diff --git a/packages/ai/src/agents/analyst-agent/analyst-agent.ts b/packages/ai/src/agents/analyst-agent/analyst-agent.ts
index 944716e53..ee8d28132 100644
--- a/packages/ai/src/agents/analyst-agent/analyst-agent.ts
+++ b/packages/ai/src/agents/analyst-agent/analyst-agent.ts
@@ -22,6 +22,7 @@ const DEFAULT_OPTIONS = {
     openai: {
       parallelToolCalls: false,
       reasoningEffort: 'minimal',
+      serviceTier: 'priority',
     },
   },
 };
diff --git a/packages/ai/src/agents/think-and-prep-agent/think-and-prep-agent.ts b/packages/ai/src/agents/think-and-prep-agent/think-and-prep-agent.ts
index bf5fe3682..c64d34cad 100644
--- a/packages/ai/src/agents/think-and-prep-agent/think-and-prep-agent.ts
+++ b/packages/ai/src/agents/think-and-prep-agent/think-and-prep-agent.ts
@@ -19,6 +19,7 @@ const DEFAULT_OPTIONS = {
     openai: {
       parallelToolCalls: false,
       reasoningEffort: 'minimal',
+      serviceTier: 'priority'
     },
   },
 };