GoKawiilFrugon
Your LLM bill is leaking — see exactly where, on your machine.
Free, local, open-source LLM cost analyzer. Point Frugon at your LLM call logs and see — on your machine — how much you'd save by switching or routing models.
Your data never leaves your machine. Your keys go straight to your own providers. Nothing reaches us.
Install & run
# one-shot (no install) uvx frugon analyze ./logs.jsonl # permanent install pipx install frugon frugon analyze ./logs.jsonl # for --measure (optional): samples real prompts through your own provider keys pip install ' frugon[measure] ' frugon analyze ./logs.jsonl --measure
No logs yet? See Getting your logs below, or run frugon analyze --demo to see it work on a bundled sample.
Getting your logs
frugon reads JSONL files in the OpenAI request/response format. There are two ways to produce them.
Option A — frugon capture (proxy shim)
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