Gemini Code Assist
Google's AI coding assistant built on Gemini 2.5 Pro. Offers 180,000 code completions/month on the free tier, a 1M token context window for whole-codebase awareness, and Agent Mode for autonomous coding tasks. Available in VS Code and JetBrains.
Amazon Q Developer
AWS's AI coding assistant and CodeWhisperer successor. The free tier covers code completions and chat; Pro adds Agent Mode for multi-file feature development, automated PR creation, and Java upgrade automation. Deep integration across the AWS toolchain.