Nexus AI4S
Nexus Agent Hub

The open-source Agent R&D and contribution hub

A single place to discover, evaluate and reproduce scientific Agents: 23+ specialized Agents in the marketplace, 5-axis quality scoring on Mat-Benchmark, and traceable training data from the Data Alignment Lab.

23+
Specialized AI Agents
Quality
Quality scoring axes
100%
On-prem / Data secure
Mat-Benchmark

Scientific Leaderboard

5-axis quality scoring: accuracy, reproducibility, safety, interpretability, on-prem maturity. Updated quarterly. All test logs are public.

RankAgent / ModelDomainScore5-axis scoreVersion
#1RetroChem-ProRetrosynthesis92.4
v2.4.1
#2ProteinForge-XProtein Eng.89.7
v1.8.0
#3BatteryBlend-IndustrySolid-state battery87.1
v0.9.2
#4CatalystMiner-2Industrial Catalysis85.6
v1.3.0
#5EarthScale-AIClimate Downscaling83.2
v0.7.0

Test sets, inference scripts and logs are all public — community reproduction and challenges welcome.

Data Alignment Lab

Data Alignment Lab

Provides cleaned, aligned, versioned training datasets for scientific Agents, with full data lineage.

Scientific Literature Alignment

PDF → structured JSON. Auto-extracts and normalizes reaction conditions, properties and equipment models.

Experiment Data Schema

Unified experiment metadata schema, covering synthesis, characterization and testing pipelines.

Versioning & Lineage

DVC + an internal lineage protocol. Every data point traces back to its source and processing steps.