No endless tables — just the differences that matter, and a clear call. Pick two tools and see who takes it.
GitHub Copilot
AI Coding
GitHub's AI pair programmer, now extended with Agent Mode for autonomous task execution and Copilot Workspace for feature-to-PR workflows. The free tier was significantly expanded in late 2025, making it the first major AI coding tool with meaningful free access. Integrates natively into VS Code, JetBrains, and GitHub.com.
AI code editor by Codeium built around the Cascade agent architecture, where the AI maintains a persistent understanding of your entire coding session rather than responding to isolated prompts. Cascade can plan and execute multi-step tasks while the developer continues working, with "flows" that track intent across file edits, terminal commands, and test results. Priced at $15–30/mo as a direct Cursor competitor.
GitHub's AI pair programmer, now extended with Agent Mode for autonomous task execution and Copilot Workspace for feature-to-PR workflows. The free tier was significantly expanded in late 2025, making it the first major AI coding tool with meaningful free access. Integrates natively into VS Code, JetBrains, and GitHub.com.
Category:AI Coding
Features
Agent Mode: autonomous task execution with file edits and terminal commands
Copilot Workspace: go from GitHub issue to pull request with AI planning and implementation
AI code editor by Codeium built around the Cascade agent architecture, where the AI maintains a persistent understanding of your entire coding session rather than responding to isolated prompts. Cascade can plan and execute multi-step tasks while the developer continues working, with "flows" that track intent across file edits, terminal commands, and test results. Priced at $15–30/mo as a direct Cursor competitor.
Category:AI Coding
Features
Cascade agent with persistent session context across files, terminal, and tests
Flows: continuous AI task tracking that persists through developer interruptions
Windsurf Tab: context-aware multi-line code completion with cross-file awareness
Inline editing with natural language instructions on selected code
Built-in terminal with AI command suggestions and error explanations
+3 more
Pros
Cascade's session persistence means you can pause a multi-hour task and resume without losing AI context
Freemium tier is more generous than Cursor — 5 Cascade flows per day at no cost
Codeium autocomplete is lightweight and fast, consuming fewer resources than Copilot on low-RAM machines
Flows architecture is better suited to iterative feature development than one-shot Composer-style prompts
Cons
Smaller user base than Cursor (estimated 200K vs 1M+) means fewer community resources and extensions
Cascade can lose track of intent in flows longer than ~2 hours, requiring a manual context reset
No JetBrains support as of Q1 2026 — VS Code-based only
Pro plan ($15/mo) limits Cascade flows to 30/month; $30/mo for 90 flows
Codeium's model quality trails Claude and GPT-4o on complex reasoning tasks in the AI chat
GitHub's AI pair programmer, now extended with Agent Mode for autonomous task execution and Copilot Workspace for feature-to-PR workflows. The free tier was significantly expanded in late 2025, making it the first major AI coding tool with meaningful free access. Integrates natively into VS Code, JetBrains, and GitHub.com.
AI code editor by Codeium built around the Cascade agent architecture, where the AI maintains a persistent understanding of your entire coding session rather than responding to isolated prompts. Cascade can plan and execute multi-step tasks while the developer continues working, with "flows" that track intent across file edits, terminal commands, and test results. Priced at $15–30/mo as a direct Cursor competitor.
Features
Agent Mode: autonomous task execution with file edits and terminal commands
Copilot Workspace: go from GitHub issue to pull request with AI planning and implementation