From a04cbfc6a0406663aa5e2155119a8e2a1fe2ea0f Mon Sep 17 00:00:00 2001
From: Vitaliy <pikalo.vitaliy@gmail.com>
Date: Fri, 19 Jun 2026 01:11:59 -0400
Subject: [PATCH] fix: forward non_default_params in image_edit fallback
 handler

Added support for forwarding provider-specific parameters in image edit requests.
---
 litellm/images/main.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/litellm/images/main.py b/litellm/images/main.py
index 8b108ded4c9..f910df12dbb 100644
--- a/litellm/images/main.py
+++ b/litellm/images/main.py
@@ -963,6 +963,9 @@ def image_edit(
                 client=kwargs.get("client"),
                 aimage_edit=_is_async,
             )
+        # Forward provider-specific params (e.g., image_config for OpenRouter) so they
+        # reach the provider the same way bedrock/stability/black_forest_labs paths do.
+        image_edit_request_params.update(non_default_params)
         # Call the handler with _is_async flag instead of directly calling the async handler
         return base_llm_http_handler.image_edit_handler(
             model=model,