November 2026
Perplexity added an ultra effort level option to its Agent API, designed for broad research and data-gathering tasks using Claude Opus 5.5, with support for background execution mode.
3 releases · 1 product
Perplexity added an ultra effort level option to its Agent API, designed for broad research and data-gathering tasks using Claude Opus 5.5, with support for background execution mode.
Decisions API: URL fetching and page freshness Pass a page URL as state with mode: "web_grounding" to fetch its text before searching. The fetched text replaces the URL before search. The response returns the page in fetched_results and search evidence in search_results . Set max_staleness to the maximum page age in seconds since its last crawl.
Analytics API: credit-usage response update For dataset=credit_usage , responses from /v1/analytics/computer/usage and /v2/analytics/computer/usage currently omit the Credit Source breakdown. Total credit usage and the Model breakdown remain available. If your integration expects a fixed set of breakdowns, update it to read the returned categories list.