Library / SDK
Observability & Evaluation
Deepchecks
1Test 2and 3validate 4ML 5and 6LLMs.
the six Ws · specification
W1
Who
By Deepchecks.
W2
What
A suite for testing data and models, including LLM evaluation.
W3
Where
A Python library, plus optional hosted app.
W4
When
From research through production monitoring.
W5
Why
Continuous validation across the ML lifecycle.
W6
With
Python and your datasets.
W7
Watch
Open-source core (AGPL) with a commercial tier; runs on your data locally.
TestingValidationML