GitHub Copilot is the most widely used AI coding assistant, integrated into VS Code, JetBrains, Neovim, and other IDEs. Powered by a multi-model architecture including GPT-4o, Claude, and Gemini, Copilot provides inline code suggestions, chat-based coding assistance, and increasingly autonomous code generation capabilities.
First launched as a technical preview in June 2021 and reaching general availability in June 2022, Copilot now offers five pricing tiers from a free plan with 2,000 completions/month to Enterprise at $39/user/month. The platform supports code completion, chat, editing, agent mode, and PR creation.
GitHub was founded in 2008, acquired by Microsoft for $7.5 billion in 2018, and is headquartered in San Francisco with approximately 6,088 employees. Copilot has millions of users and has fundamentally changed how developers write code, with a 30-day free trial available for the Pro tier.
Free trial available
Professional developers who want AI-powered code completion integrated into their IDE
Respan provides observability for teams using GitHub Copilot in their AI development workflows. By monitoring the AI-assisted coding pipeline, Respan helps teams understand how Copilot suggestions impact code quality and development velocity.
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Last verified: March 1, 2026