add new 'prediction' param

Author: narengogi

src/providers/azure-openai/chatComplete.ts

@@ -102,6 +102,9 @@ export const AzureOpenAIChatCompleteConfig: ProviderConfig = {
   seed: {
     param: 'seed',
   },
+  prediction: {
+    param: 'prediction',
+  },
 };
 
 interface AzureOpenAIChatCompleteResponse extends ChatCompletionResponse {}

src/providers/openai/chatComplete.ts

@@ -111,6 +111,9 @@ export const OpenAIChatCompleteConfig: ProviderConfig = {
   audio: {
     param: 'audio',
   },
+  prediction: {
+    param: 'prediction',
+  },
 };
 
 export interface OpenAIChatCompleteResponse extends ChatCompletionResponse {

src/types/requestBody.ts

@@ -336,6 +336,15 @@ export interface Params {
     format: string;
   };
   service_tier?: string;
+  prediction?: {
+    type: string;
+    content:
+      | {
+          type: string;
+          text: string;
+        }[]
+      | string;
+  };
   // Google Vertex AI specific
   safety_settings?: any;
   // Anthropic specific