Early access A higher-volume API, and Decido fine-tuned on your own decisions. Request access →

Playground

Give Decido a document and ask it questions. It answers each one with a probability, so your agent knows when to act and when to ask a person. No signup; inputs are not stored.

Input

Start from:
Example answers below ↓

Questions yes/no · pick one · scale

Limits & uploads

Online demo limit: about 2,500 characters of English in total (document + questions). No limit when you run it locally.

Upload a file reads a local .txt, .md, .csv, .json, .eml or .html file (up to 64 KB) into the Document box; nothing is sent until you press Decide.

Answers

90% sureBelow that, it asks a person.

Pick an example or write your own and press Decide.

Model: Decido-1-Fast (1.7B), the free online demo. Larger models (Decido-1, Decido-1-Think, Decido-1-Max) run on your own machine (see below).

Run it on your machine free, no limits


    
The same code runs every Decido model on your own machine: nothing leaves it. New here? 5-minute quickstart →

Call the hosted API free key, 25 requests/day

A free key to try the same hosted model from your code: 25 requests/day · Decido-1-Fast · demo limits (up to 5 questions, about 2,500 characters). It's for evaluation; for real workloads run Decido yourself with decido serve (same request format, also the Jev 1.13 API's). API docs →


    
Call it from your server, never from browser code (the key would be public).

Bigger models run on your laptop

The online demo runs the small Decido-1-Fast (six-benchmark score 73.0). For judgment calls use the larger open models locally, with the same code (speeds on an M4 Pro, 1k-token document):