diff --git a/omlx/adapter/harmony.py b/omlx/adapter/harmony.py
index 8588243e..ca1c796b 100644
--- a/omlx/adapter/harmony.py
+++ b/omlx/adapter/harmony.py
@@ -351,9 +351,9 @@ def current_recipient(self) -> str | None:
 def parse_tool_calls_from_tokens(
     token_ids: list[int],
     prepend_start: bool = True,
-) -> tuple[str, list[dict[str, str]]]:
+) -> tuple[str, str, list[dict[str, str]]]:
     """
-    Parse tool calls from complete token sequence (non-streaming).
+    Parse a complete Harmony token sequence (non-streaming).
 
     Args:
         token_ids: Model output token ID list
@@ -361,12 +361,13 @@ def parse_tool_calls_from_tokens(
             Set to False if token_ids already includes start tokens.
 
     Returns:
-        (output_text, tool_calls)
-        - output_text: Text from final channel
+        (output_text, analysis_text, tool_calls)
+        - output_text: Text from the final channel
+        - analysis_text: Chain-of-thought text from the analysis channel
         - tool_calls: [{"name": "...", "arguments": "..."}]
     """
     if not token_ids:
-        return "", []
+        return "", "", []
 
     try:
         encoding = load_harmony_encoding("HarmonyGptOss")
@@ -399,6 +400,7 @@ def parse_tool_calls_from_tokens(
             )
 
         output_text = ""
+        analysis_text = ""
         tool_calls = []
 
         for msg in messages:
@@ -414,6 +416,13 @@ def parse_tool_calls_from_tokens(
                     if isinstance(text, str):
                         output_text += text
 
+            elif msg.channel == "analysis":
+                # Extract chain-of-thought text from analysis channel
+                for content in msg_content:
+                    text = getattr(content, "text", None)
+                    if isinstance(text, str):
+                        analysis_text += text
+
             elif msg.recipient and msg.recipient.startswith("functions."):
                 # Extract tool calls from commentary channel
                 name = msg.recipient[10:]  # Remove "functions." prefix
@@ -424,8 +433,8 @@ def parse_tool_calls_from_tokens(
                         arguments += text
                 tool_calls.append({"name": name, "arguments": arguments})
 
-        return output_text, tool_calls
+        return output_text, analysis_text, tool_calls
 
     except Exception as e:
         logger.warning(f"Error parsing tool calls from tokens: {e}")
-        return "", []
+        return "", "", []
diff --git a/omlx/adapter/output_parser.py b/omlx/adapter/output_parser.py
index b03bc83c..a9f8acd4 100644
--- a/omlx/adapter/output_parser.py
+++ b/omlx/adapter/output_parser.py
@@ -37,6 +37,7 @@ class OutputParserFinalizeResult:
 
     stream_text: str = ""
     visible_text: str = ""
+    output_text_prefix: str = ""
     tool_calls: list[dict[str, str]] = field(default_factory=list)
     finish_reason: str | None = None
 
@@ -123,12 +124,19 @@ def finalize(self) -> OutputParserFinalizeResult:
                 if self._parser.current_channel == "final":
                     visible_text += final_text
 
-        _, tool_calls = parse_tool_calls_from_tokens(self._raw_token_ids)
+        _, analysis_text, tool_calls = parse_tool_calls_from_tokens(
+            self._raw_token_ids
+        )
         finish_reason = "tool_calls" if tool_calls else None
 
+        output_text_prefix = (
+            f"<think>\n{analysis_text}\n</think>\n" if analysis_text else ""
+        )
+
         return OutputParserFinalizeResult(
             stream_text=stream_text,
             visible_text=visible_text,
+            output_text_prefix=output_text_prefix,
             tool_calls=tool_calls,
             finish_reason=finish_reason,
         )
diff --git a/omlx/scheduler.py b/omlx/scheduler.py
index 30e02875..8ccfcf7a 100644
--- a/omlx/scheduler.py
+++ b/omlx/scheduler.py
@@ -3164,6 +3164,10 @@ def _process_batch_responses(
                         output.new_text += final_result.stream_text
                     if final_result.visible_text:
                         request.output_text += final_result.visible_text
+                    if final_result.output_text_prefix:
+                        request.output_text = (
+                            final_result.output_text_prefix + request.output_text
+                        )
                     if final_result.tool_calls:
                         output.tool_calls = final_result.tool_calls
                     if final_result.finish_reason:
diff --git a/tests/test_harmony.py b/tests/test_harmony.py
index 134de9c1..cd99dc5c 100644
--- a/tests/test_harmony.py
+++ b/tests/test_harmony.py
@@ -294,7 +294,7 @@ def test_extracts_tool_call(self, encoding):
             allowed_special="all",
         )
         # prepend_start=True adds <|start|>assistant
-        output_text, tool_calls = parse_tool_calls_from_tokens(
+        output_text, analysis_text, tool_calls = parse_tool_calls_from_tokens(
             tokens, prepend_start=True
         )
         assert isinstance(tool_calls, list)
@@ -305,7 +305,7 @@ def test_extracts_final_text(self, encoding):
             "<|channel|>final<|message|>Hello world<|end|>",
             allowed_special="all",
         )
-        output_text, tool_calls = parse_tool_calls_from_tokens(
+        output_text, analysis_text, tool_calls = parse_tool_calls_from_tokens(
             tokens, prepend_start=True
         )
         assert "Hello world" in output_text
diff --git a/tests/test_output_parser.py b/tests/test_output_parser.py
index a089d291..8a00dced 100644
--- a/tests/test_output_parser.py
+++ b/tests/test_output_parser.py
@@ -190,3 +190,39 @@ def test_harmony_wrapper_regression(self):
         assert "<think>\n" in "".join(stream)
         assert "</think>\n" in "".join(stream)
         assert "".join(visible) == "Answer"
+
+    def test_harmony_non_streaming_preserves_reasoning(self):
+        """Non-streaming output_text retains analysis-channel reasoning."""
+        from omlx.api.thinking import extract_thinking
+
+        encoding = load_harmony_encoding("HarmonyGptOss")
+        tokenizer = HarmonyTokenizer(encoding)
+        factory = detect_output_parser(
+            "gpt-oss-20b",
+            tokenizer,
+            {"model_type": "gpt_oss"},
+        )
+        session = factory.create_session(tokenizer)
+
+        tokens = encoding.encode(
+            "<|channel|>analysis<|message|>Let me think about this<|end|>"
+            "<|start|>assistant<|channel|>final<|message|>Four<|return|>",
+            allowed_special="all",
+        )
+
+        visible_parts = []
+        for token in tokens:
+            result = session.process_token(token)
+            visible_parts.append(result.visible_text)
+
+        final = session.finalize()
+        visible_parts.append(final.visible_text)
+
+        # Mirror scheduler aggregation: prepend any parser-provided prefix
+        # to the accumulated visible_text before exposing as output_text.
+        prefix = getattr(final, "output_text_prefix", "")
+        output_text = prefix + "".join(visible_parts)
+
+        thinking, content = extract_thinking(output_text)
+        assert thinking == "Let me think about this"
+        assert content == "Four"