ControBench - Abortion: leaderboard

ControBench (Ta Thanh Thuy et al., 2026) asks a model to infer a Reddit user's stance from the user's posts, comments and the comments they replied to, with labels taken from self-declared community flairs. This board is the three-class abortion topic (pro-life, pro-choice or mixed view, from r/AbortionDebate, r/prochoice and r/prolife). Models are prompted one-shot at temperature 0 on a stratified 200-user sample, and the score is Macro-F1 in percent; higher is better.

Metric: Macro-F1 (%; 3-class user stance, one-shot prompting on a stratified 200-user sample). Source: arxiv.org. Saturation forecast: Estimated already saturated. 7 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V3 (0324)62.94#704
2Kimi K261#435
3DeepSeek R160.13#467
4Qwen 3 235B A22B60.02#622
5Qwen 3 235B A22B 2507 (Thinking)59.47#460
6GPT-4o Mini59.15#1627
7Llama 3.1 8B Instruct54.58#4277

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=controbench-abortion · How It Works · Data refreshed daily, snapshot 2026-11-12.