AIagent evaluationStory 03
Cheaper tests make AI changes easier to compare
What changedA new open-source method chooses a small set of coding tasks that can be tested repeatedly within a budget. Its author spent $27.86 across thirteen evaluations and found a configuration that cost less. The score increase was inconclusive, and this narrow test cannot replace a broad evaluation.

The useful part
Why it matters
Small repeatable tests could make it easier to spot whether an AI change helps before paying for a full benchmark.
Keep in mind
Good to know
This is one developer's case study, not a model ranking. The measured score increase was not statistically significant; a small fixed task set can miss other failures.
Evidence