Ora
All documentation Overview

Get started

IntroductionQuickstartHow ora-fin1 decidesHow to build with OraUse-case map

Rule language

OverviewGrammarOperators and beliefsPrices and offsetsWindowsIndicatorsSignals and eventsPattern functionsFunction referenceRule libraryCommon mistakesError messagesEarnings and dividend facts

Questions & answers

Questionsyes_no (noul)choicescoreConfidenceThresholds and calibrationStateAsk by symbol

Patterns

Patterns

Actions & workflows

OverviewRules and templatesDestinationsWebhooks and signaturesWorkflows

API reference

POST /v1/systemoneGET /v1/models

Errors & limits

ErrorsRate limitsKnown limitations

Pricing

Pricing

Resources

FAQChangelogModels & versionsCode in 8 languages

Docs / Resources

Resources

Changelog

What changed in ora-fin1 and its engines. Every response names the engine version that answered.

2026-10-31

  • ora-fin1 is the public model name. ora1 is an older name for ora-fin1 and still works.
  • Rule language: yes_no questions on a symbol can send a rule in ask; "what is true now" questions in English are compiled to rules. Answers carry rule, basis and, for comparisons, explain.
  • 25 candlestick pattern functions in the rule language.
  • Documentation: the rule language section, function reference with live beliefs, rule library and the Rule playground guides.

2026-10-29: ora-fin-0.1.1

  • The financial engine behind ora-fin1: one model for daily-bar and opening-gap questions, trained on verified US stock and ETF records from 2012.
  • Ask by symbol: the server fills the latest completed session.

2026-10-21: ora-text-0.2.0

  • The text engine: yes_no, choice and score on text and records.

Details per engine: Models & versions.

Create an account Open the Playground Everything here also lives in the console, next to your keys and usage.