Realtime, interactive AI for gaming and media

Bring your world to life with the first unified toolkit for game developers building interactive AI experiences.
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Unity & Unreal AI Runtime SDKs
Build AI powered experiences with ready-to-use AI building blocks and a powerful visual editor. SDKs are available for Unity, Unreal, and Node.js.
Flowchart showing the logic structure for processing conversational input, including safety checks, LLM request processing, and audio output generation steps.
State-of-the-art voices
Emotionally expressive voices with sub-250 ms latency at just $5 per million characters
Performance benchmark chart showing Inworld TTS-1 has the lowest latency for text-to-speech generation. It outperforms competitors like ElevenLabs Multilingual v2 and OpenAI TTS HD in both time-to-first-audio and end-to-end generation.
Character selection screen showing the profile portrait labeled 'Jamey' and an empty profile space labeled 'Nick'.
AI characters
Jumpstart development with our library of templates, with support for AI NPCs, MetaHuman, lipsync, and more.
Character selection screen showing the profile portrait labeled 'Jamey' and an empty profile space labeled 'Nick'.
Voice cloning
Create custom voices instantly from 2-15 seconds of audio, or fine-tune a professionally cloned voice.
User interface for an AI voice cloning feature, showing an audio waveform visualization, a recording volume slider, and a button labeled 'Clone voice'.

Start building

A scene from a realistic 3D video game set in a rustic environment, featuring a blonde woman looking towards a bearded cowboy character. Dialogue boxes show AI-generated responses about crop failure: 'Crops ain't gonna last through another dry spell' followed by a counterpoint response.
Intelligent NPCs
Expressive, dynamic AI characters that drive player engagement
Try the Unreal Template
Game Directors / Narrators
Use AI to power personalized story narratives that fall within your game constraints
User interface design showcasing different colored cards displaying generated story content, suggesting a modular or iterative creative writing tool.
AI State Trees
Use LLMs and Intent detection to power intelligent state trees.
Isometric pixel art scene depicting a lone adventurer standing on a stone platform in a snowy landscape, facing two open, glowing wooden archways, symbolizing a choice between two paths.
A fantasy landscape illustration featuring lush green mountains, a waterfall, and flying dragons in the distance, overlaid with a user prompt: 'Generate a survivor fantasy game with ancient forests, misty mountains and flying dragons...' This visual suggests AI-powered world generation.
Generative Worlds
Create entire worlds from scratch, customized for each player.

Watch it in action

Let us handle the AI. So you can focus on building.

Free up your time to focus on gameplay, narratives, and core mechanics.
AI Building Blocks
A simplified architecture diagram showing a central component (logo shown) branching out to support three key AI services: STT (Speech-to-Text), LLM (Large Language Model) using models from Anthropic, OpenAI, and an unknown provider, and TTS (Text-to-Speech).
Visual Editor
Integration example of a visual scripting engine with a front-end chat interface, showing how input validation via a 'Safety Checker' node routes the conversation flow.
Metrics & Observability
A/B test configuration for an experiment allocating 60% of traffic to the Base model and 40% to the gpt5-SASSY model, shown alongside performance metrics graphs.
Unified interface to any model
Intuitive visual editor
Understand bottlenecks and drive player engagement
Use Inworld's simple. unified interface to integrate advanced AI technology, from LLM to TTS to knowledge retrieval, in just a few minutes. Get access to hundreds of models across different providers without any commitments.
Empower all members of your team - from game designers to narrative writers - to create and refine AI experiences with a powerful visual editor.
Use built-in observability and experimentation tools to debug latency and poor AI responses, manage AI costs, and optimize user interaction with scale.

Get started

Start creating immersive, engaging experiences with Inworld
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