<ul><li>Comparison was conducted between Claude 4 Opus, Claude 4 Sonnet, and existing models in terms of code quality, readability, and adherence to Playwright best practices.</li><li>GPT-4.1 performed well in code quality by implementing a Page Object Model with nested objects, clear readability, and adherence to Playwright best practices.</li><li>Claude 3.7 Sonnet showed good code quality with a structured Page Object Model, clear readability, and adherence to best practices.</li><li>Overall, GPT-4.1 and Claude 3.7 Sonnet are recommended for their structured models, modularity, and adherence to best practices, while Deepseek R1 and xAI Grok-3 are better suited for smaller scenarios.</li><li>Recommendation against adopting Claude 4 Opus and Claude 4 Sonnet due to comparable performance at higher costs.</li></ul>

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