[BugFix] DeepSeek-OCR: apply NoRepeatNGramLogitsProcessor to greedy path (#28617)

YuanpingSong · web-flow · commit 3035d1a16682 · 2025-11-13T15:24:35.000Z
Signed-off-by: Yuanping Song &lt;yuanping.song@outlook.com&gt;
diff --git a/vllm/model_executor/models/deepseek_ocr.py b/vllm/model_executor/models/deepseek_ocr.py
@@ -161,7 +161,7 @@ def validate_params(cls, params: SamplingParams):
             )
 
     def is_argmax_invariant(self) -> bool:
-        return True
+        return False
 
     def new_req_logits_processor(
         self,

Original file line number	Diff line number	Diff line change
`@@ -161,7 +161,7 @@ def validate_params(cls, params: SamplingParams):`
`161`	`161`	`)`
`162`	`162`
`163`	`163`	`def is_argmax_invariant(self) -> bool:`
`164`		`- return True`
	`164`	`+ return False`
`165`	`165`
`166`	`166`	`def new_req_logits_processor(`
`167`	`167`	`self,`