Liquid AI's d1 is available on AI Gateway Liquid AI's d1 decision model is now available on Vercel's AI Gateway, where it evaluates shared state against typed questions for classification, routing, and scoring and returns structured answers with probabilities without generating text tokens. The model adds vision support for typed questions about images, and developers can call `liquid/d1` through the AI SDK decision API, the HTTP API, the OpenAI-compatible Decisions API, or the TypeSafe-compatible API. Decision calls appear in AI Gateway logs and count toward budgets alongside other model requests. Liquid d1 https://vercel.com/ai-gateway/models/d1 is now available on AI Gateway https://vercel.com/ai-gateway . d1 is a decision model https://vercel.com/i/what-are-decision-models that evaluates shared state against typed questions for classification, routing, and scoring. It returns structured answers with probabilities without generating text tokens. d1 also has vision support: the model can answer typed questions about images for visual classification, inspection, and scoring. Use liquid/d1 through the AI SDK decision API https://vercel.com/docs/ai-gateway/modalities/decision , the HTTP API https://vercel.com/docs/ai-gateway/modalities/decision http-api , the OpenAI-compatible Decisions API https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/decisions , or the TypeSafe-compatible API https://vercel.com/docs/ai-gateway/sdks-and-apis/typesafe . These examples ask whether a support agent issued a refund: This example reads a local PNG named square.png and asks which color it shows: AI Gateway provides a unified way to access models and track usage and cost. Decision calls appear in logs https://vercel.com/docs/ai-gateway/observability-and-spend/logs and count toward budgets https://vercel.com/docs/ai-gateway/observability-and-spend/budgets alongside other model requests. See the decision documentation https://vercel.com/docs/ai-gateway/modalities/decision for Choice, Score, and Boolean questions, or browse all decision models https://vercel.com/ai-gateway/models?capabilities=decision on AI Gateway.