SaaSBench (Engineering) - Logic Capability: leaderboard

The Logic capability dimension of SaaSBench (Ren et al., 2026), pooled over all 30 SaaS systems a coding agent builds from scratch: whether domain business behaviour such as orders, billing, moderation and workflows is implemented. Share of the validation-node score earned in that dimension, in percent; higher is better.

Metric: Capability score (%; share of the Logic (domain business behaviour) validation-node max score earned across all 30 tasks, pass@1; agent builds and deploys an enterprise SaaS system from a PRD). Source: arxiv.org. Saturation forecast: Around 2029. 16 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.78.79#75
2GLM-5.17.81#175
3Gemini 3.1 Pro (Preview)6.77#91
4DeepSeek V4 Pro6.13#181
5GPT-5.4 (xHigh)5.97#121 (GPT-5.4)
6Kimi K2.65.85#173
7MiniMax-M2.73.8#519
8Qwen 3.6 Plus1.02#217

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=saasbench-engineering-logic-capability · How It Works · Data refreshed daily, snapshot 2026-11-12.