Market around OpenDecider

Open-source calibrated System 1 decision models for typed choice, scoring, and yes-no decisions over text, email, tickets, or JSON. Includes Python and TypeScript clients, an HTTP API, and an MCP server for AI assistants.

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Explore the market

Prices and medians update for the tier you select.

Compare at

OpenDecider · Pro

No Pro plan

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Pro-provider median

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insufficient comparable pricing

vs Pro providers

No comparison

OpenDecider doesn't sell Pro

ⓘ Comparisons are same provider type (provider) and same buyer tier (Pro). Never across tiers.

Market density

29th pctile

28 competing vendors

Comparable listings · 30d

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MCP servers · Pro median

$34.19/mo

3 priced · —–— mid 50%

APIs · Pro median

$49/mo

3 priced · —–— mid 50%

Price spectrum · Pro plans · 8 of 9 providers priced · log scale · $1.5 → $98/mo

MCP servers APIs Platforms Other◻ shaded = middle 50% · line = median (all types)OpenDecider has no comparable Pro price — not plotted

Products in this market

Ranked by how closely each one matches OpenDecider's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.

OOther3Ranked by similarity