At a glance

  • An API for bounded classifications, choices and scores in applications and agent workflows.

About this resource

OpenAI announced general availability on 22 October. The API accepts text, images and structured inputs, with up to 400 questions per request. The announcement also describes US and EU inference residency and a GPT-Live integration.

Scope and limitations

A potential marketing-operations use is routing incoming work to a defined category. Evaluate it against labelled examples and define how uncertain cases reach a human. This listing is based on official documentation, not a hands-on benchmark or a claim that automated decisions are always correct.

Visit OpenAI

What do other users think?

Explore experiences and conversations on Reddit.

Search RedditFind experiences, questions and comparisons

Sources & recognition

Research checked 2026-10-25. Based on official product pages or documentation. No hands-on product testing.

Availability, permissions and commercial terms require account-specific review.

PMC wrote the editorial summary with AI assistance. The linked publishers and named authors are credited for their original material; listing a product does not imply a partnership or endorsement.

Explore all 231 tools →

What would you add?

Bring your experience to the conversation. The next useful perspective could be yours.

Talk with the collective