Latest Inworld AI News & Updates

See the latest news and media coverage for Inworld. We track all announcements, press releases, and industry mentions in real time, all in one place.

Inworld AI (Inworld)

Realtime voice models and inference infrastructure for consumer applications

inworld.ai

Headquarters: Mountain View, United States
Founded year: 2021
Company type: Private company
Number of employees: 86–200
Industry: IT Services & Consulting

Last updated October 1

Latest news about Inworld AI (Inworld)

In short: Inworld led TTS benchmarks, launched Realtime TTS-2 and Inference, acquired Ultravox, and cut prices.

Company announcements

September 30 Inworld

Inworld acquires Ultravox to advance voice AI capabilities

The acquisition integrates Ultravox's real-time speech technology with Inworld's TTS models. Existing customers face no migration requirements or code changes.

May 5 Inworld

Inworld AI launches Realtime TTS-2

New voice model enables realtime conversation with tone awareness, voice direction, crosslingual support, and API integration. Available as research preview.

April 30 Inworld

TalkPal chooses Inworld TTS

Integration took less than a week. A/B test shows 40% TTS cost reduction, 7% feature usage increase, 4% retention lift, and improved conversions.

April 30 Inworld

Inworld AI launches OpenAI TTS drop-in replacement

Users swap base_url for LLM and use REST endpoint for Realtime TTS with 271+ voices and cloning. Published April 2026.

Media coverage

October 1 Tech Jack Solutions

Inworld reportedly Acquires Seattle Voice AI Startup Ultravox to Solve the Hardest Problem in Conversational Agents

Inworld has reportedly acquired Ultravox, the Seattle voice AI startup formerly known as Fixie, for an undisclosed sum, adding real-time turn-taking and interruption-handling technology to...

June 10 01net

Inworld Cuts Prices to Take Down the Biggest Wall in Consumer AI: Cost

AI research lab Inworld AI drops pricing more than 50% for most developers across text-to-speech, speech-to-text, the LLM, and compute, the opening move in becoming...

May 5 TestingCatalog

Inworld AI launches Realtime TTS-2 model for live conversations

Inworld AI's TTS-2 hears the full audio context of conversations and takes natural-language voice direction across 100+ ...

May 5 The Bakersfield Californian

Inworld Launches New Frontier Voice Model That Gives AI Agents Contextual Empathy

Inworld AI launches Realtime TTS-2, a new generation of voice model built to evolve how AI agents handle realtime conversation. The model is able to...

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