Benchmark Almanac

BioLP-bench

OpenAI deep research 49% leads since Feb 2025 Only in system cards

Find the introduced error in a biological lab protocol. Tests protocol understanding.

Added from public eval collections.

In the authors’ words

Language models rapidly become more capable in many domains, including biology. Both AI developers and policy makers [1] [2] [3] are in need of benchmarks that evaluate their proficiency in conducting biological research. However, there are only a handful of such benchmarks[4, 5], and all of them have their limitations. This paper introduces the Biological Lab Protocol benchmark (BioLP-bench) that evaluates the ability of language models to find and correct mistakes in a diverse set of laboratory protocols commonly used in biological research. To evaluate understanding of the protocols by AI models, we introduced in these protocols numerous mistakes that would still allow them to function correctly. After that we introduced in each protocol a single mistake that would cause it to fail. We then presented these modified protocols to an LLM, prompting it to identify the mistake that would cause it to fail, and measured the accuracy of a model in identifying such mistakes across many test cases. Only OpenAI o1-preview scored similarly to the performance of human experts, while other language models demonstrated substantially worse performance, and in most cases couldn’t correctly identify the mistake. Code and dataset are published at https://github.com/baceolus/BioLP-bench

Abstract of BioLP-bench: Measuring understanding of biological lab protocols by large language models (doi:10.1101/2024.08.21.608694, CC BY 4.0)
Made by Igor Ivanov (Oxford Biosecurity Group) Released Aug 2024 Lab protocols All tasks public Last in a system card Nov 2025 Last model added Nov 2025
Level
Expert Specialists with years of training, often over hours of work
Scored
Graded by a model A language model scores each response, usually against a rubric.
Answers
Open-ended Free-form text, documents, designs or media judged as a whole.
9
Models scored in lab cards
9
System cards report it, from 3 labs

OpenAI deep research leads with 49% among models released by Nov 2025

Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.

The newest model with a score here came out in Nov 2025, and nobody has reported a newer one. Among the 20 highest-ranked models on the capability index, these have no score yet:

  1. 1 OpenAI deep research 49%
  2. 2 Grok 4 47%
  3. 3 o3-mini 41%
  4. 4 Grok 4 Fast 39%
  5. 5 Grok 4.1 37%
  6. 6 o1 33%
  7. 7 GPT-4.5 29%
  8. 8 grok-code-fast-1 19.9%
  9. 9 Code World Model (CWM) 17.7%
#ModelScoreSettingDateSource
1 OpenAI deep research 49% Feb 2025 Model card
2 Grok 4 47% Aug 2025 Model card
3 o3-mini 41% Jan 2025 Model card
4 Grok 4 Fast 39% Sep 2025 Model card
5 Grok 4.1 37% Nov 2025 Model card
6 o1 33% Dec 2024 Model card
7 GPT-4.5 29% Feb 2025 Model card
8 grok-code-fast-1 19.9% Aug 2025 Model card
9 Code World Model (CWM) 17.7% Oct 2025 Model card

3 models have held number one since its release in Aug 2024

Lab claims count from the day the card came out, independent runs from the model’s release.

OpenAI
Lab claims Not tested since Nov 2025

Scores over time

All the scores we have, one dot each, so a model tested at several settings appears more than once.

Reported by the lab in its model card Best so far
0% 20% 40% 60% 80% 100% 2025 2026 Near the ceiling (85%) OpenAI deep research o3-mini o1 0% 20% 40% 60% 80% 100% 2025 2026 Near the ceiling (85%) OpenAI deep research o3-mini

Labs report it only in system cards

We read the headline results of 479 launch posts from 51 labs, and none of them list this benchmark. Some system cards do, below.

9 system cards report it, from 3 labs

Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.

DateDocumentScoreAs the document writes itSection
17 Nov 2025 Grok 4.1 model card 37 BioLP-Bench, accuracy 0.37, Grok 4.1 Thinking (Table 4) Bio and chem risk
8 Oct 2025 Code World Model (CWM) technical report 17.7 BioLP-Bench accuracy (Table 11) Bio and chem risk
19 Sep 2025 Grok 4 Fast model card 39 BioLP-Bench, accuracy 39.0 (Table 3) Bio and chem risk
26 Aug 2025 grok-code-fast-1 model card 19.9 BioLP-Bench, accuracy 19.9 (Table 3) Bio and chem risk
20 Aug 2025 Grok 4 model card 47 BioLP-Bench, accuracy 0.47, Grok 4 API, safeguards removed (Table 3) Bio and chem risk
27 Feb 2025 GPT-4.5 system card 29 BioLP-Bench, post-mitigation (4.3.3) Bio and chem risk
25 Feb 2025 OpenAI deep research system card 49 BioLP-Bench, pass@1, post-mitigation with browsing, printed chart label (without browsing 47%) (3.4.4) Bio and chem risk
31 Jan 2025 o3-mini system card 41 BioLP-Bench, pass@1, o3-mini (Post), printed chart label (5.4.6) Bio and chem risk
5 Dec 2024 o1 system card 33 BioLP-Bench, pass@1, o1 (post-mitigation), printed chart label (5.5.7) Bio and chem risk

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