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Inworld

Realtime AI for consumer-facing applications

Monthly visits
459.7K
Pricing
Freemium
On-Demand, Creator, Growth
Added
Mar 07 2023

About Inworld

Inworld AI builds realtime voice models and LLM inference for consumer applications, including companions, learning, health and wellness, social apps, personal agents and entertainment. The platform hosts models such as Realtime TTS-2, Realtime TTS-2 Flash, and Realtime STT-1, and serves open models on a fleet the company operates across multiple regions.

The company describes its offering as designed for consumer AI, with fast first audio and low latency in speech workflows. It emphasizes an integrated approach where voice data and model inference work together through a single API surface, enabling developers to build interactive, voice-enabled experiences.

Inworld positions its products as suitable for teams building consumer-facing experiences, including games, education, wellness apps, and social companions. The documentation and playgrounds are presented as entry points for developers to explore voices, models, and inference capabilities.

The pricing and plans section indicates a tiered structure with On-Demand, Creator, Builder, Developer, Growth, and Enterprise options, each with different credits, limits, and features like custom voices, voice cloning, and HIPAA/BAA support.

Use cases

  • Companions and social apps with real-time voice
  • Learning, education and language practice
  • Health and wellness coaching
  • Games and interactive media with live dialogue
  • Agentic workforce and enterprise agents

Key features

  • Realtime TTS-2 and Realtime TTS-2 Flash for text to speech
  • Open model inference on a managed fleet
  • Low latency and scalable infrastructure across regions
  • Lip-sync timing data in TTS-2
  • Emotion, style, age and accent traits for STT transcripts
  • Pricing and credits across plans

Pros and cons

Pros

High scalability with regional coverage across four live regions
Fast first token and low latency for realtime interactions
Open models hosted on a managed fleet

Cons

Enterprise custom pricing and limits may vary; not all features on all plans

Pricing

On-Demand
$0
pay as you go
  • Up to 70 minutes TTS or 400 minutes STT for free
  • TTS-2 $25/1M chars
  • TTS-2 Flash $15/1M chars
  • STT 1 $0.15/hr
  • LLM Inference From $0.07/1M tokens
  • 100 custom voices
  • 2 professional voice clones
Creator
$25/mo
  • TTS-2 $25/1M chars
  • TTS-2 Flash $15/1M chars
  • STT 1 $0.15/hr
  • LLM Inference From $0.07/1M tokens
  • 500 custom voices
  • 4 professional voice clones
Growth
$1,500/mo
  • TTS-2 $25/1M chars
  • TTS-2 Flash $15/1M chars
  • STT 1 $0.15/hr
  • LLM Inference From $0.07/1M tokens
  • 30,000 custom voices
  • 40 professional voice clones
  • Higher API concurrency & limits
  • HIPAA & BAA add-ons

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Frequently asked questions

What is Inworld AI?
Inworld AI makes realtime voice models and LLM inference for consumer applications: companions, learning, health and fitness, social apps, personal agents and entertainment.
How is LLM Inference priced?
LLM Inference bills per token from the same credits as every other product. Open models we host start at $0.07 per 1M input tokens.
Can I try before buying?
On-Demand is great for testing and comes with up to 70 minutes of TTS or 400 minutes of STT for free.

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