🤖 feat: Support OpenAI Web Search models (#6313)

* fix: reorder vision model entries for cheaper models first

* fix: add endpoint property to bedrock client initialization

* fix: exclude unsupported parameters for OpenAI Web Search models

* fix: enhance options to exclude unsupported parameters for Web Search models

api/app/clients/OpenAIClient.js

@@ -1272,6 +1272,29 @@ ${convo}
         });
       }
 
+      /** Note: OpenAI Web Search models do not support any known parameters besdies `max_tokens` */
+      if (modelOptions.model && /gpt-4o.*search/.test(modelOptions.model)) {
+        const searchExcludeParams = [
+          'frequency_penalty',
+          'presence_penalty',
+          'temperature',
+          'top_p',
+          'top_k',
+          'stop',
+          'logit_bias',
+          'seed',
+          'response_format',
+          'n',
+          'logprobs',
+          'user',
+        ];
+
+        this.options.dropParams = this.options.dropParams || [];
+        this.options.dropParams = [
+          ...new Set([...this.options.dropParams, ...searchExcludeParams]),
+        ];
+      }
+
       if (this.options.dropParams && Array.isArray(this.options.dropParams)) {
         this.options.dropParams.forEach((param) => {
           delete modelOptions[param];

api/server/services/Endpoints/bedrock/initialize.js

@@ -23,8 +23,9 @@ const initializeClient = async ({ req, res, endpointOption }) => {
   const agent = {
     id: EModelEndpoint.bedrock,
     name: endpointOption.name,
-    instructions: endpointOption.promptPrefix,
     provider: EModelEndpoint.bedrock,
+    endpoint: EModelEndpoint.bedrock,
+    instructions: endpointOption.promptPrefix,
     model: endpointOption.model_parameters.model,
     model_parameters: endpointOption.model_parameters,
   };

api/server/services/Endpoints/openAI/initialize.js

@@ -135,12 +135,9 @@ const initializeClient = async ({
   }
 
   if (optionsOnly) {
-    clientOptions = Object.assign(
+    const modelOptions = endpointOption.model_parameters;
-      {
+    modelOptions.model = modelName;
-        modelOptions: endpointOption.model_parameters,
+    clientOptions = Object.assign({ modelOptions }, clientOptions);
-      },
-      clientOptions,
-    );
     clientOptions.modelOptions.user = req.user.id;
     const options = getLLMConfig(apiKey, clientOptions);
     if (!clientOptions.streamRate) {

api/server/services/Endpoints/openAI/llm.js

@@ -28,7 +28,7 @@ const { isEnabled } = require('~/server/utils');
  * @returns {Object} Configuration options for creating an LLM instance.
  */
 function getLLMConfig(apiKey, options = {}, endpoint = null) {
-  const {
+  let {
     modelOptions = {},
     reverseProxyUrl,
     defaultQuery,
@@ -50,10 +50,32 @@ function getLLMConfig(apiKey, options = {}, endpoint = null) {
   if (addParams && typeof addParams === 'object') {
     Object.assign(llmConfig, addParams);
   }
+  /** Note: OpenAI Web Search models do not support any known parameters besdies `max_tokens` */
+  if (modelOptions.model && /gpt-4o.*search/.test(modelOptions.model)) {
+    const searchExcludeParams = [
+      'frequency_penalty',
+      'presence_penalty',
+      'temperature',
+      'top_p',
+      'top_k',
+      'stop',
+      'logit_bias',
+      'seed',
+      'response_format',
+      'n',
+      'logprobs',
+      'user',
+    ];
+
+    dropParams = dropParams || [];
+    dropParams = [...new Set([...dropParams, ...searchExcludeParams])];
+  }
 
   if (dropParams && Array.isArray(dropParams)) {
     dropParams.forEach((param) => {
-      delete llmConfig[param];
+      if (llmConfig[param]) {
+        llmConfig[param] = undefined;
+      }
     });
   }
 

packages/data-provider/src/config.ts

@@ -827,28 +827,28 @@ export const supportsBalanceCheck = {
 };
 
 export const visionModels = [
-  'grok-3',
-  'grok-2-vision',
   'grok-vision',
-  'gpt-4.5',
+  'grok-2-vision',
-  'gpt-4o',
+  'grok-3',
   'gpt-4o-mini',
-  'o1',
+  'gpt-4o',
   'gpt-4-turbo',
   'gpt-4-vision',
+  'o1',
+  'gpt-4.5',
   'llava',
   'llava-13b',
   'gemini-pro-vision',
   'claude-3',
-  'gemini-2.0',
-  'gemini-1.5',
   'gemini-exp',
+  'gemini-1.5',
+  'gemini-2.0',
   'moondream',
   'llama3.2-vision',
-  'llama-3.2-90b-vision',
   'llama-3.2-11b-vision',
-  'llama-3-2-90b-vision',
   'llama-3-2-11b-vision',
+  'llama-3.2-90b-vision',
+  'llama-3-2-90b-vision',
 ];
 export enum VisionModes {
   generative = 'generative',