Field test: three small models, two laptops and 200 invoices
We ran 3B, 7B and 14B open-weight models on two ordinary laptops to extract invoice fields. Speed, accuracy, memory and battery, measured rather than guessed.
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The Inference Desk is an independent, reader-funded publication about applied AI for the engineers, PMs and designers who ship and maintain AI features.
We ran 3B, 7B and 14B open-weight models on two ordinary laptops to extract invoice fields. Speed, accuracy, memory and battery, measured rather than guessed.
Stuffing 120,000 tokens into every request is easy to build and expensive to run. We price it, time it and compare it against a 6,000-token retrieval setup.
A 240-case eval suite for a ticket summarizer, a cheaper model swap, and an honest accounting of which failures the suite caught and which reached users.