# Python livekit-agents 1.4.3 released

**URL:** <https://community.livekit.io/t/python-livekit-agents-1-4-3-released/359>\
**Category:** Agents\
**Tags:** agent-development, python\
**Created:** [February 23, 2026, 8:48am UTC](https://community.livekit.io/t/python-livekit-agents-1-4-3-released/359 "2026-02-23T08:48:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![darryncampbell](https://sea1.discourse-cdn.com/flex001/user_avatar/community.livekit.io/darryncampbell/32/20_2.png) [@darryncampbell](https://community.livekit.io/u/darryncampbell)\
**Post date:** [February 23, 2026, 8:48am UTC](https://community.livekit.io/t/python-livekit-agents-1-4-3-released/359/1 "2026-02-23T08:48:50Z")

</div>

## **What’s Changed**

- fix: use data.payload for browser navigate RPC by **[@theomonnom](https://github.com/theomonnom)** in [#4871](https://github.com/livekit/agents/pull/4871)

- Adjust dependency version requirement for Speechmatics STT by **[@sam-s10s](https://github.com/sam-s10s)** in [#4873](https://github.com/livekit/agents/pull/4873)

- Not raising an error when JWT token is given for Neuphonic by **[@alexshelkov](https://github.com/alexshelkov)** in [#4874](https://github.com/livekit/agents/pull/4874)

- Fix: Preserve OpenAI item ID on FunctionCall in Realtime sessions by **[@StianHanssen](https://github.com/StianHanssen)** in [#4876](https://github.com/livekit/agents/pull/4876)

- gracefully stop AgentTask and parent agents when session close by **[@longcw](https://github.com/longcw)** in [#4730](https://github.com/livekit/agents/pull/4730)

- feat: add sip\_headers param to WarmTransferTask by **[@theomonnom](https://github.com/theomonnom)** in [#4890](https://github.com/livekit/agents/pull/4890)

- Add vad\_threshold parameter to AssemblyAI STT plugin by **[@AhmadIbrahiim](https://github.com/AhmadIbrahiim)** in [#4880](https://github.com/livekit/agents/pull/4880)

- Update Simli integation endpoint by **[@Antonyesk601](https://github.com/Antonyesk601)** in [#4894](https://github.com/livekit/agents/pull/4894)

- Upgrade the default drive thru LLM model to gpt 5 mini by **[@chenghao-mou](https://github.com/chenghao-mou)** in [#4897](https://github.com/livekit/agents/pull/4897)

- chore: remove models to be deprecated on March 19 2026 by **[@chenghao-mou](https://github.com/chenghao-mou)** in [#4895](https://github.com/livekit/agents/pull/4895)

- fix: skip OTLP log exporter setup when recording is disabled by **[@theomonnom](https://github.com/theomonnom)** in [#4892](https://github.com/livekit/agents/pull/4892)

- Drop unsupported params for reasoning models by **[@theomonnom](https://github.com/theomonnom)** in [#4908](https://github.com/livekit/agents/pull/4908)

- chore: update Async API base URL and default model name by **[@ashotbagh](https://github.com/ashotbagh)** in [#4896](https://github.com/livekit/agents/pull/4896)

- (inworld tts): fix output emitter flush by **[@tinalenguyen](https://github.com/tinalenguyen)** in [#4912](https://github.com/livekit/agents/pull/4912)

- show turn metrics in console mode by **[@theomonnom](https://github.com/theomonnom)** in [#4916](https://github.com/livekit/agents/pull/4916)

- fix(google): raise the correct errors for blocked/etc by **[@davidzhao](https://github.com/davidzhao)** in [#4917](https://github.com/livekit/agents/pull/4917)

- support claude computer use on livekit-plugins-browser by **[@theomonnom](https://github.com/theomonnom)** in [#4882](https://github.com/livekit/agents/pull/4882)

- livekit-agents 1.4.3 by **[@theomonnom](https://github.com/theomonnom)** in [#4920](https://github.com/livekit/agents/pull/4920)

## **New Contributors**

- **[@StianHanssen](https://github.com/StianHanssen)** made their first contribution in [#4876](https://github.com/livekit/agents/pull/4876)

**Full Changelog** : [https://github.com/livekit/agents/compare/browser-v0.1.4…livekit-agents@1.4.3](https://github.com/livekit/agents/compare/browser-v0.1.4...livekit-agents@1.4.3)