Grok 4.6 hits 1,753 Elo on GDPVal-AA, claiming top non-Anthropic model spot
XAI's Grok 4.6, launched in early August 2026, scored 1,753 Elo on the GDPval-AA v2 leaderboard, placing third overall and becoming the highest-ranked model from any company other than Anthropic. The …