diff --git a/ai_agent.py b/ai_agent.py
index 861763d..ee91288 100644
--- a/ai_agent.py
+++ b/ai_agent.py
@@ -12,6 +12,7 @@ from typing import List, Tuple, Any, Optional, Union, Dict, Awaitable
 from openrouter import OpenRouter, RetryConfig
 from openrouter.components import AssistantMessage, AssistantMessageTypedDict, ChatMessageContentItemTypedDict, \
     ChatMessageToolCall, MessageTypedDict, ToolDefinitionJSONTypedDict
+from openrouter.errors import ResponseValidationError
 from openrouter.utils import BackoffStrategy
 
 from database import BasicDatabase
@@ -264,7 +265,7 @@ class AiAgent:
 
     async def _generate_reply(self, bot_id: int, chat_id: int,
                               context: List[MessageTypedDict], allow_tools: bool = False) -> AssistantMessage:
-        response = await self.client.chat.send_async(
+        response = await self._async_chat_completion_request(
             model=self.model_main,
             messages=context,
             tools=_get_tools_description() if allow_tools else None,
@@ -325,7 +326,7 @@ class AiAgent:
         context = [{"role": "user", "content": prompt}]
 
         try:
-            response = await self.client_image.chat.send_async(
+            response = await self._async_chat_completion_request(
                 model=self.model_image,
                 messages=context,
                 user=f'{self.platform}_{bot_id}_{chat_id}',
@@ -345,9 +346,29 @@ class AiAgent:
                 image_bytes = output.getvalue()
 
             return Ok(image_bytes)
+
         except Exception as e:
-            print(f"Ошибка генерации изображения: {e}")
-            return Err(str(e))
+            # Костыль для модели Seedream 4.5
+            message = str(e)
+            prefix = "Request id:"
+            if prefix in message:
+                message = message.split(prefix)[0].strip()
+            print(f"Ошибка генерации изображения: {message}")
+            return Err(message)
+
+    async def _async_chat_completion_request(self, **kwargs):
+        try:
+            return await self.client_image.chat.send_async(**kwargs)
+        except ResponseValidationError as e:
+            # Костыль для OpenRouter SDK:
+            # https://github.com/OpenRouterTeam/python-sdk/issues/44
+            body = json.loads(e.body)
+            if "error" in body:
+                raw_response = json.loads(body["error"]["metadata"]["raw"])
+                message = str(raw_response["error"]["message"])
+                raise RuntimeError(message)
+            else:
+                raise RuntimeError("Ошибка валидации ответа от провайдера.") from e
 
 
 agent: AiAgent