CraftBench-UE (Blueprint, Unreal MCP): leaderboard
Metric: Task completion (%; Blueprint tasks completed within 40 minutes over 25 tasks, Unreal MCP editor tools, build, runtime and saved-asset checks, Claude Code driver). Source: arxiv.org. Saturation forecast: Around January 2027. 7 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Sonnet 5 | 76 |
| 2 | GPT-5.6 Sol | 72 |
| 3 | Grok 4.6 | 68 |
| 4 | DeepSeek V4 Pro (0813) | 68 |
| 5 | Gemini 3.7 Flash | 60 |
| 6 | GPT-5.6 Luna | 52 |
| 7 | GLM-5.3 Flash | 44 |
Interactive version: theaggregate.ai/benchmark?slug=craftbench-ue-blueprint-unreal-mcp · How It Works · Data refreshed daily, snapshot 2026-09-26.