GitHub has launched GitHub Copilot Free, an accessible version of its AI-powered coding assistant.The free tier aims to expand the reach of Copilot to developers with light usage needs and tighter budgets.Copilot Free provides 2,000 code completions and 50 chat messages per month for users signed in with a personal GitHub account.The service offers features like multi-file editing, terminal assistance, custom instructions, voice commands, and project context awareness.