ResearchThe Request CompilerRead the paper

Every AI request, held to the Finest standard.

We measure which model, or team of models, your work actually needs. Based on your traffic and quality bar, we serve the lowest-cost configuration. Automatically. No markup.

Fast, cheap, good. Pick three.

Get a Finest key See the demo

Finest API

Your app runs cheaper, without a drop in quality. One base URL, your existing SDK.

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~/acme/api · claude

Read src/server/auth.ts142 lines

Edit src/server/auth.ts3 additions, 1 removal

Find session referencesexplore[done]

Thought for 2.8s

/model

Select modelSwitch between Claude models. Your pick becomes the default for new sessions.

1.Finest FrontierNear frontier within a published bound
2.Finest WorkhorseYour daily driver, held to sealed floors
3.OpusOpus 5 · Served verbatim

High effort (default)←/→ to adjustEnter to set as default · s to use this session only

Finest$0.42 ▸ $1.87 pinned ▸ 3 swaps sealedreceipt

Finest CodeNew

Cut your Claude Code API bill. Same Claude Code, receipts on every request.

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Provider pricing, no markupNothing proven, nothing charged

Skip the sequence

Do you:

01
know which routes still pass on a model 8× cheaper, measured on your traffic instead of a leaderboard?
02
know what is actually in the request you just sent: how much is instruction, how much is pasted context, and how much is history you are re-sending for the tenth time?
03
know which requests can be cut into pieces and answered in parallel, and which fall apart the moment you cut them?
04
turn reasoning off on the routes that do not reason?
05
cap output per route, when an output token costs 5× an input token?
06
shrink the context you paste in without touching the instruction, when every one of those tokens is priced at the frontier?
07
put the cache breakpoint where your prompts actually stop matching byte for byte, and know the break-even before you pay a write premium for a cache nobody hits twice?
08
send the requests that never needed the big model to a small one, and charge every escalation back against the savings?
09
split one expensive call into cheap legs, so the frontier model does the one part that needed it instead of all five?
10
know the cheap model is flawless on every easy input and falls off a cliff on the hard ones, because the average never shows you which is which?
11
know which errors no validator can catch, where the only alarm is two independent answers disagreeing?
12
prove the whole thing clears your bar before it ships, and then throw that proof out the day a version number changes under you?

And when a new model ships next Tuesday, do you run all twelve again?

Finest answers all twelve. Continuously.

The gate re-verifies every route on every model release, at the bar you set, so next Tuesday is just another day your bill stays low.

Fast, cheap, good.
Pick three.

In 2 minutes, start cutting your API spend without sacrificing quality. Free if you don’t save money.

Provider pricing, no markup

No savings, no fee

Get a Finest key25% of what it proves it saved.
Nothing proven, nothing charged.

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