AICD Bench - Fine-Grained Human-Machine Classification (Zero-Shot): leaderboard

Metric: Macro-F1 (%; four-way human-written, machine-generated, hybrid and adversarial code; 5% sample stratified by label, domain and language; zero-shot prompt). Source: arxiv.org. Saturation forecast: Around July 2027. 2 models tracked.

Top models

#ModelScore
1Gemini 2.5 Flash25.95
2Gemma 3 27B22.21

Interactive version: theaggregate.ai/benchmark?slug=aicd-bench-fine-grained-human-machine-classification-zero-shot · How It Works · Data refreshed daily, snapshot 2026-09-26.