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June 2026 research report analyzing Claude usage patterns, economic impact, and user perceptions via new telemetry and survey data.

For many developers, the agentic AI era began with Sonnet-class models: Claude Sonnet 3.5, 3.6, and 3.7 were the first models that showed impressive skills in coding and tool use. Sonnet 5 narrows the gap: its performance is close to that of Opus 4.8, but at lower prices. It’s a substantial improvement over its predecessor, Sonnet 4.6, on important aspects of agentic performance like reasoning, tool use, coding, and knowledge work:. Our safety assessments found that Sonnet 5 shows an overall low

An interactive explorer that models how different levels of AI capability and adoption could affect US GDP, growth, unemployment, and wages by 2030, based on the paper *Economic Scenarios for Transformative AI* (Korinek et al., 2026).