From d441775eded8dd27c9850e01f60b8c18cea8940d Mon Sep 17 00:00:00 2001
From: AssemblyAI <engineering.sdk@assemblyai.com>
Date: Tue, 3 Mar 2026 08:24:23 -0500
Subject: [PATCH] Project import generated by Copybara.

GitOrigin-RevId: 7f57aefd4a30bc89188af1c574b68d413fff215e
---
 assemblyai/__version__.py         |  2 +-
 assemblyai/streaming/v3/client.py | 24 ++++++++++++++++++++++++
 assemblyai/streaming/v3/models.py |  8 ++++++--
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/assemblyai/__version__.py b/assemblyai/__version__.py
index 1c561de..3c5da5f 100644
--- a/assemblyai/__version__.py
+++ b/assemblyai/__version__.py
@@ -1 +1 @@
-__version__ = "0.52.4"
+__version__ = "0.53.0"
diff --git a/assemblyai/streaming/v3/client.py b/assemblyai/streaming/v3/client.py
index af0afbd..453d8d0 100644
--- a/assemblyai/streaming/v3/client.py
+++ b/assemblyai/streaming/v3/client.py
@@ -72,6 +72,21 @@ def __init__(self, options: StreamingClientOptions):
         self._stop_event = threading.Event()
 
     def connect(self, params: StreamingParameters) -> None:
+        # Check for deprecated parameters and log warnings
+        if (
+            params.min_end_of_turn_silence_when_confident is not None
+            and params.min_turn_silence is None
+        ):
+            logger.warning(
+                "[Deprecation Warning] `min_end_of_turn_silence_when_confident` is deprecated and will be removed in a future release. "
+                "Please use `min_turn_silence` instead."
+            )
+        if params.speech_model == "u3-pro":
+            logger.warning(
+                "[Deprecation Warning] The speech model `u3-pro` is deprecated and will be removed in a future release. "
+                "Please use `u3-rt-pro` instead."
+            )
+
         params_dict = _dump_model(params)
 
         # JSON-encode list and dict parameters for proper API compatibility (e.g., keyterms_prompt, llm_gateway)
@@ -131,6 +146,15 @@ def stream(
             self._write_queue.put(chunk)
 
     def set_params(self, params: StreamingSessionParameters):
+        # Check for deprecated parameters and log warnings
+        if (
+            params.min_end_of_turn_silence_when_confident is not None
+            and params.min_turn_silence is None
+        ):
+            logger.warning(
+                "[Deprecation Warning] `min_end_of_turn_silence_when_confident` is deprecated and will be removed in a future release. "
+                "Please use `min_turn_silence` instead."
+            )
         message = UpdateConfiguration(**_dump_model(params))
         self._write_queue.put(message)
 
diff --git a/assemblyai/streaming/v3/models.py b/assemblyai/streaming/v3/models.py
index e6c63f8..9132114 100644
--- a/assemblyai/streaming/v3/models.py
+++ b/assemblyai/streaming/v3/models.py
@@ -78,7 +78,10 @@ class ForceEndpoint(BaseModel):
 
 class StreamingSessionParameters(BaseModel):
     end_of_turn_confidence_threshold: Optional[float] = None
-    min_end_of_turn_silence_when_confident: Optional[int] = None
+    min_end_of_turn_silence_when_confident: Optional[int] = (
+        None  # Deprecated: Use min_turn_silence instead
+    )
+    min_turn_silence: Optional[int] = None
     max_turn_silence: Optional[int] = None
     vad_threshold: Optional[float] = None
     format_turns: Optional[bool] = None
@@ -98,7 +101,8 @@ def __str__(self):
 class SpeechModel(str, Enum):
     universal_streaming_multilingual = "universal-streaming-multilingual"
     universal_streaming_english = "universal-streaming-english"
-    u3_pro = "u3-pro"
+    u3_rt_pro = "u3-rt-pro"
+    u3_pro = "u3-pro"  # Deprecated: Use u3_rt_pro instead
 
     def __str__(self):
         return self.value