STEM & Reasoning Benchmark

LCB-Pro 25Q2 (Medium)

LiveCodeBench Pro 25Q2 (Medium) - competitive programming evaluation, medium difficulty subset of LCB-Pro 2025 Q2.

Category

STEM & Reasoning

Score type

percent

Scale

100%

higher is better

Models tested

9

What is LCB-Pro 25Q2 (Medium)?

LCB-Pro 25Q2 (Medium) is a benchmark for hard reasoning in science, technology, engineering and math. The official description says: "LiveCodeBench Pro 25Q2 (Medium) - competitive programming evaluation, medium difficulty subset of LCB-Pro 2025 Q2". Below we describe in simple words what benchmarks of this type generally examine.

What does it test?

LCB-Pro 25Q2 (Medium) measures hard reasoning in science, technology, engineering and math. In detail, it checks:

  • graduate- and expert-level questions in science and math
  • multi-step derivations where each step must be correct
  • problems written to defeat memorisation (novel or recent exam problems)
  • correct use of formulas, units and logical inference

How to read the score

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better.

Official methodology note: LiveCodeBench Pro 25Q2 (Medium) - competitive programming evaluation, medium difficulty subset of LCB-Pro 2025 Q2.

Frequently asked questions

What is the LCB-Pro 25Q2 (Medium) benchmark?

LCB-Pro 25Q2 (Medium) is a benchmark for hard reasoning in science, technology, engineering and math. The official description says: 'LiveCodeBench Pro 25Q2 (Medium) - competitive programming evaluation, medium difficulty subset of LCB-Pro 2025 Q2'. Below we describe in simple words what benchmarks of this type generally examine.

What does LCB-Pro 25Q2 (Medium) test?

LCB-Pro 25Q2 (Medium) mainly measures hard reasoning in science, technology, engineering and math. Concretely, it checks: graduate- and expert-level questions in science and math; multi-step derivations where each step must be correct; problems written to defeat memorisation (novel or recent exam problems).

How is the LCB-Pro 25Q2 (Medium) score calculated?

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better. The declared maximum score of this benchmark is 100.0.

Where do I get LCB-Pro 25Q2 (Medium) data and scores?

The official benchmark page/reference is linked on this page. Every score on Open LLM Radar is also available as open data: download the scores JSON (http://open-llm-radar-api:8000/api/v1/benchmarks/lcb-pro-25q2-medium/scores) or pull it directly from the Open LLM Radar API with any HTTP client.

Model scores 9 models tested

Reset
# Model Score Date Source Verified
1 MiniCPM5-2B
OpenBMB
17.5%
— Report Verified
2 Qwen3.5-4B
Qwen
7%
— Report Verified
3 granite-4.2-3B
IBM
5.3%
— Report Verified
4 Nemotron-3-Nano-4B
NVIDIA
5.3%
— Report Verified
5 Gemma4-E4B
Google
1.8%
— Report Verified
6 LFM2.5-2.6B
LiquidAI
0%
— Report Verified
7 Qwen3.5-2B
Qwen Team (Alibaba Cloud)
0%
— Report Verified
8 Gemma4-E2B
Google
0%
— Report Verified
9 LFM2.5-8B-A1B
LiquidAI
0%
— Report Verified

What now?

You've seen how models score on LCB-Pro 25Q2 (Medium) — here's what to do next.