Grok 4.20 Beta (0309): benchmark results
Provider: xAI. Released 2026-03-09. Access: API.
Unified ELO 1657 ± 1, rank #115 of 1392 rated models, from 93 benchmark results.
Interactive version: theaggregate.ai/model?slug=grok-4-20-beta-0309 · How It Works · Data refreshed daily, snapshot 2026-09-05.