CS50 Duck Debugger vs Claude Opus 5.5, Fable 5.1, GPT-6-Astra, GPT-6.1-Sol, Grok 4.7, GLM 5.3 Flash, Kimi k3, Gemini-3.8 Flash, AI Agent, AI Copilot,and Debugger, Generative AI, Code Generator, Code Chat, Cursor, ChatGPT,

Adoption and growth comparison · shareable link

Over the last 7 days, Claude Opus 5.5, Fable 5.1, GPT-6-Astra, GPT-6.1-Sol, Grok 4.7, GLM 5.3 Flash, Kimi k3, Gemini-3.8 Flash, AI Agent, AI Copilot,and Debugger, Generative AI, Code Generator, Code Chat, Cursor, ChatGPT, grew fastest (+1.1%).

CS50 Duck Debugger vs Claude Opus 5.5, Fable 5.1, GPT-6-Astra, GPT-6.1-Sol, Grok 4.7, GLM 5.3 Flash, Kimi k3, Gemini-3.8 Flash, AI Agent, AI Copilot,and Debugger, Generative AI, Code Generator, Code Chat, Cursor, ChatGPT,: installs compared over last 90 days.

Comparison of CS50 Duck Debugger, Claude Opus 5.5, Fable 5.1, GPT-6-Astra, GPT-6.1-Sol, Grok 4.7, GLM 5.3 Flash, Kimi k3, Gemini-3.8 Flash, AI Agent, AI Copilot,and Debugger, Generative AI, Code Generator, Code Chat, Cursor, ChatGPT,
Plugin	Metric	Current	7d	30d	Daily rate (30d)	Rank	Rating	Ratings / day	Updated
CS50 Duck DebuggerVS Code Marketplace	Installs	1,100,239	+0.0%	—	—	#511	4.0	—	Fresh · Oct 26, 2026
Claude Opus 5.5, Fable 5.1, GPT-6-Astra, GPT-6.1-Sol, Grok 4.7, GLM 5.3 Flash, Kimi k3, Gemini-3.8 Flash, AI Agent, AI Copilot,and Debugger, Generative AI, Code Generator, Code Chat, Cursor, ChatGPT,VS Code Marketplace	Installs	510,971	+1.1%	—	—	#838	3.3	—	Fresh · Oct 26, 2026