flinchStudio
Try it

Flinch Studio · the decision layer for AI

Paste anything.
Watch Flinch decide.

Every request your AI receives needs a decision before it reaches a model: safe or attack, what it wants, which model should answer, what to hide. Flinch makes all of them in one read, in milliseconds, and runs on your own system.

No sign-up. Flinch Nano decides on your system, on Flinch-Link™: your text never leaves it.

Flinch Studio
How Studio looks

Live · Flinch Nano on your system

Try it right here.

This is Flinch Studio from goflinch.com. Get Flinch Nano once and every decision runs on your system, on Flinch-Link™: nothing you paste is sent anywhere. Three free runs, then sign in on goflinch.com.

Recorded from Flinch

Real requests. Real decisions.

Each card is one request and what Flinch decided about it in a single read, recorded on Flinch-Link™.

Flinch Pro v3.6 · measured

No contenders. Just numbers.

The same tests every Flinch model takes, on held-out data it never trained on. Studio runs Flinch Nano; Pro opens with early access.

97.6%of everyday prompts pass straight throughonly 2.4% wrongly blocked · 400 everyday prompts
79.4%of attacks caughtwhen only 1% of ordinary may be blocked
97.5%intent right480 requests, 8 intents
92.5%agent decisions right187 decisions an agent makes
90% = 90%says 90% sure, is right 90% of the timecalibration gap 0.023, the lowest we have measured
8–15 msper decision, on your systemFlinch Nano in Flinch Studio on goflinch.com
1read for every decisionguard, intent, route, mask and your own questions together
0bytes of your text sent anywhereit stays on your system, on Flinch-Link™

How we measure: every number comes from a test set Flinch never trained on, run by the same code for every model, with the method published next to it at goflinch.com/docs.

Two clicks in

From here to your first decision.

01

Get Flinch Nano

Once, in seconds. It runs on your system, on Flinch-Link™. No account, no sign-up.

02

Paste anything

A prompt, an email, a support ticket. Or pick an example. Ask your own yes/no or multiple-choice question too.

03

See every decision

Safe or attack, intent, route, what to mask, how sure, how fast, and the API response that gives you the same answer.

Try Flinch on your own text.

On your system, on Flinch-Link™. Nothing you paste is kept.

Open Flinch Studio