Inworld AI

Inworld AI is a real-time AI character engine built for games and interactive media. It delivers ultra-low-latency text-to-speech, live voice chat, and intelligent NPC creation so studios can craft personality-driven, memory-rich, emotionally responsive characters that feel alive.

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Features of Inworld AI

Ultra-low-latency TTS in 15 languages with instant voice cloning for live dialogue

Multi-vendor STT integration offering real-time streaming transcription and acoustic analysis

Full-duplex Realtime API with smart barge-in and turn-taking management

LLM Router plugs into 220+ models and auto-picks the best cost/performance mix

Character engine spawns NPCs with personality, memory, emotions, and goals—no scripting required

Zero-code Inworld Studio visual builder to set traits, knowledge, and safety rules in minutes

Official Unity & Unreal SDKs drop straight into existing pipelines; REST & WebSocket for custom stacks

Multimodal input—blend voice, text, and vision cues to drive character reactions on the fly

Use Cases of Inworld AI

Open-world teams spawn self-thinking NPCs that remember every player choice

VR/AR creators build natural-language tour guides and companion characters

Marketing agencies launch AI brand avatars for 24/7 customer engagement

EdTech studios build adaptive AI tutors that give personalized feedback in real time

Film crews run improv dialogue tests and dynamic story iterations without extra actors

Indie devs prototype branching-narrative games in days instead of months

FAQ about Inworld AI

QWhat is Inworld AI?

Inworld AI is a real-time character engine that gives games and interactive apps ultra-low-latency voice synthesis, smart NPC creation, and live voice chat so characters feel alive, remember players, and react with emotion.

QWho should use Inworld AI?

Game studios, VR/AR builders, virtual-human teams, and any company that needs real-time, voice-driven characters. Use the no-code studio or dive into SDKs and APIs—your choice.

QWhich languages and voices does the TTS support?

15+ languages including English, Chinese, Japanese, Korean, and major European tongues, with 65+ ready-to-use voice styles plus instant voice cloning.

QHow do I plug Inworld AI into my game?

Drop in the official Unity or Unreal SDK, or connect via REST/WebSocket. Full migration guides, sample code, and dev support are included.

QHow is Inworld AI priced?

Pure pay-as-you-go: TTS from $5 per million characters (Mini model), Realtime API and LLM Router billed at underlying model cost. Enterprise plans add advanced safety, SLA, and zero-data-retention options.

QHow does Inworld AI keep content safe?

Configurable safety filters, blocklists, and content-moderation endpoints come standard. Enterprise tiers add SOC 2 Type II compliance and GDPR-ready zero-retention modes.

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