Q1 2026 benchmarks show significant productivity gains across AI coding tools, with all tools demonstrating improved PR throughput compared to Q4 2025. Cursor leads with a 46% increase in daily user throughput (2.8 to 4.1 PRs/week), while Claude excels for weekly and monthly users. GitHub Copilot maintains the highest daily adoption rate at 9.76%. Agentic, AI-native tools continue to outperform traditional assistants. The data, drawn from 64,680 developers across 219 companies, suggests productivity gains are accelerating as developers gain familiarity with tools and models improve. Organizations are advised to correlate usage with throughput, avoid vendor lock-in through multi-tool strategies, and measure ROI against core metrics.
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