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Model: kizzlah/granite-4.2-3b
Source: Original Platform

granite_thinking_parser.py

@@ -0,0 +1,24 @@
+from vllm.reasoning.abs_reasoning_parsers import ReasoningParserManager
+from vllm.reasoning.deepseek_r1_reasoning_parser import DeepSeekR1ReasoningParser
+
+
+@ReasoningParserManager.register_module("granite_thinking_parser")
+class GraniteThinkingReasoningParser(DeepSeekR1ReasoningParser):
+
+    def extract_reasoning(self, model_output, request):
+        reasoning_content, final_content = super().extract_reasoning(
+            model_output, request
+        )
+
+        if final_content is not None:
+            final_content = final_content.lstrip("\n")
+
+        if (
+            hasattr(request, "chat_template_kwargs")
+            and request.chat_template_kwargs
+            and request.chat_template_kwargs.get("enable_thinking") is False
+            and final_content is None
+        ):
+            reasoning_content, final_content = None, reasoning_content
+
+        return reasoning_content, final_content