From 81dbb3803c42c4f6c2f2eb1e22bb440758f5aaae Mon Sep 17 00:00:00 2001
From: KnyazSh <yuriy.shuyskiy@gmail.com>
Date: Fri, 12 Jun 2026 14:43:40 +0000
Subject: [PATCH] fix gigachat stream usage

---
 litellm/llms/gigachat/chat/streaming.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/litellm/llms/gigachat/chat/streaming.py b/litellm/llms/gigachat/chat/streaming.py
index 9ef29b2c6cb..b42c7baa403 100644
--- a/litellm/llms/gigachat/chat/streaming.py
+++ b/litellm/llms/gigachat/chat/streaming.py
@@ -80,6 +80,16 @@ class GigaChatModelResponseIterator:
                     prompt_tokens=usage.prompt_tokens,
                     completion_tokens=usage.completion_tokens,
                     total_tokens=usage.total_tokens,
+                    prompt_tokens_details=(
+                        usage.prompt_tokens_details.model_dump()
+                        if usage.prompt_tokens_details
+                        else None
+                    ),
+                    completion_tokens_details=(
+                        usage.completion_tokens_details.model_dump()
+                        if usage.completion_tokens_details
+                        else None
+                    ),
                 )
 
         if finish_reason is not None: