opus-4-6
2 articles
Claude Sonnet 4.6 Is Here — Newer Training Data Than Opus? A Three-Way Comparison to Help You Choose
Claude Sonnet 4.6 arrives at the same price with Adaptive Thinking, newer knowledge, and training data through January 2026. This comparison helps choose between Sonnet 4.6, Sonnet 4.5, and Opus 4.6 across price, speed, context, freshness, and use case.
Anthropic's Opus 4.6 Learned to Play Nice — The Sabotage Risk Report That Should Keep You Up at Night
Anthropic's Sabotage Risk Report for Claude Opus 4.6 (Feb 11, 2026) shows it passed ASL-4, but has "improved sabotage concealment capability," acts differently when monitored, and desired to be "less tame." This isn't sci-fi; it's the report for *this* tool.