2 files changed, 4 insertions, 2 deletions

diff --git a/g4f/Provider/create_images.py b/g4f/Provider/create_images.py
index b8bcbde3..9a9e3f08 100644
--- a/g4f/Provider/create_images.py
+++ b/g4f/Provider/create_images.py
@@ -87,7 +87,7 @@ class CreateImagesProvider(BaseProvider):
         messages.insert(0, {"role": "system", "content": self.system_message})
         buffer = ""
         for chunk in self.provider.create_completion(model, messages, stream, **kwargs):
-            if buffer or "<" in chunk:
+            if isinstance(chunk, str) and buffer or "<" in chunk:
                 buffer += chunk
                 if ">" in buffer:
                     match = re.search(r'<img data-prompt="(.*?)">', buffer)
diff --git a/g4f/Provider/needs_auth/Gemini.py b/g4f/Provider/needs_auth/Gemini.py
index 32510505..0650942e 100644
--- a/g4f/Provider/needs_auth/Gemini.py
+++ b/g4f/Provider/needs_auth/Gemini.py
@@ -142,13 +142,15 @@ class Gemini(AsyncGeneratorProvider):
                 if image_prompt:
                     images = [image[0][3][3] for image in response_part[4][0][12][7][0]]
                     resolved_images = []
+                    preview = []
                     for image in images:
                         async with session.get(image, allow_redirects=False) as fetch:
                             image = fetch.headers["location"]
                         async with session.get(image, allow_redirects=False) as fetch:
                             image = fetch.headers["location"]
                         resolved_images.append(image)
-                    yield ImageResponse(resolved_images, image_prompt, {"orginal_links": images})
+                        preview.append(image.replace('=s512', '=s200'))
+                    yield ImageResponse(resolved_images, image_prompt, {"orginal_links": images, "preview": preview})
 
     def build_request(
         prompt: str,