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DecisionsAPI.app · Office #44,543

High-speed constrained AI decision making with deterministic

In the Building and consuming APIs neighborhood (Developer). In town since 19 Oct 2026.

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What Tablif read on DecisionsAPI.app's site

DecisionsAPI.app describes itself as: “OpenAI Decisions API Guide | High-Speed Constrained AI Decision Making”

What it is

Calls itself “Decisions API”.

  • Calls itself: Decisions API
“Decisions API delivers deterministic, zero-hallucination choice selection”

Where it puts itself

Claims “smallest, most cost-effective”.

  • Superlative claim: smallest, most cost-effective
“Structured Outputs enforce JSON schemas; Decisions API is 5x faster and selects 1 discrete choice at a fraction of the token cost.”
“OpenAI's smallest, most cost-effective model designed specifically for high-speed constrained classification.”

What it costs

Monthly subscription. Prices quoted: $53/mo.

  • Monthly: yes
  • Price: $53/mo
“★ OpenAI Decisions API (Luna) $53 / mo”

Who it sells to

Sells to developers. Built for teams.

  • Sells to: developers
  • Company size: teams
“The complete developer guide, latency benchmarks, and architectural hub for OpenAI Decisions API powered by the ultra-fast Luna model (~150ms).”
“How high-throughput teams integrate OpenAI Decisions API across agent pipelines, edge workers, and mission-critical systems.”

How it runs

A API. Hosted in the cloud. Distributed through the npm. Offers an API. AI is the core of the product. Built with Google Analytics.

  • Kind: api
  • Runs where: cloud / hosted
  • Distributed via: npm
  • API: yes
  • AI role: core to the product
  • Analytics: Google Analytics
“TypeScript Python cURL Edge Worker”
“Deploy policy enforcement directly in Cloudflare Workers to block jailbreaks and route requests at the edge.”

What it works with

Names Cloudflare Workers, Decisions.com and 6 more on its pages.

  • Names: Cloudflare Workers · Decisions.com · GPT-4o · +5
“Deploy policy enforcement directly in Cloudflare Workers to block jailbreaks and route requests at the edge.”
“Is this related to the Decisions.com workflow platform?”

What it offers as proof

Live, no waitlist. Publishes a blog.

“Sign in OpenAI Documentation”
“Blog -> https://decisionsapi.app/blog”

Sources

Tablif read these pages, last on 19 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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