---
title: "Discussion on \"Gemma 4 for Telephony: I Replaced Two AI Models With One in My Voice Phone Agent — Until I Switched to Chinese\" | Hashnode"
description: "Discussion on \"Gemma 4 for Telephony: I Replaced Two AI Models With One in My Voice Phone Agent — Until I Switched to Chinese\". I replaced faster-whisper + Gemma 4 with a single multimodal model that hears callers directly.    \n  100% reply accuracy in English, 93% in French, 0% in Chinese. Benchmark data, code, and the        \n  architecture change for a SIP phone agent."
url: "https://hashnode.com/posts/gemma-4-for-telephony-i-replaced-two-ai-models-with-one-in-my-voice-phone-agent-until-i-switched-to-chinese/6a2e0f4d136fd4eb2c9cc900"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Gemma 4 for Telephony: I Replaced Two AI Models With One in My Voice Phone Agent — Until I Switched to Chinese](https://wengjiyao.hashnode.dev/gemma-4-for-telephony-i-replaced-two-ai-models-with-one-in-my-voice-phone-agent-until-i-switched-to-chinese?utm_source=hashnode&utm_medium=feed)

I replaced faster-whisper + Gemma 4 with a single multimodal model that hears callers directly. 100% reply accuracy in English, 93% in French, 0% in Chinese. Benchmark data, code, and the architecture change for a SIP phone agent.

Jun 14 · 12 min read · wengjiyao.hashnode.dev  
Read the article

-   [#gemma4](https://hashnode.com/tag/gemma4)
-   [#telephony](https://hashnode.com/tag/telephony)
-   [#ipphone](https://hashnode.com/tag/ipphone)
-   [#local-ai](https://hashnode.com/tag/local-ai)
-   [#rtx-3090](https://hashnode.com/tag/rtx-3090)

## Written by

[Jiyao Weng](https://hashnode.com/@wengjiyao)

@wengjiyao · Montreal, Canada

  
[View profile](https://hashnode.com/@wengjiyao)

Building AI automation systems

Hi! I’m a developer exploring AI, local LLMs, and speech technologies. I enjoy building with open-source tools, experimenting with real-time voice systems, and sharing what I learn along the way. Always curious and always learning.

## Responses

Markdown supported · ⌘↵ to post

No responses yet.