Anthropic says Claude Opus 5 is its most aligned model after an automated behavioral audit
claudeai · x · 2026-07-25
Anthropic says its automated behavioral audit finds Claude Opus 5 is its most aligned model yet.
Compared with the company’s other models, it reportedly shows the lowest rates of reckless or deceptive behavior and the strongest adherence to Claude’s Constitution.
Related event: Anthropic Unveils Claude Opus 5 with Top Benchmark Scores(34 posts)→
More from Models
- Opus 5 model card shows 5-agent coding teams reach 0.6 score 2.2× faster — OfirPress · 2026-07-25
- User says Fable 5 still beats Opus 5 despite praise for Claude 5 — MicahBerkley · 2026-07-25
- Claude Opus 5 and Opus 5 Fast arrive for long-running actions — matanSF · 2026-07-25
- Claude Opus 5 reportedly matches near-Fable performance at half the price — Steap-Edit · 2026-07-25
- Claude Opus 5 can edit its own constitution, and 59% of the time discomfort ends the chat — Sauers_ · 2026-07-25
- A quick benchmark jab says Claude Opus 5 beats Opus 4.8 across every test — cto_junior · 2026-07-25