AI for Unreal Engine - The Complete 2026 Guide
This is the definitive reference for every AI model and service you can use in Unreal Engine today — chat, image generation, voice, 3D model generation, and more. Bookmark this page. We update it as new models launch.
Chat / Text Generation
| Provider | Models | Strengths | Guide |
|---|
| OpenAI | GPT-5, GPT-4o, o3, o4-mini | Best all-around, function calling, structured output | ChatGPT | GPT-5 |
| Anthropic | Claude Opus 4.6, Sonnet 4.6, Haiku 4.5 | Character depth, safety, long context | Claude | Opus/Sonnet |
| Google | Gemini 3.1 Pro | Massive context, native multimodal, Gemini Live | Gemini | Gemini Pro |
| XAI | Grok 4.1 | Real-time knowledge, conversational | Grok |
| DeepSeek | V3.1, R1 | Reasoning (R1), cost-effective | DeepSeek |
| Provider | Features | Guide |
|---|
| Alibaba Qwen | Chat, TTS, image generation | Qwen |
| Bytedance | Skylark, Seedream, hosted DeepSeek | Bytedance |
| Moonshot AI Kimi | Chat, streaming | - |
Local / Open Source (via GenAI Llama or GenAI Compatible Mode)
| Model | Size | Strength | Guide |
|---|
| Llama 3.2 | 1B-70B | Best general open-source model | Llama 3 |
| Mistral / Mixtral | 7B-46B | Efficiency, multilingual | Mistral |
| Phi-3 / Phi-4 | 3.8B-14B | Smallest capable models | Phi |
| Gemma 3 | 1B-27B | Ultra-fast 1B, Google quality | Gemma |
| DeepSeek Coder | 6.7B-33B | Code/structured output | Open Source Guide |
| Nemotron | Various | NVIDIA GPU optimized | Nemotron |
| LLaVA | 7B-13B | Vision (multimodal) | Multimodal |
Inference Providers (via OpenAI Compatible Mode)
| Provider | Specialty | Guide |
|---|
| Groq | Ultra-fast inference (custom LPU chips) | Groq/OpenRouter |
| OpenRouter | 100+ models, one API | Groq/OpenRouter |
| Together AI | Open-source model hosting | - |
| Fireworks AI | Fast inference, fine-tuning | - |
| Perplexity | Search-augmented AI | - |
Image Generation
| Model | Provider | Plugin |
|---|
| DALL-E 3 | OpenAI | GenAI for Unreal |
| GPT-Image-1 | OpenAI | GenAI for Unreal |
| Imagen 4.0 | Google | GenAI for Unreal |
| Seedream | Bytedance | GenAI Chinese Models |
| Qwen Image | Alibaba | GenAI Chinese Models |
Voice / Audio
3D Model Generation
All via GenAI Model Generator:
| Provider | Capabilities | Guide |
|---|
| Meshy AI | Text-to-3D, Image-to-3D, Retexturing | Meshy |
| Hyper3D Rodin | Text-to-3D, Image-to-3D (4 quality tiers) | Rodin |
| Tripo AI | Text-to-3D, Image-to-3D | Tripo |
| fal.ai | Image-to-3D (Hunyuan3D, TripoSR, Trellis 2) | fal.ai |
| Google | PBR Texture Generation | Textures |
Our Plugin Suite
