The Archive

OpenAI launches Decisions API for low-latency, cost-efficient inference in applications requiring fast structured outputs.

main.content table { display:block; width:100%; max-width:100%; overflow-x:auto; } #evaluation-prompt pre { background:var(--bs-body-bg); color:var(--bs-body-color); padding:18px; border:1px solid var(--bs-border-color); border-radius:6px; } #evaluation-prompt pre code { color:inherit; white-space:pre-wrap; overflow-wrap:anywhere; } Decision models have exploded onto the scene recently, starting with TypeSafe’s Jev, followed by Perplexity’s Decider, Liquid’s d1, Cloudflare’s Clef, and OpenAI’s Decisions API1. These models promise fast, inexpensive classification. Decision models are an appeal...

is now available on .Liquid d1AI Gateway d1 is a that evaluates shared state against typed questions for classification, routing, and scoring. It returns structured answers with probabilities without generating text tokens. decision model d1 also has vision support: the model can answer typed questions about images for visual classification, inspection, and scoring. Use through the , the , or the . These examples ask whether a support agent issued a refund:liquid/d1AI SDK decision APIOpenAI-compatible Decisions APITypeSafe-compatible API This example reads a local PNG named and asks which col...

Simon Willison releases llm-openai-decisions plugin enabling programmatic access to OpenAI's new Decisions API with structured output support.

OpenAI's "Decisions API" is a Jev clone that confirms the importance of fast, cheap intelligence.

OpenAI DevDay 2026 announces GPT-6.1 Sol, Decisions API, Agents API, Spaces marketplace, and reaches 1.2B ChatGPT weekly active users.