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Since "development" can mean different things (software development for kids' apps, content creation for YouTube, or educational curriculum design), I have broken this down into based on the most likely interpretations.
top_p nucleus sampling parameter in the Messages API from 0.999 to 0.99 for all models. To revert this change, set top_p to 0.999.
Additionally, when extended thinking is enabled, you can now set top_p to values between 0.95 and 1.computer_20250124: Updated computer use tool with new command options including "hold_key", "left_mouse_down", "left_mouse_up", "scroll", "triple_click", and "wait". This tool requires the "computer-use-2025-01-24" anthropic-beta header.
Learn more in our tool use documentation.