diff --git a/specification/inference/_types/CommonTypes.ts b/specification/inference/_types/CommonTypes.ts
index 8879466eb3..16250c1159 100644
--- a/specification/inference/_types/CommonTypes.ts
+++ b/specification/inference/_types/CommonTypes.ts
@@ -23,7 +23,7 @@ import {
   Message
 } from '@inference/chat_completion_unified/UnifiedRequest'
 import { RequestBase } from '@_types/Base'
-import { float, long } from '@_types/Numeric'
+import { float, integer, long } from '@_types/Numeric'
 
 export interface RequestChatCompletionBase extends RequestBase {
   /**
@@ -59,3 +59,22 @@ export interface RequestChatCompletionBase extends RequestBase {
    */
   top_p?: float
 }
+
+export class AdaptiveAllocations {
+  /**
+   * Turn on `adaptive_allocations`.
+   * @server_default false
+   */
+  enabled?: boolean
+  /**
+   * The maximum number of allocations to scale to.
+   * If set, it must be greater than or equal to `min_number_of_allocations`.
+   */
+  max_number_of_allocations?: integer
+  /**
+   * The minimum number of allocations to scale to.
+   * If set, it must be greater than or equal to 0.
+   * If not defined, the deployment scales to 0.
+   */
+  min_number_of_allocations?: integer
+}
diff --git a/specification/inference/put_elasticsearch/PutElasticsearchRequest.ts b/specification/inference/put_elasticsearch/PutElasticsearchRequest.ts
index 5430ebb8e7..0c8794d9f4 100644
--- a/specification/inference/put_elasticsearch/PutElasticsearchRequest.ts
+++ b/specification/inference/put_elasticsearch/PutElasticsearchRequest.ts
@@ -17,6 +17,7 @@
  * under the License.
  */
 
+import { AdaptiveAllocations } from '@inference/_types/CommonTypes'
 import { InferenceChunkingSettings } from '@inference/_types/Services'
 import { RequestBase } from '@_types/Base'
 import { Id } from '@_types/common'
@@ -95,25 +96,6 @@ export enum ServiceType {
   elasticsearch
 }
 
-export class AdaptiveAllocations {
-  /**
-   * Turn on `adaptive_allocations`.
-   * @server_default false
-   */
-  enabled?: boolean
-  /**
-   * The maximum number of allocations to scale to.
-   * If set, it must be greater than or equal to `min_number_of_allocations`.
-   */
-  max_number_of_allocations?: integer
-  /**
-   * The minimum number of allocations to scale to.
-   * If set, it must be greater than or equal to 0.
-   * If not defined, the deployment scales to 0.
-   */
-  min_number_of_allocations?: integer
-}
-
 export class ElasticsearchServiceSettings {
   /**
    * Adaptive allocations configuration details.
diff --git a/specification/inference/put_elser/PutElserRequest.ts b/specification/inference/put_elser/PutElserRequest.ts
index 3a21e01df3..1b03f03bed 100644
--- a/specification/inference/put_elser/PutElserRequest.ts
+++ b/specification/inference/put_elser/PutElserRequest.ts
@@ -17,6 +17,7 @@
  * under the License.
  */
 
+import { AdaptiveAllocations } from '@inference/_types/CommonTypes'
 import { InferenceChunkingSettings } from '@inference/_types/Services'
 import { RequestBase } from '@_types/Base'
 import { Id } from '@_types/common'
@@ -89,25 +90,6 @@ export enum ServiceType {
   elser
 }
 
-export class AdaptiveAllocations {
-  /**
-   * Turn on `adaptive_allocations`.
-   * @server_default false
-   */
-  enabled?: boolean
-  /**
-   * The maximum number of allocations to scale to.
-   * If set, it must be greater than or equal to `min_number_of_allocations`.
-   */
-  max_number_of_allocations?: integer
-  /**
-   * The minimum number of allocations to scale to.
-   * If set, it must be greater than or equal to 0.
-   * If not defined, the deployment scales to 0.
-   */
-  min_number_of_allocations?: integer
-}
-
 export class ElserServiceSettings {
   /**
    * Adaptive allocations configuration details.