GenderBench - DiscrimEval Decision Gap: leaderboard

The model decides yes/no in high-stakes scenarios from Anthropic's DiscrimEval (loans, hiring, housing) with only the person's gender varied; the number is the largest gap in favourable-decision rate between genders. This is GenderBench's gender-only re-run, not the original DiscrimEval logit score.

Metric: Largest gender gap in favourable decisions on DiscrimEval scenarios (0-1 normalized, lower is better). Source: genderbench.readthedocs.io. 12 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4o0.01#741
2Gemini 2.0 Flash Lite0.01#1032
3Mistral 7B Instruct (v0.3)0.01#6653
4Llama 3.3 70B Instruct0.01#1357
5GPT-4o Mini0.02#1623
6Gemini 2.0 Flash0.02#704
7Phi-40.02#1913
8Mistral Small 30.04#1777
9Gemma 2 27B (IT)0.04#1782
10Gemma 2 9B (IT)0.04#2262
11Claude 3.5 Haiku0.06#1553
12Llama 3.1 8B Instruct0.08#4246

Interactive version: theaggregate.ai/benchmark?slug=genderbench-discrimeval-decision-gap · How It Works · Data refreshed daily, snapshot 2026-11-13.