): string | undefin
     throw e;
   }
 }
+
+function toAlphaPackage(s: string) {
+  return s.replace(/^(aws-[^/]+)/, '$1-alpha');
+}
diff --git a/tools/@aws-cdk/spec2cdk/lib/util/ts-file-writer.ts b/tools/@aws-cdk/spec2cdk/lib/util/ts-file-writer.ts
index 009b2e2fe5279..ba64f34478df6 100644
--- a/tools/@aws-cdk/spec2cdk/lib/util/ts-file-writer.ts
+++ b/tools/@aws-cdk/spec2cdk/lib/util/ts-file-writer.ts
@@ -1,4 +1,3 @@
-import * as path from 'node:path';
 import { Module, TypeScriptRenderer } from '@cdklabs/typewriter';
 import * as fs from 'fs-extra';
 import * as log from './log';
@@ -10,14 +9,10 @@ export interface IWriter {
 export class TsFileWriter implements IWriter {
   public outputFiles = new Array<string>();
 
-  constructor(
-    private readonly rootDir: string,
-    private readonly renderer: TypeScriptRenderer,
-  ) {}
+  constructor(private readonly renderer: TypeScriptRenderer) {}
 
-  public write(module: Module, filePath: string): string {
-    log.debug(module.name, filePath, 'render');
-    const fullPath = path.join(this.rootDir, filePath);
+  public write(module: Module, fullPath: string): string {
+    log.debug(module.name, fullPath, 'render');
     fs.outputFileSync(fullPath, this.renderer.render(module));
     this.outputFiles.push(fullPath);
     return fullPath;
diff --git a/tools/@aws-cdk/spec2cdk/test/grants.test.ts b/tools/@aws-cdk/spec2cdk/test/grants.test.ts
index 78b161de10308..f70562be0ec4c 100644
--- a/tools/@aws-cdk/spec2cdk/test/grants.test.ts
+++ b/tools/@aws-cdk/spec2cdk/test/grants.test.ts
@@ -29,7 +29,7 @@ test('generates grants for methods with and without key actions', async () => {
     },
   };
   const service = db.lookup('service', 'name', 'equals', 'aws-sns').only();
-  const module = new GrantsModule(service, db, config);
+  const module = new GrantsModule(service, db, config, true);
 
   const scope = new Module('@aws-cdk/aws-sns');
   const refInterface = new InterfaceType(scope, {