platform-guideline checked

OpenAI Web search guide

States that responses using web search include inline citations and url_citation annotations, and that citations shown to users should be visible and clickable.

Open source

Pattern Decisions This Source Supports

Pattern Supported decision Required contract Claim note
AI answer without sources Flag this anti-pattern when an AI answer makes evidence-dependent claims and provides no source link, citation marker, grounding panel, source scope, or verification action. Evidence-dependent answers must expose whether sources were searched, retrieved, used, unavailable, permission-limited, failed, or not required. Supports visible source references for web-search-backed answers.
Citation display Choose citation display when the main user need is verifying a generated or summarized claim against the source that supports it. Each citation marker opens or focuses the source record that supports the adjacent claim. Supports visible, clickable inline citations for web-search output.
Source grounding display Choose source grounding display when users need answer-wide evidence coverage, source scope, retrieved-versus-used source status, or unsupported-claim visibility. The grounding display names the source scope that was available for this answer, not just sources the user might expect. Supports web-search citations and visible source references.
Tool-use visibility Choose tool-use visibility when users need to inspect exact tool names, purposes, inputs, outputs, permissions, side effects, failures, or redactions. Each tool-use item identifies one tool call or tool-call attempt with stable call ID, run ID, step ID, tool name, status, timestamp, and permission scope. Supports web-search tool outputs and citation annotations that may need source-aware inspection.

Evidence Role

This source is treated as platform-guideline evidence. Use it to validate the decision rules above, not as a visual style reference.

Publisher: OpenAI. Last checked: .