From c4310227e0cab0a16d14fb6d338294b78b927815 Mon Sep 17 00:00:00 2001
From: AssemblyAI <engineering.sdk@assemblyai.com>
Date: Mon, 23 Feb 2026 12:46:55 -0500
Subject: [PATCH] Project import generated by Copybara.

GitOrigin-RevId: f2038f0836672b16c4dbdcceba2990a2b6e5ccce
---
 assemblyai/__version__.py           |  2 +-
 assemblyai/streaming/v3/__init__.py |  2 ++
 assemblyai/streaming/v3/client.py   |  3 +++
 assemblyai/streaming/v3/models.py   | 11 ++++++++++-
 4 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/assemblyai/__version__.py b/assemblyai/__version__.py
index 4136999..2133351 100644
--- a/assemblyai/__version__.py
+++ b/assemblyai/__version__.py
@@ -1 +1 @@
-__version__ = "0.52.2"
+__version__ = "0.52.3"
diff --git a/assemblyai/streaming/v3/__init__.py b/assemblyai/streaming/v3/__init__.py
index 7dd05b0..7deb8f5 100644
--- a/assemblyai/streaming/v3/__init__.py
+++ b/assemblyai/streaming/v3/__init__.py
@@ -3,6 +3,7 @@
     BeginEvent,
     Encoding,
     EventMessage,
+    LLMGatewayResponseEvent,
     SpeechModel,
     StreamingClientOptions,
     StreamingError,
@@ -18,6 +19,7 @@
     "BeginEvent",
     "Encoding",
     "EventMessage",
+    "LLMGatewayResponseEvent",
     "SpeechModel",
     "StreamingClient",
     "StreamingClientOptions",
diff --git a/assemblyai/streaming/v3/client.py b/assemblyai/streaming/v3/client.py
index b2b2002..af0afbd 100644
--- a/assemblyai/streaming/v3/client.py
+++ b/assemblyai/streaming/v3/client.py
@@ -18,6 +18,7 @@
     ErrorEvent,
     EventMessage,
     ForceEndpoint,
+    LLMGatewayResponseEvent,
     OperationMessage,
     StreamingClientOptions,
     StreamingError,
@@ -211,6 +212,8 @@ def _parse_message(self, data: Dict[str, Any]) -> Optional[EventMessage]:
                 return TerminationEvent.model_validate(data)
             elif event_type == StreamingEvents.Turn:
                 return TurnEvent.model_validate(data)
+            elif event_type == StreamingEvents.LLMGatewayResponse:
+                return LLMGatewayResponseEvent.model_validate(data)
             else:
                 return None
         elif "error" in data:
diff --git a/assemblyai/streaming/v3/models.py b/assemblyai/streaming/v3/models.py
index b6557c5..e6c63f8 100644
--- a/assemblyai/streaming/v3/models.py
+++ b/assemblyai/streaming/v3/models.py
@@ -1,6 +1,6 @@
 from datetime import datetime
 from enum import Enum
-from typing import List, Literal, Optional, Union
+from typing import Any, List, Literal, Optional, Union
 
 from pydantic import BaseModel
 
@@ -52,11 +52,19 @@ class ErrorEvent(BaseModel):
     error: str
 
 
+class LLMGatewayResponseEvent(BaseModel):
+    type: Literal["LLMGatewayResponse"] = "LLMGatewayResponse"
+    turn_order: int
+    transcript: str
+    data: Any
+
+
 EventMessage = Union[
     BeginEvent,
     TerminationEvent,
     TurnEvent,
     ErrorEvent,
+    LLMGatewayResponseEvent,
 ]
 
 
@@ -160,3 +168,4 @@ class StreamingEvents(Enum):
     Termination = "Termination"
     Turn = "Turn"
     Error = "Error"
+    LLMGatewayResponse = "LLMGatewayResponse"