AEC-Bench - Submittal Review: leaderboard

Metric: Mean reward (0-100) from the task verifier on the 36 submittal-review instances (evaluating submittals for compliance with specifications and drawings) built from real public-sector construction documents, one trial per instance, where the agent runs in its coding-agent harness (Codex for GPT, Claude Code for Claude) with Bash and command-line PDF tools; higher is better. Source: arxiv.org. Saturation forecast: Around 2028. 4 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.617.1#60
2GPT-5.415#76
3GPT-5.211.8#105
4Claude Sonnet 4.66.5#85

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=aec-bench-submittal-review · How It Works · Data refreshed daily, snapshot 2026-10-11.