BAGEL - Wikipedia Morphology: leaderboard

Metric: Accuracy (%, times 100) on the 233 Wikipedia morphology questions of BAGEL, closed-book four-option single-answer multiple choice (the source passage is withheld), one unified prompt, greedy decoding with seed 0, a single run per model; questions written by GPT-4o-mini from Wikipedia species articles, GloBI interaction records, bioRxiv preprints and Xeno-canto recordings, options shuffled; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 13 models tracked.

Top models

#ModelScore
1Claude Opus 4.689.3
2GPT-5.486.3
3Qwen 3 14B (Non-reasoning)73.4
4Qwen 3 32B (Non-reasoning)71.2
5Gemma 3 27B (IT)70.8
6Phi-470.4
7Qwen 3 8B (Non-reasoning)69.1
8Llama 3.1 8B Instruct66.5
9Qwen 3 4B (Non-reasoning)60.5
10gemma-7B54.5
11Mistral 7B Instruct (v0.3)54.1
12Qwen 3 0.6B (Non-reasoning)29.2

Interactive version: theaggregate.ai/benchmark?slug=bagel-wikipedia-morphology · How It Works · Data refreshed daily, snapshot 2026-10-07.