PCFBench - Material Rate Extraction: leaderboard

Metric: Claim F1 (%; extracting material-emission-rate claims with evidence from source PDFs, 22 questions and 55 claims; from PCFBench, a product-carbon-footprint benchmark of 614 expert-labelled items; scored deterministically or by a temperature-0 judge; higher is better). Source: arxiv.org. Saturation forecast: Around 2033. 8 models tracked.

Top models

#ModelScore
1DeepSeek V3.251
2Gemini 3 Flash47
3Gemini 3.1 Pro (Preview)44
4Claude Sonnet 4.639
5Claude Haiku 4.536
6GPT-5.531
7GPT-5.4 Mini29
8Claude Opus 4.627

Interactive version: theaggregate.ai/benchmark?slug=pcfbench-material-rate-extraction · How It Works · Data refreshed daily, snapshot 2026-09-26.