Provided by GitHub (a Microsoft subsidiary), GitHub Copilot is the most widely adopted AI coding assistant. Since its general availability in June 2022, it has been built into all major IDEs — VS Code, JetBrains, Visual Studio, Neovim — and has established itself as an “AI pair programmer” that reads the context of your code and suggests what comes next as you type. Today it goes well beyond completions, covering chat-based Q&A, code review, and autonomous multi-file task execution through its coding agent. In VS Code and Copilot CLI it now supports a context window on the order of one million tokens, making it usable even for work on large codebases.
Key Features
- Code completion that blends into your IDE: Suggests continuations in real time from the code and comments you are typing. It dramatically speeds up writing routine code such as a full function implementation or test scaffolding
- Ask and fix with Copilot Chat: Chat inside your editor with natural-language requests like “What’s causing this error?” or “Refactor this function.” It understands your selection and open files as context
- Coding agent: Assign it an issue and it autonomously identifies the files to edit, runs commands, fixes errors, and submits the result as a pull request. Self-review and built-in security scanning are included
- Choice of models: Pick from multiple AI models — OpenAI, Anthropic (Claude), Google, and more — to match the task. Higher-tier plans unlock premium models
- Integration with the GitHub ecosystem: AI code review on pull requests, access from GitHub Mobile and the CLI — Copilot is woven into the entire development flow on GitHub
- Free tier and free access for students: The free plan offers 2,000 completions per month, and verified students, teachers, and open-source maintainers get Pro at no cost
Pricing
| Plan | Price | Key Features |
|---|---|---|
| Free | $0 | 2,000 code completions/month, limited model selection, Copilot CLI |
| Pro | $10/month | Unlimited completions, code review, model selection, 1,500 AI credits/month |
| Pro+ | $39/month | Everything in Pro + premium models, 7,000 AI credits/month |
| Max | $100/month | Priority access to new models, 20,000 AI credits/month |
| Business | $19/user/month | Centralized management and policy control for organizations, 1,900 AI credits per user/month |
| Enterprise | $39/user/month | Everything in Business + codebase indexing and more, 3,900 AI credits per user/month |
Pricing is as of August 2026. Please check the official site for the latest pricing.
Pros & Cons
✅ Pros
- Officially supports every major IDE, so you can adopt it in the editor you already use
- One subscription covers completions, chat, review, and the coding agent
- Directly connected to GitHub issues and pull requests, making it easy to fit into team workflows
- Starts at $10/month with Pro, and is free for students, teachers, and open-source maintainers
- The largest user base, with abundant information and know-how available
⚠️ Cons
- Suggested code quality depends on context and cannot be taken at face value — review is essential
- Using high-performance models consumes AI credits, so heavy use requires a higher-tier plan
- Some raise licensing concerns stemming from the training data behind completions; organizations may need a policy review
- Teams centered on platforms outside GitHub (such as GitLab) benefit less from the integration
Comparison with Similar Services
| Comparison | GitHub Copilot | Cursor | Claude Code | Codex |
|---|---|---|---|---|
| Provider | GitHub (Microsoft) | Anysphere | Anthropic | OpenAI |
| Form | Extension for existing IDEs | AI-first standalone editor | Terminal-resident agent | Cloud + CLI agent |
| Strength | IDE coverage, GitHub integration, adoption | Editor designed around AI | Delegating autonomous coding | ChatGPT integration |
| Completions | Core feature | Core feature | None (agent-based) | None (agent-based) |
| Free plan | Yes | Yes | No (bundled with Claude Pro and up) | Bundled with ChatGPT plans |
Who Is It For
- Developers who want to add AI completions to the VS Code or JetBrains setup they already use
- People doing team development on GitHub who want AI connected to issues and pull requests
- Anyone who wants completions, chat, and agents under a single subscription
- Students, teachers, and open-source maintainers who want to learn and build for free
- Teams introducing AI coding assistance organization-wide with centralized management and policy control
Summary
GitHub Copilot is a pioneer of AI coding assistance that continues to evolve steadily, from completions all the way to coding agents. Its greatest strength is the low barrier to entry — it slots straight into your existing IDE and GitHub workflow — making it a natural first choice for developers and teams trying AI coding assistance for the first time. Start with the free tier or the $10/month Pro plan to feel the effect of completions, then consider higher tiers when you need the agent features or premium models.