diff --git a/src/modules/aix/server/dispatch/chatGenerate/adapters/openai.chatCompletions.ts b/src/modules/aix/server/dispatch/chatGenerate/adapters/openai.chatCompletions.ts
index 41e68a7ac..c730aa322 100644
--- a/src/modules/aix/server/dispatch/chatGenerate/adapters/openai.chatCompletions.ts
+++ b/src/modules/aix/server/dispatch/chatGenerate/adapters/openai.chatCompletions.ts
@@ -185,37 +185,6 @@ export function aixToOpenAIChatCompletions(openAIDialect: OpenAIDialects, model:
   if (openAIDialect === 'openrouter' && model.vndOaiVerbosity)
     payload.verbosity = model.vndOaiVerbosity;
 
-  // [xAI] Vendor-specific extensions for Live Search
-  if (openAIDialect === 'xai' && model.vndXaiSearchMode && model.vndXaiSearchMode !== 'off') {
-    const search_parameters: any = {
-      return_citations: true,
-    };
-
-    // mode defaults to 'auto' if not specified, so only include if not 'auto'
-    if (model.vndXaiSearchMode && model.vndXaiSearchMode !== 'auto')
-      search_parameters.mode = model.vndXaiSearchMode;
-
-    if (model.vndXaiSearchSources) {
-      const sources = model.vndXaiSearchSources
-        .split(',')
-        .map(s => s.trim())
-        .filter(s => !!s);
-
-      // only omit sources if it's the default ('web' and 'x')
-      const isDefaultSources = sources.length === 2 && sources.includes('web') && sources.includes('x');
-      if (!isDefaultSources)
-        search_parameters.sources = sources.map(s => ({ type: s }));
-    }
-
-    if (model.vndXaiSearchDateFilter && model.vndXaiSearchDateFilter !== 'unfiltered') {
-      const fromDate = _convertSimpleDateFilterToISO(model.vndXaiSearchDateFilter);
-      if (fromDate)
-        search_parameters.from_date = fromDate;
-    }
-
-    payload.search_parameters = search_parameters;
-  }
-
   // [Moonshot] Kimi's $web_search builtin function
   if (openAIDialect === 'moonshot' && model.vndMoonshotWebSearch === 'auto' && !skipWebSearchDueToCustomTools)
     payload.tools = [...(payload.tools || []), {
@@ -765,24 +734,3 @@ function _convertPerplexityDateFilter(filter: string): string {
   }
 }
 
-function _convertSimpleDateFilterToISO(filter: '1d' | '1w' | '1m' | '6m' | '1y'): string {
-  const now = new Date();
-  switch (filter) {
-    case '1d':
-      now.setDate(now.getDate() - 1);
-      break;
-    case '1w':
-      now.setDate(now.getDate() - 7);
-      break;
-    case '1m':
-      now.setMonth(now.getMonth() - 1);
-      break;
-    case '6m':
-      now.setMonth(now.getMonth() - 6);
-      break;
-    case '1y':
-      now.setFullYear(now.getFullYear() - 1);
-      break;
-  }
-  return now.toISOString().split('T')[0];
-}
diff --git a/src/modules/aix/server/dispatch/wiretypes/openai.wiretypes.ts b/src/modules/aix/server/dispatch/wiretypes/openai.wiretypes.ts
index 53e142c8f..2d80f1e62 100644
--- a/src/modules/aix/server/dispatch/wiretypes/openai.wiretypes.ts
+++ b/src/modules/aix/server/dispatch/wiretypes/openai.wiretypes.ts
@@ -414,9 +414,6 @@ export namespace OpenAIWire_API_Chat_Completions {
     search_mode: z.enum(['academic']).optional(), // Academic filter for scholarly sources
     search_after_date_filter: z.string().optional(), // Date filter in MM/DD/YYYY format
 
-    // [xAI] xAI-specific search parameters
-    search_parameters: z.record(z.string(), z.any()).optional(), // xAI Live Search parameters - keeping flexible for API evolution
-
     seed: z.number().int().optional(),
     stop: z.array(z.string()).optional(), // Up to 4 sequences where the API will stop generating further tokens.
     user: z.string().optional(),