Tokens Forge
FreemiumOpenAI-compatible API gateway for GPT, Claude, and Gemini with token credits, usage receipts, and fallback-aware routing.
AI pair programmer from GitHub — inline code completions, chat, and PR help across VS Code, JetBrains, and more.
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GitHub Copilot is the most widely adopted AI coding assistant, built by GitHub (owned by Microsoft) and originally trained on OpenAI’s Codex. It lives inside your editor, offering real-time multi-line completions as you type plus a chat sidebar for questions, debugging, and refactoring. Since launch it has expanded well beyond autocomplete into agent-style edits, pull request summaries, and AI code review on GitHub.
What sets Copilot apart is distribution and integration rather than a single model. It ships as a first-party extension for VS Code, Visual Studio, JetBrains IDEs, Neovim, and Xcode, and now lets you pick among models from OpenAI (GPT), Anthropic (Claude), and Google (Gemini). Its main rivals are Cursor and Windsurf on the agentic-IDE side, and Codeium and Amazon Q on the free-completion side.
Individual developers and engineering teams already living in VS Code, JetBrains, or GitHub who want reliable AI assistance without adopting a new editor. Especially strong for teams that value GitHub-native workflows and centralized policy controls.
Copilot is excellent at completions but its agentic, whole-project editing still trails purpose-built tools like Cursor and Claude Code. Suggestions occasionally introduce insecure patterns or plausible-looking bugs, so review remains essential. The free tier is capped, and heavy use of premium models can add request-based costs on top of the subscription.