PlantMicro - Host: leaderboard

Host plant identification in PlantMicro (2026), a benchmark of vision-language models on microscopic plant images: accuracy in percent on four-option multiple-choice questions, zero-shot. Higher is better.

Metric: Host plant species identification accuracy (%); four-option multiple choice on microscopic plant images (light, fluorescence and electron microscopy) with distractors drawn from the same metadata field; zero-shot, unified prompt. Source: arxiv.org. Saturation forecast: Around May 2028. 11 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro46.82#266
2Gemini 2.5 Flash45.37#453
3GPT-534.93#167
4Gemini 2.5 Flash Lite33.6#958
5GPT-5 Mini31.4#348
6GPT-4o Mini30.78#1623

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

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