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Last updated 2026-10-18 06:00 JST

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ChatGPT adds new voices and more natural Japanese conversation

ChatGPT's voice conversations have been updated. OpenAI announced on October 15 that it would gradually roll out its new GPT-Live-1.1 voice model. It says speech is more natural in several languages, including Japanese, and there are more voice options.

Speech and the moments spent waiting are changing

The new model improves accents in French, German, Hindi, Japanese, Korean, and Mexican Spanish, among other languages. A smaller model called Quip is also available. Which voices appear depends on the user's region and account.

Instead of repeating the same short reply while searching, ChatGPT now uses a wider range of phrases. The update aims to make even the wait for an answer feel more natural.

Speaking to AI is becoming more like an everyday action

Reading text aloud is not enough to make voice AI easy to use. A conversation also depends on whether it understands people speaking in their own words and what it says during pauses. This update addresses those small but important moments.

OpenAI says the rollout is gradual, so not everyone will have access to the new voices at once. After the announcement, developers and Reddit users also posted about the new voices and language support.

help.openai.com ↗ ↗

Voice AI is expanding the languages people can use naturally.

What stands out in the new voice update is how easily people may speak in their own words.

Improved Japanese speech and more varied responses while searching change the small moments that make a conversation usable.

In the Itaú Bank case study, more customers are gaining a direct way to ask AI for help. As voice and conversation design improve, services that once required learning their controls can become services people begin using simply by speaking.

That shift is what makes this interesting.

Conversations with AI are moving away from fixed phrases and a limited set of languages. People can increasingly get things done using the words they use every day.

Kohei Torigoe
Kohei Torigoe ↗ / AI Signal

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      Kohei Torigoe
      AI INSIGHTS / KOHEI TORIGOE

      Kohei Torigoe

      AI Product Architect

      Over 25 years in UI/UX design, product development and business development. Founded and led a company with a team of around 100 people.

      Currently planning, designing and developing new products using AI.

      Through AI Signal, I share discoveries from developing new products and the possibilities AI opens up for the future, while trying the latest AI technologies firsthand.

      Profile, work and contact ↗
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