From ea64cd5d151eef8fc103cc711c867236b238a0d6 Mon Sep 17 00:00:00 2001
From: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Date: Fri, 17 Jul 2026 14:23:41 -0400
Subject: [PATCH] fix(together_ai): pass legacy standard image params through
 verbatim

---
 .../together_ai/image_generation/transformation.py   |  2 +-
 ...st_together_ai_image_generation_transformation.py | 12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/litellm/llms/together_ai/image_generation/transformation.py b/litellm/llms/together_ai/image_generation/transformation.py
index bf2d3bd5c31..5465fec7dbb 100644
--- a/litellm/llms/together_ai/image_generation/transformation.py
+++ b/litellm/llms/together_ai/image_generation/transformation.py
@@ -29,7 +29,7 @@ else:
 
 class TogetherAIImageGenerationConfig(BaseImageGenerationConfig):
     def get_supported_openai_params(self, model: str) -> list[OpenAIImageGenerationOptionalParams]:
-        return ["n", "size", "response_format"]
+        return ["n", "size", "response_format", "quality", "style", "user"]
 
     def map_openai_params(
         self,
diff --git a/tests/test_litellm/llms/together_ai/image_generation/test_together_ai_image_generation_transformation.py b/tests/test_litellm/llms/together_ai/image_generation/test_together_ai_image_generation_transformation.py
index 66326a65ea0..ce54af45fdc 100644
--- a/tests/test_litellm/llms/together_ai/image_generation/test_together_ai_image_generation_transformation.py
+++ b/tests/test_litellm/llms/together_ai/image_generation/test_together_ai_image_generation_transformation.py
@@ -1,4 +1,3 @@
-import json
 from typing import Optional
 
 import httpx
@@ -68,6 +67,17 @@ def test_map_openai_params_maps_size_to_width_height():
     assert mapped == {"width": 1792, "height": 1024, "n": 2}
 
 
+def test_map_openai_params_passes_unmapped_supported_params_verbatim():
+    config = TogetherAIImageGenerationConfig()
+    mapped = config.map_openai_params(
+        non_default_params={"quality": "hd", "style": "vivid", "user": "user-123"},
+        optional_params={},
+        model="black-forest-labs/FLUX.1-kontext-pro",
+        drop_params=False,
+    )
+    assert mapped == {"quality": "hd", "style": "vivid", "user": "user-123"}
+
+
 def test_map_openai_params_maps_b64_json_response_format_to_base64():
     config = TogetherAIImageGenerationConfig()
     mapped = config.map_openai_params(