Supercharge Your Unreal Project with ANY AI Model or Feature. Instantly. 🔥

GenAI for Unreal is the definitive, production-ready plugin that handles the integration layer for you. Focus on your gameplay, while we provide a stable, unified, and powerful interface to the world's leading AI models. The plugin supports all current cutting edge LLM APIs like the OpenAI's ChatGPT inlcuding the latest GPT-5.5, Anthrophic's Claude Sonnet/Opus/Haiku 4.7, Google's Gemini 3.1 flash/pro, XAI's Grok 4.1 Fast, Deepseek's v3.2 and so on. Comes with the full C++ Source Code! Plus, with OpenAI Compatible Mode, seamlessly switch to Alibaba Qwen, Mistral, Groq, OpenRouter, Meta Llama, BigModel GLM-4, or even run local models via Ollama for ultimate flexibility and cost-efficiency.

Now with ChatGPT-5.5, Claude Opus 4.7, Google's Gemini 3.1 Pro and Nano Banana 2, ElveneLabs V3 & OpenAI Realtime API!! 🎉

Product Website | Documentation | Example Project | Support/Discord

Disclaimer

This plugin requires an active API key from at least one of the supported AI providers to function. Please see our documentation for more information on how to obtain API keys.

Key features:

• Real-time Text Streaming:⚡️

  Bring your characters to life with dynamic, real-time responses. Our streaming support delivers text in chunks as it's generated, perfect for creating live-narrated dialogue, responsive AI companions, and interactive storytelling without the wait

• Advanced Chat Completions: 🤖

  Power your game with dynamic NPC dialogue, procedural quest generation, and real-time narrative adaptation using models from OpenAI, Anthropic, Google, XAI, and DeepSeek

• Reasoning Models: 🧠

  Leverage the unique "think before you speak" capabilities of models like Grok's grok-4, deepseek's famous V3.1, OpenAI's GPT 5, O3 or O4-mini and other reasoning models which can be used to generate more core narrative parts of the project

• Structured JSON Output: ❤️‍🔥

  Reliably get complex JSON responses from any supported model. For example getting JSON responses of 100 AI generated NPCs each with their own stories, race, gender, name etc

• Multi-Modal Vision/Text Input: 📸

  Allow models to "see" your game. Provide screenshots or other images as direct input along with text, perfect for creating AI-powered spectator commentary, dynamic player guides, or environment-aware NPC interactions

• High-Quality Image Generation: 🖼️

  Supports OpenAI's Image generations including Dall-e and also the famous gpt4o's image generation capabilities which created the recent ghibhli trend

• Text To Speech (TTS): 🔊

  Generate dynamic, high-quality voice lines for in-game dialogue, narration, or live conversations with AI characters

• Audio Transcriptions: 📝

  Power in-game voice commands or create interactive conversations by converting player speech to text with OpenAI's Whisper API

• Low-Latency Realtime API: 🎙️

  Build truly responsive, low-latency conversational experiences. This API enables speech-to-speech interactions allowing players to speak to the AI

• Effortless Server Proxying: ☁️

  Need to route requests through your own backend for security, logging, or custom logic? Our server proxy feature allows you to override API endpoints for any provider with a single setting, giving you complete control over your data flow

• Blueprint & C++ Ready: 🔗

  Built from the ground up to provide a first-class experience for everyone. Enjoy simple, powerful Blueprint nodes for rapid iteration, and access the same robust, self-managing functions in C++ for maximum performance and control

• OpenAI Compatible Mode:
  Unlock incredible flexibility with support for Alibaba Qwen, Mistral, Groq, OpenRouter, Meta Llama, BigModel GLM-4, and local models via Ollama. Switch providers seamlessly without code changes for cost savings, privacy, or offline capabilities.

• Designed for Cross-Platform:

  The plugin exclusively uses standard, high-level Unreal Engine modules for networking and file management, ensuring it works on all platforms supported by the engine, including Windows, Mac, Linux, iOS, and Android

• Secure & Centralized Authentication:

  Manage all your API keys in one secure, centralized settings panel. Our system uses a non-portable, encrypted files to keep your keys safe and separate from your source control

Why Choose This Plugin?

• Constantly evolving: 🧬

  We provide rapid updates to support new models and features from frontier AI companies as soon as they're released

• Production-Ready and Tested: ⚔️

  All the features included are tested with actual API keys regurelsly for different use cases and scale. The plugin was also out there for testing for over a year now and updated based on actual user feedbacks from Github

• Generic & Adaptable by Design: 🌵

  The codebase is built with a clean, generic approach, allowing for rapid adaptation to future models and unexpected API changes

• Built by Developers, for Developers: 💻

  With years of professional game development experience, we guarantee a stable, well-documented, and performant implementation that respects Unreal Engine's best practices

• Dedicated Support 📧

Available Integrations & Models

For the full list of all the models (like GPT-5.5, Google's Gemini 3.1 etc) and features that are supported please click here:

Supported Models, Languages, Voices & Features

Use Cases:

• Truly Dynamic NPCs: Create characters whose dialogue is generated in real-time based on player actions.

• Procedural Content: Create endless quests, item descriptions, character backstories, or even entire lore books on the fly

• AI-Powered Game Masters

• Setup a battle ground for LLMs to fight against each other to test their abilities

• Interactive Voice-Driven Gameplay

• Build Editor tools like texture generator.