Compare · Last verified 2026-10-16

Compare agent & decision APIs and agent tools

Pick 2–4 of 22 APIs or 11 free agent tools. Checks and short values are distilled from our dated, source-linked facts. Tap a row to see its sources. Share a grid with ?apis= or ?tools= links.

OpenAI Decisions APIJev (TypeSafe AI)Microsoft-Decision-1
Estimate cost
yes no — unverified n/a not applicable not pub. not published by vendorBetaOpenAI Decisions APIOpenAIFull page →Stable 1.13; 1.14 previewJev (TypeSafe AI)TypeSafe AIFull page →Public previewMicrosoft-Decision-1Microsoft (Foundry)Full page →
Overview
BetaStable 1.13; 1.14 previewPublic preview
Decision modelDecision modelDecision model
API key (Bearer)API key (Bearer)Entra ID or API key
Pricing
$0.10/1M in$0.042/1M in$0.042/1M in
not pub.Not published by vendornot pub.Not published by vendornot pub.Not published by vendor
Nonot pub.Not published by vendornot pub.Not published by vendor
Capabilities
Nonot pub.Not published by vendornot pub.Not published by vendor
Nonot pub.Not published by vendornot pub.Not published by vendor
not pub.Not published by vendornot pub.Not published by vendornot pub.Not published by vendor
not pub.Not published by vendornot pub.Not published by vendornot pub.Not published by vendor
not pub.Not published by vendorNonot pub.Not published by vendor
YesYesnot pub.Not published by vendor
not pub.Not published by vendornot pub.Not published by vendornot pub.Not published by vendor
Limits
Not published64k (262k long mode)32,768 tokens
Not publishedPer org (console only)Per-deployment quota
Trust
NoNoNo
Yesnot pub.Not published by vendorYes
2026-10-162026-10-162026-10-16
5 sources4 sources3 sources

Head-to-head write-ups

Explainers

  • Decision model vs LLM: Decision models (OpenAI Decisions, Microsoft-Decision-1, Jev, Perplexity pplx-decider) return probabilities for options you define and bill input tokens only; LLMs with structured output return a label or JSON with no documented probability. Verified prices, a 1M-ticket cost example, and when to use each.

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