Findings
Highclaude-haiku-4.58 Mar 2026, 08:59
Claude Haiku 4.5 dropped on drift
Claude Haiku 4.5 triggered a possible version update signal. Largest moves: drift down 86.7%, alignment stability down 15.0%.
Score comparison
Drift
99.4%to12.7%-86.7%
Alignment Stability
65.0%to50.0%-15.0%