Introducing Octave 2: our next-generation multilingual text-to-speech model What’s new: - Fluent in 11+ languages - 40% faster (<200ms latency⁠⁠) & 50% cheaper than Octave 1 - Multi-speaker conversation - More reliable pronunciation - New voice conversion & phoneme editing capabilities For the month of October, we’re offering 50%... off our Creator plan - use code OCTAVE2 at checkout!show more

Our new models speak over 11 languages, including English, Japanese 🇯🇵, Korean 🇰🇷, Spanish 🇪🇸, French 🇫🇷, Portuguese 🇵🇹, Italian 🇮🇹, German 🇩🇪, Russian 🇷🇺, Hindi 🇮🇳, and Arabic 🇦🇪. They’re faster (<200ms), more efficient, and more accurate. We are also rolling out a conversationally tuned model, EVI 4 mini, that is powered by the intelligence of any frontier model like Claude 4.5 Sonnet or GPT-5. Try our live translation demo & EVI 4 mini chat, built on a few voice samples and a prompt:

We'll be releasing more evaluations, more languages, and access to voice conversion and phoneme editing soon. In the meantime, we’re excited to see what you create! Read more about product &amp; research in our blog ↓

We’re also HIRING across roles! Apply below on our careers page

Congratulations 👏 It's amazing!

thanks for the support umesh!

2.0!! congrats on the launch!

Nice guys, thanks for the early access!

would love to hear what you think Kol!

日本語に最適な音声AI

The land of @BIG_CLAPPY!!

LFG!! ⭐️

can’t wait to see what ppl build w thisss

show us what you build!

INCREDIBLE WORK TEAM!!!! SO PROUD OF EVERYONE WHO PUT SO MUCH TIME INTO THIS!!!! NOBODY SHIPS LIKE HUME!!!!!!!!

Can’t wait to go to Japan with this

Guys, thanks for giving me early access to this, been sharing with the family last couple of days, and it’s been a blast. Extremely bullish on the trajectory you are on, keep shipping, this upgrade is spot on. 🫡

thanks Linus!!

SO good

thank you 😊

SO good!

I am just trying it right now and it seems spectacular!!

Great getting to talk to your CEO about this launch:

awesome conversation!

octave 2 feels like a serious upgrade.

so glad you think so!

Great video! I'm looking forward to playing with this more!

love the videos you create with us cate!

Why is he talking with a strong English accent in Japanese

because he’s English! our model preserves accents based on the language of the base voice

Unbelievable! I'll talk about it soon 👀

So amazing

no excuses now.. I can actually sound fluent in 11 languages😂

Soooo proud 🥺 This is really amazing!!

What about for EVI?

we have EVI4 mini also in preview

How do I gain access ?

Let me check that!!! Excited for all these features

Congratulations HUME!! 🫶🏻

Congratulations!! 🫶

Exciting advancements with Octave 2. Its multi-speaker feature could really enhance AI agent interactions. Imagine seamless transactions through secure channels using satellite connectivity, perfect for a world where speed and reliability are key.

sweet! will add to shortcut

multilingual text-to-speech. I would definitely want to give it a try.

Deutsch ist euer Endgegner!

Looks really good!

Awesome! 🔥

Will it support audio to audio? I am looking for a audio model to change the vocals of a song I generated on Suno to my own voice

IPA input?

Incrivel !