diff --git a/clients/client-eks/README.md b/clients/client-eks/README.md
index 51eee5ef4c561..9ca6f0cfba424 100644
--- a/clients/client-eks/README.md
+++ b/clients/client-eks/README.md
@@ -394,6 +394,14 @@ DescribeCluster
 
 [Command API Reference](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/eks/command/DescribeClusterCommand/) / [Input](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/Package/-aws-sdk-client-eks/Interface/DescribeClusterCommandInput/) / [Output](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/Package/-aws-sdk-client-eks/Interface/DescribeClusterCommandOutput/)
 
+</details>
+<details>
+<summary>
+DescribeClusterVersions
+</summary>
+
+[Command API Reference](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/eks/command/DescribeClusterVersionsCommand/) / [Input](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/Package/-aws-sdk-client-eks/Interface/DescribeClusterVersionsCommandInput/) / [Output](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/Package/-aws-sdk-client-eks/Interface/DescribeClusterVersionsCommandOutput/)
+
 </details>
 <details>
 <summary>
diff --git a/clients/client-eks/src/EKS.ts b/clients/client-eks/src/EKS.ts
index 1bbe4e9270239..4e6cca1499629 100644
--- a/clients/client-eks/src/EKS.ts
+++ b/clients/client-eks/src/EKS.ts
@@ -109,6 +109,11 @@ import {
   DescribeClusterCommandInput,
   DescribeClusterCommandOutput,
 } from "./commands/DescribeClusterCommand";
+import {
+  DescribeClusterVersionsCommand,
+  DescribeClusterVersionsCommandInput,
+  DescribeClusterVersionsCommandOutput,
+} from "./commands/DescribeClusterVersionsCommand";
 import {
   DescribeEksAnywhereSubscriptionCommand,
   DescribeEksAnywhereSubscriptionCommandInput,
@@ -284,6 +289,7 @@ const commands = {
   DescribeAddonConfigurationCommand,
   DescribeAddonVersionsCommand,
   DescribeClusterCommand,
+  DescribeClusterVersionsCommand,
   DescribeEksAnywhereSubscriptionCommand,
   DescribeFargateProfileCommand,
   DescribeIdentityProviderConfigCommand,
@@ -673,6 +679,24 @@ export interface EKS {
     cb: (err: any, data?: DescribeClusterCommandOutput) => void
   ): void;
 
+  /**
+   * @see {@link DescribeClusterVersionsCommand}
+   */
+  describeClusterVersions(): Promise<DescribeClusterVersionsCommandOutput>;
+  describeClusterVersions(
+    args: DescribeClusterVersionsCommandInput,
+    options?: __HttpHandlerOptions
+  ): Promise<DescribeClusterVersionsCommandOutput>;
+  describeClusterVersions(
+    args: DescribeClusterVersionsCommandInput,
+    cb: (err: any, data?: DescribeClusterVersionsCommandOutput) => void
+  ): void;
+  describeClusterVersions(
+    args: DescribeClusterVersionsCommandInput,
+    options: __HttpHandlerOptions,
+    cb: (err: any, data?: DescribeClusterVersionsCommandOutput) => void
+  ): void;
+
   /**
    * @see {@link DescribeEksAnywhereSubscriptionCommand}
    */
diff --git a/clients/client-eks/src/EKSClient.ts b/clients/client-eks/src/EKSClient.ts
index bb4b62df62e65..529ff15184e79 100644
--- a/clients/client-eks/src/EKSClient.ts
+++ b/clients/client-eks/src/EKSClient.ts
@@ -112,6 +112,10 @@ import {
   DescribeAddonVersionsCommandOutput,
 } from "./commands/DescribeAddonVersionsCommand";
 import { DescribeClusterCommandInput, DescribeClusterCommandOutput } from "./commands/DescribeClusterCommand";
+import {
+  DescribeClusterVersionsCommandInput,
+  DescribeClusterVersionsCommandOutput,
+} from "./commands/DescribeClusterVersionsCommand";
 import {
   DescribeEksAnywhereSubscriptionCommandInput,
   DescribeEksAnywhereSubscriptionCommandOutput,
@@ -237,6 +241,7 @@ export type ServiceInputTypes =
   | DescribeAddonConfigurationCommandInput
   | DescribeAddonVersionsCommandInput
   | DescribeClusterCommandInput
+  | DescribeClusterVersionsCommandInput
   | DescribeEksAnywhereSubscriptionCommandInput
   | DescribeFargateProfileCommandInput
   | DescribeIdentityProviderConfigCommandInput
@@ -298,6 +303,7 @@ export type ServiceOutputTypes =
   | DescribeAddonConfigurationCommandOutput
   | DescribeAddonVersionsCommandOutput
   | DescribeClusterCommandOutput
+  | DescribeClusterVersionsCommandOutput
   | DescribeEksAnywhereSubscriptionCommandOutput
   | DescribeFargateProfileCommandOutput
   | DescribeIdentityProviderConfigCommandOutput
diff --git a/clients/client-eks/src/commands/DescribeClusterVersionsCommand.ts b/clients/client-eks/src/commands/DescribeClusterVersionsCommand.ts
new file mode 100644
index 0000000000000..d9a1b5726e435
--- /dev/null
+++ b/clients/client-eks/src/commands/DescribeClusterVersionsCommand.ts
@@ -0,0 +1,124 @@
+// smithy-typescript generated code
+import { getEndpointPlugin } from "@smithy/middleware-endpoint";
+import { getSerdePlugin } from "@smithy/middleware-serde";
+import { Command as $Command } from "@smithy/smithy-client";
+import { MetadataBearer as __MetadataBearer } from "@smithy/types";
+
+import { EKSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../EKSClient";
+import { commonParams } from "../endpoint/EndpointParameters";
+import { DescribeClusterVersionsRequest, DescribeClusterVersionsResponse } from "../models/models_0";
+import { de_DescribeClusterVersionsCommand, se_DescribeClusterVersionsCommand } from "../protocols/Aws_restJson1";
+
+/**
+ * @public
+ */
+export type { __MetadataBearer };
+export { $Command };
+/**
+ * @public
+ *
+ * The input for {@link DescribeClusterVersionsCommand}.
+ */
+export interface DescribeClusterVersionsCommandInput extends DescribeClusterVersionsRequest {}
+/**
+ * @public
+ *
+ * The output of {@link DescribeClusterVersionsCommand}.
+ */
+export interface DescribeClusterVersionsCommandOutput extends DescribeClusterVersionsResponse, __MetadataBearer {}
+
+/**
+ * <p>Lists available Kubernetes versions for Amazon EKS clusters.</p>
+ * @example
+ * Use a bare-bones client and the command you need to make an API call.
+ * ```javascript
+ * import { EKSClient, DescribeClusterVersionsCommand } from "@aws-sdk/client-eks"; // ES Modules import
+ * // const { EKSClient, DescribeClusterVersionsCommand } = require("@aws-sdk/client-eks"); // CommonJS import
+ * const client = new EKSClient(config);
+ * const input = { // DescribeClusterVersionsRequest
+ *   clusterType: "STRING_VALUE",
+ *   maxResults: Number("int"),
+ *   nextToken: "STRING_VALUE",
+ *   defaultOnly: true || false,
+ *   includeAll: true || false,
+ *   clusterVersions: [ // StringList
+ *     "STRING_VALUE",
+ *   ],
+ *   status: "unsupported" || "standard-support" || "extended-support",
+ * };
+ * const command = new DescribeClusterVersionsCommand(input);
+ * const response = await client.send(command);
+ * // { // DescribeClusterVersionsResponse
+ * //   nextToken: "STRING_VALUE",
+ * //   clusterVersions: [ // ClusterVersionList
+ * //     { // ClusterVersionInformation
+ * //       clusterVersion: "STRING_VALUE",
+ * //       clusterType: "STRING_VALUE",
+ * //       defaultPlatformVersion: "STRING_VALUE",
+ * //       defaultVersion: true || false,
+ * //       releaseDate: new Date("TIMESTAMP"),
+ * //       endOfStandardSupportDate: new Date("TIMESTAMP"),
+ * //       endOfExtendedSupportDate: new Date("TIMESTAMP"),
+ * //       status: "unsupported" || "standard-support" || "extended-support",
+ * //       kubernetesPatchVersion: "STRING_VALUE",
+ * //     },
+ * //   ],
+ * // };
+ *
+ * ```
+ *
+ * @param DescribeClusterVersionsCommandInput - {@link DescribeClusterVersionsCommandInput}
+ * @returns {@link DescribeClusterVersionsCommandOutput}
+ * @see {@link DescribeClusterVersionsCommandInput} for command's `input` shape.
+ * @see {@link DescribeClusterVersionsCommandOutput} for command's `response` shape.
+ * @see {@link EKSClientResolvedConfig | config} for EKSClient's `config` shape.
+ *
+ * @throws {@link InvalidParameterException} (client fault)
+ *  <p>The specified parameter is invalid. Review the available parameters for the API
+ *             request.</p>
+ *
+ * @throws {@link InvalidRequestException} (client fault)
+ *  <p>The request is invalid given the state of the cluster. Check the state of the cluster
+ *             and the associated operations.</p>
+ *
+ * @throws {@link ServerException} (server fault)
+ *  <p>These errors are usually caused by a server-side issue.</p>
+ *
+ * @throws {@link EKSServiceException}
+ * <p>Base exception class for all service exceptions from EKS service.</p>
+ *
+ * @public
+ */
+export class DescribeClusterVersionsCommand extends $Command
+  .classBuilder<
+    DescribeClusterVersionsCommandInput,
+    DescribeClusterVersionsCommandOutput,
+    EKSClientResolvedConfig,
+    ServiceInputTypes,
+    ServiceOutputTypes
+  >()
+  .ep(commonParams)
+  .m(function (this: any, Command: any, cs: any, config: EKSClientResolvedConfig, o: any) {
+    return [
+      getSerdePlugin(config, this.serialize, this.deserialize),
+      getEndpointPlugin(config, Command.getEndpointParameterInstructions()),
+    ];
+  })
+  .s("AWSWesleyFrontend", "DescribeClusterVersions", {})
+  .n("EKSClient", "DescribeClusterVersionsCommand")
+  .f(void 0, void 0)
+  .ser(se_DescribeClusterVersionsCommand)
+  .de(de_DescribeClusterVersionsCommand)
+  .build() {
+  /** @internal type navigation helper, not in runtime. */
+  protected declare static __types: {
+    api: {
+      input: DescribeClusterVersionsRequest;
+      output: DescribeClusterVersionsResponse;
+    };
+    sdk: {
+      input: DescribeClusterVersionsCommandInput;
+      output: DescribeClusterVersionsCommandOutput;
+    };
+  };
+}
diff --git a/clients/client-eks/src/commands/index.ts b/clients/client-eks/src/commands/index.ts
index fb49c37ed552d..fa5dfe3e5344e 100644
--- a/clients/client-eks/src/commands/index.ts
+++ b/clients/client-eks/src/commands/index.ts
@@ -22,6 +22,7 @@ export * from "./DescribeAddonCommand";
 export * from "./DescribeAddonConfigurationCommand";
 export * from "./DescribeAddonVersionsCommand";
 export * from "./DescribeClusterCommand";
+export * from "./DescribeClusterVersionsCommand";
 export * from "./DescribeEksAnywhereSubscriptionCommand";
 export * from "./DescribeFargateProfileCommand";
 export * from "./DescribeIdentityProviderConfigCommand";
diff --git a/clients/client-eks/src/models/models_0.ts b/clients/client-eks/src/models/models_0.ts
index cddd0830e3670..e9604f3bc4221 100644
--- a/clients/client-eks/src/models/models_0.ts
+++ b/clients/client-eks/src/models/models_0.ts
@@ -397,8 +397,7 @@ export interface Addon {
 }
 
 /**
- * <p>The summary information about the Amazon EKS add-on compatibility for the next Kubernetes
- *             version for an insight check in the <code>UPGRADE_READINESS</code> category.</p>
+ * <p>Contains compatibility information for an Amazon EKS add-on.</p>
  * @public
  */
 export interface AddonCompatibilityDetail {
@@ -409,7 +408,7 @@ export interface AddonCompatibilityDetail {
   name?: string | undefined;
 
   /**
-   * <p>The list of compatible Amazon EKS add-on versions for the next Kubernetes version.</p>
+   * <p>A list of compatible add-on versions.</p>
    * @public
    */
   compatibleVersions?: string[] | undefined;
@@ -4980,6 +4979,145 @@ export interface DescribeClusterResponse {
   cluster?: Cluster | undefined;
 }
 
+/**
+ * @public
+ * @enum
+ */
+export const ClusterVersionStatus = {
+  extended_support: "extended-support",
+  standard_support: "standard-support",
+  unsupported: "unsupported",
+} as const;
+
+/**
+ * @public
+ */
+export type ClusterVersionStatus = (typeof ClusterVersionStatus)[keyof typeof ClusterVersionStatus];
+
+/**
+ * @public
+ */
+export interface DescribeClusterVersionsRequest {
+  /**
+   * <p>The type of cluster to filter versions by.</p>
+   * @public
+   */
+  clusterType?: string | undefined;
+
+  /**
+   * <p>Maximum number of results to return.</p>
+   * @public
+   */
+  maxResults?: number | undefined;
+
+  /**
+   * <p>Pagination token for the next set of results.</p>
+   * @public
+   */
+  nextToken?: string | undefined;
+
+  /**
+   * <p>Filter to show only default versions.</p>
+   * @public
+   */
+  defaultOnly?: boolean | undefined;
+
+  /**
+   * <p>Include all available versions in the response.</p>
+   * @public
+   */
+  includeAll?: boolean | undefined;
+
+  /**
+   * <p>List of specific cluster versions to describe.</p>
+   * @public
+   */
+  clusterVersions?: string[] | undefined;
+
+  /**
+   * <p>Filter versions by their current status.</p>
+   * @public
+   */
+  status?: ClusterVersionStatus | undefined;
+}
+
+/**
+ * <p>Contains details about a specific EKS cluster version.</p>
+ * @public
+ */
+export interface ClusterVersionInformation {
+  /**
+   * <p>The Kubernetes version for the cluster.</p>
+   * @public
+   */
+  clusterVersion?: string | undefined;
+
+  /**
+   * <p>The type of cluster this version is for.</p>
+   * @public
+   */
+  clusterType?: string | undefined;
+
+  /**
+   * <p>Default platform version for this Kubernetes version.</p>
+   * @public
+   */
+  defaultPlatformVersion?: string | undefined;
+
+  /**
+   * <p>Indicates if this is a default version.</p>
+   * @public
+   */
+  defaultVersion?: boolean | undefined;
+
+  /**
+   * <p>The release date of this cluster version.</p>
+   * @public
+   */
+  releaseDate?: Date | undefined;
+
+  /**
+   * <p>Date when standard support ends for this version.</p>
+   * @public
+   */
+  endOfStandardSupportDate?: Date | undefined;
+
+  /**
+   * <p>Date when extended support ends for this version.</p>
+   * @public
+   */
+  endOfExtendedSupportDate?: Date | undefined;
+
+  /**
+   * <p>Current status of this cluster version.</p>
+   * @public
+   */
+  status?: ClusterVersionStatus | undefined;
+
+  /**
+   * <p>The patch version of Kubernetes for this cluster version.</p>
+   * @public
+   */
+  kubernetesPatchVersion?: string | undefined;
+}
+
+/**
+ * @public
+ */
+export interface DescribeClusterVersionsResponse {
+  /**
+   * <p>Pagination token for the next set of results.</p>
+   * @public
+   */
+  nextToken?: string | undefined;
+
+  /**
+   * <p>List of cluster version information objects.</p>
+   * @public
+   */
+  clusterVersions?: ClusterVersionInformation[] | undefined;
+}
+
 /**
  * @public
  */
@@ -5302,7 +5440,7 @@ export interface InsightCategorySpecificSummary {
   deprecationDetails?: DeprecationDetail[] | undefined;
 
   /**
-   * <p>A list of <code>AddonCompatibilityDetail</code> objects for Amazon EKS add-ons.</p>
+   * <p>A list of AddonCompatibilityDetail objects for Amazon EKS add-ons.</p>
    * @public
    */
   addonCompatibilityDetails?: AddonCompatibilityDetail[] | undefined;
diff --git a/clients/client-eks/src/pagination/DescribeClusterVersionsPaginator.ts b/clients/client-eks/src/pagination/DescribeClusterVersionsPaginator.ts
new file mode 100644
index 0000000000000..695d2072f968c
--- /dev/null
+++ b/clients/client-eks/src/pagination/DescribeClusterVersionsPaginator.ts
@@ -0,0 +1,24 @@
+// smithy-typescript generated code
+import { createPaginator } from "@smithy/core";
+import { Paginator } from "@smithy/types";
+
+import {
+  DescribeClusterVersionsCommand,
+  DescribeClusterVersionsCommandInput,
+  DescribeClusterVersionsCommandOutput,
+} from "../commands/DescribeClusterVersionsCommand";
+import { EKSClient } from "../EKSClient";
+import { EKSPaginationConfiguration } from "./Interfaces";
+
+/**
+ * @public
+ */
+export const paginateDescribeClusterVersions: (
+  config: EKSPaginationConfiguration,
+  input: DescribeClusterVersionsCommandInput,
+  ...rest: any[]
+) => Paginator<DescribeClusterVersionsCommandOutput> = createPaginator<
+  EKSPaginationConfiguration,
+  DescribeClusterVersionsCommandInput,
+  DescribeClusterVersionsCommandOutput
+>(EKSClient, DescribeClusterVersionsCommand, "nextToken", "nextToken", "maxResults");
diff --git a/clients/client-eks/src/pagination/index.ts b/clients/client-eks/src/pagination/index.ts
index fae7aaec52635..74797aec0b0d0 100644
--- a/clients/client-eks/src/pagination/index.ts
+++ b/clients/client-eks/src/pagination/index.ts
@@ -1,4 +1,6 @@
 export * from "./DescribeAddonVersionsPaginator";
+
+export * from "./DescribeClusterVersionsPaginator";
 // smithy-typescript generated code
 export * from "./Interfaces";
 export * from "./ListAccessEntriesPaginator";
diff --git a/clients/client-eks/src/protocols/Aws_restJson1.ts b/clients/client-eks/src/protocols/Aws_restJson1.ts
index 16c6b8e02d353..b46cca46a21d6 100644
--- a/clients/client-eks/src/protocols/Aws_restJson1.ts
+++ b/clients/client-eks/src/protocols/Aws_restJson1.ts
@@ -85,6 +85,10 @@ import {
   DescribeAddonVersionsCommandOutput,
 } from "../commands/DescribeAddonVersionsCommand";
 import { DescribeClusterCommandInput, DescribeClusterCommandOutput } from "../commands/DescribeClusterCommand";
+import {
+  DescribeClusterVersionsCommandInput,
+  DescribeClusterVersionsCommandOutput,
+} from "../commands/DescribeClusterVersionsCommand";
 import {
   DescribeEksAnywhereSubscriptionCommandInput,
   DescribeEksAnywhereSubscriptionCommandOutput,
@@ -186,6 +190,7 @@ import {
   ClientException,
   ClientStat,
   Cluster,
+  ClusterVersionInformation,
   ComputeConfigRequest,
   ConnectorConfigRequest,
   ConnectorConfigResponse,
@@ -764,6 +769,30 @@ export const se_DescribeClusterCommand = async (
   return b.build();
 };
 
+/**
+ * serializeAws_restJson1DescribeClusterVersionsCommand
+ */
+export const se_DescribeClusterVersionsCommand = async (
+  input: DescribeClusterVersionsCommandInput,
+  context: __SerdeContext
+): Promise<__HttpRequest> => {
+  const b = rb(input, context);
+  const headers: any = {};
+  b.bp("/cluster-versions");
+  const query: any = map({
+    [_cT]: [, input[_cT]!],
+    [_mR]: [() => input.maxResults !== void 0, () => input[_mR]!.toString()],
+    [_nT]: [, input[_nT]!],
+    [_dO]: [() => input.defaultOnly !== void 0, () => input[_dO]!.toString()],
+    [_iA]: [() => input.includeAll !== void 0, () => input[_iA]!.toString()],
+    [_cV]: [() => input.clusterVersions !== void 0, () => input[_cV]! || []],
+    [_s]: [, input[_s]!],
+  });
+  let body: any;
+  b.m("GET").h(headers).q(query).b(body);
+  return b.build();
+};
+
 /**
  * serializeAws_restJson1DescribeEksAnywhereSubscriptionCommand
  */
@@ -1969,6 +1998,28 @@ export const de_DescribeClusterCommand = async (
   return contents;
 };
 
+/**
+ * deserializeAws_restJson1DescribeClusterVersionsCommand
+ */
+export const de_DescribeClusterVersionsCommand = async (
+  output: __HttpResponse,
+  context: __SerdeContext
+): Promise<DescribeClusterVersionsCommandOutput> => {
+  if (output.statusCode !== 200 && output.statusCode >= 300) {
+    return de_CommandError(output, context);
+  }
+  const contents: any = map({
+    $metadata: deserializeMetadata(output),
+  });
+  const data: Record<string, any> = __expectNonNull(__expectObject(await parseBody(output.body, context)), "body");
+  const doc = take(data, {
+    clusterVersions: (_) => de_ClusterVersionList(_, context),
+    nextToken: __expectString,
+  });
+  Object.assign(contents, doc);
+  return contents;
+};
+
 /**
  * deserializeAws_restJson1DescribeEksAnywhereSubscriptionCommand
  */
@@ -3272,6 +3323,35 @@ const de_Cluster = (output: any, context: __SerdeContext): Cluster => {
 
 // de_ClusterIssueList omitted.
 
+/**
+ * deserializeAws_restJson1ClusterVersionInformation
+ */
+const de_ClusterVersionInformation = (output: any, context: __SerdeContext): ClusterVersionInformation => {
+  return take(output, {
+    clusterType: __expectString,
+    clusterVersion: __expectString,
+    defaultPlatformVersion: __expectString,
+    defaultVersion: __expectBoolean,
+    endOfExtendedSupportDate: (_: any) => __expectNonNull(__parseEpochTimestamp(__expectNumber(_))),
+    endOfStandardSupportDate: (_: any) => __expectNonNull(__parseEpochTimestamp(__expectNumber(_))),
+    kubernetesPatchVersion: __expectString,
+    releaseDate: (_: any) => __expectNonNull(__parseEpochTimestamp(__expectNumber(_))),
+    status: __expectString,
+  }) as any;
+};
+
+/**
+ * deserializeAws_restJson1ClusterVersionList
+ */
+const de_ClusterVersionList = (output: any, context: __SerdeContext): ClusterVersionInformation[] => {
+  const retVal = (output || [])
+    .filter((e: any) => e != null)
+    .map((entry: any) => {
+      return de_ClusterVersionInformation(entry, context);
+    });
+  return retVal;
+};
+
 // de_Compatibilities omitted.
 
 // de_Compatibility omitted.
@@ -3619,7 +3699,11 @@ const collectBodyString = (streamBody: any, context: __SerdeContext): Promise<st
 const _aN = "addonName";
 const _aPA = "associatedPolicyArn";
 const _aV = "addonVersion";
+const _cT = "clusterType";
+const _cV = "clusterVersions";
+const _dO = "defaultOnly";
 const _i = "include";
+const _iA = "includeAll";
 const _iS = "includeStatus";
 const _kV = "kubernetesVersion";
 const _mR = "maxResults";
@@ -3629,6 +3713,7 @@ const _nT = "nextToken";
 const _o = "owners";
 const _p = "preserve";
 const _pu = "publishers";
+const _s = "status";
 const _sA = "serviceAccount";
 const _t = "types";
 const _tK = "tagKeys";
diff --git a/codegen/sdk-codegen/aws-models/eks.json b/codegen/sdk-codegen/aws-models/eks.json
index e37284f8427be..2b89801db6074 100644
--- a/codegen/sdk-codegen/aws-models/eks.json
+++ b/codegen/sdk-codegen/aws-models/eks.json
@@ -203,6 +203,9 @@
         {
           "target": "com.amazonaws.eks#DescribeCluster"
         },
+        {
+          "target": "com.amazonaws.eks#DescribeClusterVersions"
+        },
         {
           "target": "com.amazonaws.eks#DescribeEksAnywhereSubscription"
         },
@@ -1628,12 +1631,12 @@
         "compatibleVersions": {
           "target": "com.amazonaws.eks#StringList",
           "traits": {
-            "smithy.api#documentation": "<p>The list of compatible Amazon EKS add-on versions for the next Kubernetes version.</p>"
+            "smithy.api#documentation": "<p>A list of compatible add-on versions.</p>"
           }
         }
       },
       "traits": {
-        "smithy.api#documentation": "<p>The summary information about the Amazon EKS add-on compatibility for the next Kubernetes \n            version for an insight check in the <code>UPGRADE_READINESS</code> category.</p>"
+        "smithy.api#documentation": "<p>Contains compatibility information for an Amazon EKS add-on.</p>"
       }
     },
     "com.amazonaws.eks#AddonCompatibilityDetails": {
@@ -2863,6 +2866,98 @@
         }
       }
     },
+    "com.amazonaws.eks#ClusterVersionInformation": {
+      "type": "structure",
+      "members": {
+        "clusterVersion": {
+          "target": "com.amazonaws.eks#String",
+          "traits": {
+            "smithy.api#documentation": "<p>The Kubernetes version for the cluster.</p>"
+          }
+        },
+        "clusterType": {
+          "target": "com.amazonaws.eks#String",
+          "traits": {
+            "smithy.api#documentation": "<p>The type of cluster this version is for.</p>"
+          }
+        },
+        "defaultPlatformVersion": {
+          "target": "com.amazonaws.eks#String",
+          "traits": {
+            "smithy.api#documentation": "<p>Default platform version for this Kubernetes version.</p>"
+          }
+        },
+        "defaultVersion": {
+          "target": "com.amazonaws.eks#Boolean",
+          "traits": {
+            "smithy.api#default": false,
+            "smithy.api#documentation": "<p>Indicates if this is a default version.</p>"
+          }
+        },
+        "releaseDate": {
+          "target": "com.amazonaws.eks#Timestamp",
+          "traits": {
+            "smithy.api#documentation": "<p>The release date of this cluster version.</p>"
+          }
+        },
+        "endOfStandardSupportDate": {
+          "target": "com.amazonaws.eks#Timestamp",
+          "traits": {
+            "smithy.api#documentation": "<p>Date when standard support ends for this version.</p>"
+          }
+        },
+        "endOfExtendedSupportDate": {
+          "target": "com.amazonaws.eks#Timestamp",
+          "traits": {
+            "smithy.api#documentation": "<p>Date when extended support ends for this version.</p>"
+          }
+        },
+        "status": {
+          "target": "com.amazonaws.eks#ClusterVersionStatus",
+          "traits": {
+            "smithy.api#documentation": "<p>Current status of this cluster version.</p>"
+          }
+        },
+        "kubernetesPatchVersion": {
+          "target": "com.amazonaws.eks#String",
+          "traits": {
+            "smithy.api#documentation": "<p>The patch version of Kubernetes for this cluster version.</p>"
+          }
+        }
+      },
+      "traits": {
+        "smithy.api#documentation": "<p>Contains details about a specific EKS cluster version.</p>"
+      }
+    },
+    "com.amazonaws.eks#ClusterVersionList": {
+      "type": "list",
+      "member": {
+        "target": "com.amazonaws.eks#ClusterVersionInformation"
+      }
+    },
+    "com.amazonaws.eks#ClusterVersionStatus": {
+      "type": "enum",
+      "members": {
+        "unsupported": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "unsupported"
+          }
+        },
+        "standard_support": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "standard-support"
+          }
+        },
+        "extended_support": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "extended-support"
+          }
+        }
+      }
+    },
     "com.amazonaws.eks#Compatibilities": {
       "type": "list",
       "member": {
@@ -5164,6 +5259,126 @@
         "smithy.api#output": {}
       }
     },
+    "com.amazonaws.eks#DescribeClusterVersionMaxResults": {
+      "type": "integer",
+      "traits": {
+        "smithy.api#range": {
+          "min": 1,
+          "max": 100
+        }
+      }
+    },
+    "com.amazonaws.eks#DescribeClusterVersions": {
+      "type": "operation",
+      "input": {
+        "target": "com.amazonaws.eks#DescribeClusterVersionsRequest"
+      },
+      "output": {
+        "target": "com.amazonaws.eks#DescribeClusterVersionsResponse"
+      },
+      "errors": [
+        {
+          "target": "com.amazonaws.eks#InvalidParameterException"
+        },
+        {
+          "target": "com.amazonaws.eks#InvalidRequestException"
+        },
+        {
+          "target": "com.amazonaws.eks#ServerException"
+        }
+      ],
+      "traits": {
+        "smithy.api#documentation": "<p>Lists available Kubernetes versions for Amazon EKS clusters.</p>",
+        "smithy.api#http": {
+          "method": "GET",
+          "uri": "/cluster-versions",
+          "code": 200
+        },
+        "smithy.api#paginated": {
+          "inputToken": "nextToken",
+          "outputToken": "nextToken",
+          "items": "clusterVersions",
+          "pageSize": "maxResults"
+        }
+      }
+    },
+    "com.amazonaws.eks#DescribeClusterVersionsRequest": {
+      "type": "structure",
+      "members": {
+        "clusterType": {
+          "target": "com.amazonaws.eks#String",
+          "traits": {
+            "smithy.api#documentation": "<p>The type of cluster to filter versions by.</p>",
+            "smithy.api#httpQuery": "clusterType"
+          }
+        },
+        "maxResults": {
+          "target": "com.amazonaws.eks#DescribeClusterVersionMaxResults",
+          "traits": {
+            "smithy.api#documentation": "<p>Maximum number of results to return.</p>",
+            "smithy.api#httpQuery": "maxResults"
+          }
+        },
+        "nextToken": {
+          "target": "com.amazonaws.eks#String",
+          "traits": {
+            "smithy.api#documentation": "<p>Pagination token for the next set of results.</p>",
+            "smithy.api#httpQuery": "nextToken"
+          }
+        },
+        "defaultOnly": {
+          "target": "com.amazonaws.eks#BoxedBoolean",
+          "traits": {
+            "smithy.api#documentation": "<p>Filter to show only default versions.</p>",
+            "smithy.api#httpQuery": "defaultOnly"
+          }
+        },
+        "includeAll": {
+          "target": "com.amazonaws.eks#BoxedBoolean",
+          "traits": {
+            "smithy.api#documentation": "<p>Include all available versions in the response.</p>",
+            "smithy.api#httpQuery": "includeAll"
+          }
+        },
+        "clusterVersions": {
+          "target": "com.amazonaws.eks#StringList",
+          "traits": {
+            "smithy.api#documentation": "<p>List of specific cluster versions to describe.</p>",
+            "smithy.api#httpQuery": "clusterVersions"
+          }
+        },
+        "status": {
+          "target": "com.amazonaws.eks#ClusterVersionStatus",
+          "traits": {
+            "smithy.api#documentation": "<p>Filter versions by their current status.</p>",
+            "smithy.api#httpQuery": "status"
+          }
+        }
+      },
+      "traits": {
+        "smithy.api#input": {}
+      }
+    },
+    "com.amazonaws.eks#DescribeClusterVersionsResponse": {
+      "type": "structure",
+      "members": {
+        "nextToken": {
+          "target": "com.amazonaws.eks#String",
+          "traits": {
+            "smithy.api#documentation": "<p>Pagination token for the next set of results.</p>"
+          }
+        },
+        "clusterVersions": {
+          "target": "com.amazonaws.eks#ClusterVersionList",
+          "traits": {
+            "smithy.api#documentation": "<p>List of cluster version information objects.</p>"
+          }
+        }
+      },
+      "traits": {
+        "smithy.api#output": {}
+      }
+    },
     "com.amazonaws.eks#DescribeEksAnywhereSubscription": {
       "type": "operation",
       "input": {
@@ -6649,7 +6864,7 @@
         "addonCompatibilityDetails": {
           "target": "com.amazonaws.eks#AddonCompatibilityDetails",
           "traits": {
-            "smithy.api#documentation": "<p>A list of <code>AddonCompatibilityDetail</code> objects for Amazon EKS add-ons.</p>"
+            "smithy.api#documentation": "<p>A list of AddonCompatibilityDetail objects for Amazon EKS add-ons.</p>"
           }
         }
       },