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Scientific Reasoning Benchmark · openai

frontierscience

A benchmark assessing AI models on expert-level reasoning tasks across the natural sciences.

What frontierscience is

FrontierScience is an evaluation benchmark developed by OpenAI to test the capabilities and boundaries of artificial intelligence systems on expert-level tasks across the natural sciences. It targets advanced reasoning to help researchers understand what automated models can and cannot achieve at the frontier of scientific research.

The dataset provides standardized text-based evaluation material designed to reveal specific performance thresholds in high-level scientific problem-solving. It serves researchers who need rigorous evaluation standards when probing model competence on specialist scientific queries.

How it was made

To safeguard against contamination during model pre-training, the records include a canary GUID string that enables automated filters to exclude the benchmark questions from training corpora.

Key facts

Benchmark category
Scientific Reasoning Benchmark
Modality
Text
Data format
JSON

What you can use it for

Benchmarking expert-level scientific reasoning
Probing machine learning models on complex reasoning problems drawn from across the natural sciences.
Mapping capabilities at the research frontier
Systematically determining which scientific research tasks current AI systems can perform and where they fail.
Auditing training data contamination
Using the embedded canary GUID to detect whether evaluation material has inadvertently entered training pipelines.

Explore the data

The schema, real rows, full-text search and a SQL filter — read in your browser, nothing downloaded.

Explore

Read the real rows without downloading anything

Reading rows…

LiveRead from openai/frontierscience at the moment you asked. Nothing is cached or stored — every row above came from that request.

How the columns are distributed

Over 160 rows of default/test

answer

string_text
min
1
median
134.50
mean
1471.29
max
21,458

problem

string_text
min
408
median
1242.50
mean
1509.76
max
6,589

subject

string_label
  • physics44%
  • chemistry38%
  • biology19%

task_group_id

string_text
min
36
median
36
mean
36
max
36

Strengths and limits

Good at

  • Targets expert-level reasoning across the natural sciences rather than introductory or general-knowledge tasks.
  • Incorporates a canary GUID string to help prevent benchmark contamination in language model training corpora.

Watch out for

  • Limited to text-only evaluations, excluding non-textual experimental data or multimodal inputs.

Questions

Can I look inside frontierscience without downloading it?

Yes. This page reads its schema, real rows and per-column statistics in the browser, with full-text search and a SQL filter. Nothing is downloaded to your machine.

What licence is frontierscience under?

Its authors declare apache-2.0. Read the terms on the original page before reusing the data.

What scientific fields does the benchmark address?

It targets expert-level reasoning across the natural sciences.

What data formats and modalities are supported?

The dataset is provided entirely as text in JSON format.

Why is there a canary GUID in the dataset?

The canary GUID is included so web scrapers and pipeline developers can prevent the evaluation questions from being incorporated into model training sets.

Written from frontierscience's own dataset card. Statements citing a figure that does not appear there are removed before publication. Licence and running details come from our registry.