cd /news/artificial-intelligence/why-fireworks-doesn-t-support-voice-… · home topics artificial-intelligence article
[ARTICLE · art-88107] src=news.ycombinator.com ↗ pub= topic=artificial-intelligence verified=true sentiment=· neutral

Why Fireworks doesn't support Voice AI

Fireworks, an AI inference platform, does not support voice AI models such as Parakeet, Kokoro, and Qwen ASR because voice workloads require different optimization strategies than text LLMs, according to a Hacker News post. The post notes that while open-source voice models are available, using them requires managing GPUs, and the platform has not yet figured out how to optimize for voice LLMs, which have small cached input and output. The author questions whether users want to use these open-source models immediately.

read1 min views1 publishedAug 5, 2026

I started thinking over why doesn't fireworks support voice models. There are really good opensource models available now, like parakeet, kokoro, Qwen ASR etc but no way to use it without managing a bunch of GPUs yourself.

Even LLMs like Gemma 4 used by voice agents are not supported.

Then I figured that the inference platform needs to be optimized differently for the kind of usecase you are using. Lets take an example for LLMs, not even STT and TTS. - Coding agents -> lot of cached input, needs to optimize for KV cache - Creation slides/blogs -> lots of output, needs to optimize for speculative decoding - Voice LLMs -> Cached input small output, not yet figured out on how to optimize this.

So TTS and STT is a completely different ballgame.

What I don't know is the timing, do people want to use open source models like kokoro, parakeet, Qwen etc RIGHT NOW?

Comments URL: [https://news.ycombinator.com/item?id=49186754](https://news.ycombinator.com/item?id=49186754)

Points: 2

── more in #artificial-intelligence 4 stories · sorted by recency
── more on @fireworks 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
Live at https://your-agent.zahid.host
Get free account → Pricing
from €0/mo · no card required
LIVE [news/why-fireworks-doesn-…] indexed:0 read:1min 2026-08-05 ·