Simple OpenAI is a lightweight plugin that makes it effortless to integrate OpenAI’s GPT models directly into your Unreal Engine 5 projects.

Whether you’re building smarter NPCs, dynamic dialogue, or AI-driven gameplay systems, Simple OpenAI gives you everything you need, right out of the box without any unnecessary overhead.

Features

• Async Blueprint Actions

  • Drop-in nodes for sending messages to any GPT model.

  • Easy integration into any Blueprint graph.

• UGPTChatComponent

  • Attach to any Actor to enable persistent conversations.

  • Supports:

    • Dialogue history.

    • Custom Behavior Prompts (define personality/role of the AI)

  • Great for NPCs, companions, or AI systems.

Unified Project Settings

• Configure once, use everywhere in Project Settings.

• Choose a default model (e.g., GPT-3.5-Turbo, GPT-4) or override with custom ones.

General

• Full multiplayer support.

• Handle multiple requests simultaneously.