diff --git a/app/client/platforms/openai.ts b/app/client/platforms/openai.ts
index 12d4eb85c..dad4144f2 100644
--- a/app/client/platforms/openai.ts
+++ b/app/client/platforms/openai.ts
@@ -166,7 +166,7 @@ export class ChatGPTApi implements LLMApi {
 
     // add max_tokens to vision model
     if (visionModel) {
-      requestPayload["max_tokens"] = Math.max(modelConfig.max_tokens, 4000);
+      requestPayload["max_tokens"] = Math.min(modelConfig.max_tokens, 4000);
       Object.defineProperty(requestPayload, "max_tokens", {
         enumerable: true,
         configurable: true,