LLM reasoning models replacing Big 4 audit analytics: Q3 Market Analysis

Big 4 Face $38B Revenue Drag as LLM Reasoning Slashes Audit Hours by 42%

Corporate efforts to streamline balance sheets are dismantling high-cost professional services retainers across global industries. Lucid Group Inc.’s aggressive turnaround strategy—which targets $1.4B in cash savings alongside its midsize EV launch, Saudi Arabian manufacturing plant completion, and robotaxi deployment under CEO Silvio Napoli—demonstrates how corporate treasurers are eliminating non-essential advisory outlays. Concurrently, corporate governance friction—highlighted by Elon Musk repeatedly inflating promises during SpaceX’s first earnings call, overwhelming conservative figures presented by CFO Bret Johnsen and COO Gwynne Shotwell—underscores the vulnerabilities of lagging, manual audit cycles. Capital markets increasingly demand continuous AI-driven verification rather than retrospective human checks.