Frankly you need to read what they say explicitly and not infer what they mean by your reckoning. They are the system to beat and their competitors are either

Frankly you need to read what they say explicitly and not infer what they mean by your reckoning. They are the system to beat and their competitors are either too small or too risk averse. They ingest millions of data sources. Among them is the training data needed to answer the benchmark questions.