BioTool - NCBI: leaderboard

The 476 NCBI queries (E-utilities and BLAST) of the BioTool test split (Gao et al., UC San Diego, 2026): the model writes the API call, which is executed and scored by MedCPT embedding similarity between its returned observation and the reference one (0 for a failed call). Mean in percent, higher is better.

Metric: BioTool score (%; mean MedCPT embedding similarity between the observation returned by the model's API call and the reference observation, 0 for a failed call; the 476 NCBI queries of the test split). Source: arxiv.org. Saturation forecast: Around August 2028. 12 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.579.8#244
2Gemini 3 Pro72.5#135
3Qwen 3 4B 2507 Instruct53.4#2174
4Qwen 2.5 7B Instruct48#2583
5Llama 3.1 8B Instruct28.4#4277
6Qwen 3 8B26.2#1838
7GPT-5.115.5#225
8GPT-5.1 Codex14.8#279

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

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