Executive SummaryOn February 6, 2026, Anthropic officially released Claude Opus 4.6, merely three months after its predecessor. As a technology blogger who has long focused on AI programming tools, I conducted comprehensive testing of this new model immediately upon release.Core Highlights:83% improvement in novel problem-solving (ARC-AGI 2 benchmark)1 million token ultra-long context window support76% long-text retrieval accuracy rateIndustry-leading enterprise knowledge work performanceCompetitive pricing strategy maintainedThis article pr...