AI-Assisted E-Discovery Review: Cost Benchmarks & Privilege Analytics 2026

The Economics of Legal Document Review

Document review historically accounts for over 60% of total litigation defense costs. While contract attorney review averages $45 to $75 per hour with speeds of 50 documents per hour, generative AI review models process thousands of documents per minute at a fraction of the cost.

Defensibility Under Federal Rule of Civil Procedure 26(b)(1)

Judges demand statistical validation before approving AI review protocols. We explain precision-and-recall validation metrics, seed-set auditing, and court precedent upholding continuous active learning (CAL) algorithms.

Automated Privilege Logging & PII Redaction

Failure to redact attorney-client privileged communications can result in catastrophic subject-matter waivers. We examine enterprise e-discovery tools (RelativityOne, Everlaw) with advanced contextual privilege detection engines.

Frequently Asked Questions (2026 Benchmark)