From c00df172a2f9cb6ac7160a34dcf914115364b21a Mon Sep 17 00:00:00 2001
From: "koalazf.99" <koala99.zf@gmail.com>
Date: Thu, 24 Jul 2025 20:19:52 +0800
Subject: [PATCH] fix: streaming token usage

---
 packages/core/src/core/openaiContentGenerator.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/core/src/core/openaiContentGenerator.ts b/packages/core/src/core/openaiContentGenerator.ts
index 2def0fa5..9d1e1229 100644
--- a/packages/core/src/core/openaiContentGenerator.ts
+++ b/packages/core/src/core/openaiContentGenerator.ts
@@ -300,6 +300,7 @@ export class OpenAIContentGenerator implements ContentGenerator {
         messages,
         ...samplingParams,
         stream: true,
+        stream_options: { include_usage: true },
       };
 
       if (request.config?.tools) {