REST API for AI model pricing, capability scores, and change history. JSON responses, no SDK required.
No key required for the first 100 requests/day. Add Authorization: Bearer YOUR_KEY for higher limits.
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To request a key, email api@userightai.com with your name and use case. Pro/Team billing coming soon.
/api/v1/modelsList all tracked models. Supports filtering and pagination.
providerstringFilter by provider namee.g. openaiuse_casestringFilter by use casee.g. Codingprice_tierstringbudget | mid-range | premiume.g. budgetmax_input_costnumberMax input cost per 1M tokens ($)e.g. 5pagenumberPage number (default: 1)e.g. 1per_pagenumberResults per page (max: 50)e.g. 20/api/v1/models/:slugFull details for a single model including scores, strengths, and verdict.
slugstringModel slug from /api/v1/modelse.g. claude-sonnet-4-6/api/v1/changesRecent model updates — pricing changes, new additions, ranking shifts.
modelstringFilter by model sluge.g. gpt-5-4sincestringISO date — only return changes after this datee.g. 2026-01-01limitnumberMax results (default: 20, max: 100)e.g. 20Pass your API key as a Bearer token or as the x-api-key header.
200Success401Invalid or missing API key404Model not found429Rate limit exceeded — slow down or upgrade tier