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Published
20 hours ago •
livekit
livekit
1.31.1 "generate_reply" error only with Gemini realtime
Bug Description
Gemini realtime error on "generate_reply" Model = "gemini-2.5-flash-native-audio-preview-09-2025"
2025-11-19 01:36:41,358 - [5fe7fd69-9ad2-4f28] - iMash-Agent - agents - ERROR - Error in _realtime_reply_task
01:36:41 ERROR livekit.agents Error in _realtime_reply_task {"pid": 8334, "job_id": "AJ_dbwMYUNR3t3z",
Traceback (most recent call last): "room_id": "RM_U9HkfcjCGnPV"}
File
"/opt/homebrew/Caskroom/miniconda/base/lib/py
thon3.12/site-packages/livekit/agents/utils/l
og.py", line 16, in async_fn_logs
return await fn(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/opt/homebrew/Caskroom/miniconda/base/lib/py
thon3.12/site-packages/livekit/agents/voice/a
gent_activity.py", line 2058, in
_realtime_reply_task
generation_ev = await
self._rt_session.generate_reply(
^^^^^^^^^^^^^^^^^^^^^^^^^
^^^^^^^^^^^^^
livekit.agents.llm.realtime.RealtimeError:
generate_reply timed out waiting for
generation_created event.
2025-11-19 01:36:41,359 - [1630dee8] - iMash-Agent - agents - ERROR - Error in _realtime_reply_task
Traceback (most recent call last):
File "/opt/homebrew/Caskroom/miniconda/base/lib/python3.12/site-packages/livekit/agents/utils/log.py", line 16, in async_fn_logs
return await fn(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/homebrew/Caskroom/miniconda/base/lib/python3.12/site-packages/livekit/agents/voice/agent_activity.py", line 2058, in _realtime_reply_task
generation_ev = await self._rt_session.generate_reply(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
livekit.agents.llm.realtime.RealtimeError: generate_reply timed out waiting for generation_created event.
Expected Behavior
When running 1.31.1 with "gemini-2.5-flash-native-audio-preview-09-2025" realtime only fatal error on "generate_reply"
Reproduction Steps
1. generate_reply
2. "gemini-2.5-flash-native-audio-preview-09-2025"
3. fatal error
...
- Sample code snippet, or a GitHub Gist link -
Operating System
macOS, Linux, any
Models Used
No response
Package Versions
livekit 0.0.19
agent= 1.31.1
Session/Room/Call IDs
No response
Proposed Solution
Additional Context
No response
Screenshots and Recordings
No response
