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
type: noul (yes/no), choice (criteria: option → description), score (criteria: levels, lowest first).
Batch files run locally: decido run decido-ai/decido-1-fast-1.7b --request file.json (one request per file), or Decido(...).predict_batch([...]) in Python.
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
Pick an example or write your own and press Decide.
Response JSON · what your code gets back
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
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 →
Sign in to get your key. We ask Google only for your email address.
Signed in as ·
Store it now. It won't be shown again. Keep it on your server; anyone with the key can use your quota.
Put it in an environment variable (the snippets below read it from there):
(removes your account and key right away)
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):
- Decido-1: 85.4 (Jev 1.13: 83.9); ~1.1 s per 5-question request on the Mac GPU, ~4 s on CPU:
Decido("decido-ai/decido-1-26b-a4b") - Decido-1-Think: 88.7, reasons before answering; ~10 s per question on the Mac GPU:
Decido("decido-ai/decido-1-think-26b-a4b") - Decido-1-Max: 89.2, our most accurate; ~11 s per question on the Mac GPU, ~28 s on CPU:
Decido("decido-ai/decido-1-max-26b-a4b")