CraftBench-UE (Python, Unreal MCP): leaderboard
Metric: Task completion (%; editor-scripting tasks completed within 40 minutes over 12 tasks, Unreal MCP editor tools, saved-project-state checks, Claude Code driver). Source: arxiv.org. Saturation forecast: Around December 2026. 7 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Sonnet 5 | 91.67 |
| 2 | DeepSeek V4 Pro (0813) | 91.67 |
| 3 | Gemini 3.7 Flash | 75 |
| 4 | Grok 4.6 | 75 |
| 5 | GPT-5.6 Sol | 66.67 |
| 6 | GLM-5.3 Flash | 66.67 |
| 7 | GPT-5.6 Luna | 50 |
Interactive version: theaggregate.ai/benchmark?slug=craftbench-ue-python-unreal-mcp · How It Works · Data refreshed daily, snapshot 2026-09-26.