Prediction-market directory

Compare projects

Compare the statements and evidence we have collected. Each column retains its source dates; historical claims and missing fields are visible.

Catalogue fields are historical source statements. Page metadata may refer to a publisher or embedded product. Neither establishes the verified legal operator, present pricing, regulatory status or quality of a service.

Download this comparison as CSV
Source-backed comparison of Octagon AI, oracle3
FieldOctagon AI

VK-7b65e31fe6b31395

oracle3

VK-e113c37f213b5b57

Product overviewContinuously refreshed research reports on Kalshi events comparing a model probability with the live price, with cited sources. Polymarket listed as coming soon. CLI and API for self-directed action.Apache-2.0 research engine that prices Kalshi, Polymarket and DFlow contracts with a Wang Transform fit on 291k resolved markets, runs constraint-based arbitrage checks and Kelly sizing in paper-trading mode.
Research classificationAI Agents & ResearchAI Agents & Research
Resource typeProduct or serviceSoftware repository
Platforms named in product contextPolymarket, KalshiPolymarket, Kalshi
Documented capabilitiesNot establishedMCP tools: The source describes a Model Context Protocol interface for agent or assistant tools.; Command line tools: The product describes a command line interface.
Latest sourced pricingPlus is advertised from $17/month and Pro from $41/month, with custom Enterprise pricing and a 15-day trial. Starting rates depend on the chosen billing arrangement.Free (self-hosted)
Developer and product resourcesPricing: https://www.octagonai.co/pricing/; About the product: https://www.octagonai.co/about/; Documentation: https://www.octagonai.co/docs/guide/agents/Documentation: https://docs.github.com/en; Pricing: https://github.com/pricing; Source repository: https://github.com/YichengYang-Ethan/oracle3
Website research check2026-10-31T02:08:10.215174+00:00; Public page content was obtained during the dated check. Reachability does not establish continuing service availability.2026-10-31T02:08:41.890315+00:00; Public page content was obtained during the dated check. Reachability does not establish continuing service availability.
Published contributor descriptionNot suppliedNot supplied
Contributor pricing statementNot suppliedNot supplied
Contributor details publishedNot suppliedNot supplied
Profile claimNo active approved claimNo active approved claim
Record evidenceHistorical catalogue onlyHistorical catalogue only
Historical product descriptionContinuously refreshed research reports on Kalshi events comparing a model probability with the live price, with cited sources. Polymarket listed as coming soon. CLI and API for self-directed action.Apache-2.0 research engine that prices Kalshi, Polymarket and DFlow contracts with a Wang Transform fit on 291k resolved markets, runs constraint-based arbitrage checks and Kelly sizing in paper-trading mode.
Name in the historical catalogueOctagon AIoracle3
Reported categoryAI Agents & ResearchAI Agents & Research
Reported venuesKalshi, PolymarketKalshi, Polymarket, DFlow
Historical pricing statementPlus $17/mo, Pro $41/mo, Enterprise custom; 15-day trialFree (self-hosted)
Open-source claimSource says noSource says yes
Execution claimSource says noSource says no
Historical status statementlivelive
Historical backer statementAI Fund (Andrew Ng)Not stated
Catalogue-reported repositoryNot statedhttps://github.com/YichengYang-Ethan/oracle3
Catalogue's own check date2026-08-272026-08-27
Catalogue snapshot date (UTC)2026-09-082026-09-08
Operator name in page metadataNot capturedNot captured
Location in page metadataNot capturedNot captured
Founding date in page metadataNot capturedNot captured
Page-declared statements00
Linked repository records01
Vultax assessmentNot assessedNot assessed
Websitehttps://octagonai.co/https://github.com/YichengYang-Ethan/oracle3
EvidenceView source (opens in a new tab)

Snapshot:

Complete profile and history
View source (opens in a new tab)

Snapshot:

Complete profile and history

Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.