ACR Human Audit - Soft Correctness: leaderboard

The ACR study uses human reviewers to assess the correctness and variety of mathematical solutions from two unmodified models, with four candidate solutions per problem. Per-trajectory soft-correctness (%).

Metric: Per-trajectory soft-correctness (%). Source: arxiv.org. Saturation forecast: Around January 2027. 2 models tracked.

Top models

#ModelScoreOverall rank
1Gemma 4 26B A4B100#353
2Qwen 3.6 35B A3B (Non-reasoning)98.3#233 (Qwen 3.6 35B A3B)

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=acr-human-audit-soft-correctness · How It Works · Data refreshed daily, snapshot 2026-10-29.