In 2026, choosing an AI coding tool comes down to two questions: do you want suggestions in your editor, or an agent that completes whole tasks on its own? For working in an editor, Cursor is the best. For agents that work across the whole repository, Claude Code and Codex, which come with a Claude or ChatGPT subscription. GitHub Copilot is the safest choice for companies already on GitHub, and Cline gives you full cost control thanks to your own API keys.
I checked pricing pages in October 2026. Prices are in US dollars, as listed by the vendors.
Quick picks
- Best overall in the editor: Cursor - an editor with an agent, autocomplete and cloud agents.
- Best terminal agent: Claude Code - included in every paid Claude plan, from $17 a month billed annually.
- Best free: GitHub Copilot Free (2,000 completions and 50 chat requests a month) and Cline with your own API key.
- Cheapest paid: GitHub Copilot Pro at $10 a month and ChatGPT Go at $8 a month with basic Codex access in the app.
- Best for spec-driven work: Kiro - requirements and a plan before any code.
Comparison table
| Tool | Starting price | Free plan | Best for |
|---|---|---|---|
| Cursor | $20/mo | yes, Hobby | working in the editor with an agent |
| Claude Code | $17/mo (Claude Pro, billed yearly) | no | terminal agent, large changes |
| Codex | $8/mo (ChatGPT Go) | yes, limited | cloud agent, CLI, code review |
| GitHub Copilot | $10/mo | yes | IDE suggestions, working on GitHub |
| Devin Desktop (formerly Windsurf) | $20/mo | yes | editor that manages multiple agents |
| Cline | $0 + API costs | yes, open source | VS Code agent with your own keys |
| Kiro | $20/mo | yes, 50 credits | spec-driven development |
| Devin (cloud agent) | $20/mo | yes | delegating tasks to an agent |
Cursor
Cursor is a VS Code-based editor with a built-in AI agent. You select code or describe a task, and the agent reads the project, changes several files at once, runs commands and shows you diffs to approve. It also has fast autocomplete, cloud agents and Bugbot for code review.
Who it's for: developers who want AI in their everyday editor workflow.
Price: per the pricing page, Hobby is free (limited agent requests, no card), the individual plan costs $20 a month, and Teams $40 per user per month. Higher individual tiers and annual billing are listed, but I haven't confirmed their amounts.
Downsides:
- with heavy use of the strongest models, plan limits run out fast;
- you have to move from your current editor (though VS Code settings import);
- it's easy to accept large changes without reviewing them properly.
Claude Code
Claude Code is Anthropic's agent that runs in the terminal, in your IDE and in the browser. It takes a task, reads the repository, plans, edits files, and runs tests and commands. It shines on bigger jobs: refactoring, new features in a large project, fixing bugs from logs.
Who it's for: developers who work in the terminal, and teams automating repetitive work.
Price: per the pricing page, Claude Code is included in every paid Claude plan: Pro at $20 a month or $17 billed annually, Max from $100 a month (5x and 20x tiers), Team from $20 per seat billed annually. Limits are shared with chat, so coding and conversations draw from the same pool. You can also pay via the API.
Downsides:
- on Pro, limits run out quickly during long sessions;
- working in the terminal takes getting used to if you only know IDEs;
- an agent with broad permissions can make lots of changes at once - work on branches.
Codex
OpenAI's Codex is a coding agent available in ChatGPT, in the terminal (CLI), as an IDE extension and on iOS. It can work on a task in the cloud while you do something else, review code and integrate with Slack.
Who it's for: people already paying for ChatGPT, and teams that want to delegate tasks to the cloud.
Price: per OpenAI's pricing page, the Free plan lets you try Codex on short tasks, Go ($8 a month) gives limited access in the desktop app, Plus ($20 a month) gives full access on the web, CLI, IDE and iOS, and Pro from $100 a month gives higher limits. Business costs $20 per user per month billed annually ($25 monthly). You can also pay for Codex at API rates.
Downsides:
- the most interesting cloud features start on Plus;
- limits depend on the plan, and it's not always easy to predict when they'll run out;
- like any agent, it needs its changes reviewed before merging.
GitHub Copilot
GitHub Copilot is the most popular coding assistant: IDE suggestions, chat, agent mode, pull request reviews and an agent that works on GitHub issues. It runs in VS Code, JetBrains, Visual Studio, the terminal and the GitHub mobile app.
Who it's for: companies on GitHub, and developers who don't want to switch editors.
Price: per the pricing page, Free is $0 (2,000 completions and 50 chat requests a month). Pro costs $10 a month, Pro+ $39, Max $100. Each paid plan includes a monthly AI credit allowance ($15 on Pro, $70 on Pro+, $200 on Max; 1 credit = $0.01), and code completions are unlimited on paid plans. Business and Enterprise require contacting sales.
Downsides:
- billing in AI credits is less transparent than the old request limits;
- agent mode is less autonomous than tools like Claude Code or Cursor;
- the Free plan has a low chat request limit.
Devin Desktop (formerly Windsurf)
Windsurf has been renamed Devin Desktop. The vendor describes it as "a new name for Windsurf": the editor stays, but adds a hub for managing multiple agents (spaces, a Kanban view, agent coordination). Plans, settings and extensions carry over automatically with the update.
Who it's for: existing Windsurf users and people who want to run several agents at once.
Price: per the pricing page, Free is $0 (light agent limits, unlimited Tab completions and inline edits), Pro $20 a month, Max $200 a month, Teams $80 a month plus $40 per seat. The vendor says the SWE-2 Free model is free on Pro in Devin Desktop and the CLI until October 16, 2026.
Downsides:
- the rename and product shift mean many docs and tutorials online still refer to Windsurf;
- a big price jump between Pro and Max.
Devin
Devin is an autonomous agent from Cognition that you assign tasks to like a developer on your team: it gets access to the repository, works in the cloud and hands back a pull request. The same pricing covers Devin Desktop, so one plan gets you both the editor and the cloud agent.
Who it's for: teams that want to delegate well-defined, repetitive tasks.
Price: per the pricing page, the same as Devin Desktop: Free, Pro $20 a month, Max $200 a month, Teams $80 plus $40 per seat.
Downsides:
- an autonomous agent needs a very precise task description;
- the output still needs code review;
- extra usage is billed at API rates.
Cline
Cline is an open-source agent for VS Code and the terminal. You only pay for the models: plug in your own OpenAI, Anthropic, Google or other provider keys and you have full control over costs and model choice.
Who it's for: developers who want to choose the model and pay only for actual usage, and companies with their own API agreements.
Price: per the pricing page, Cline is free for individual developers. You pay for model inference based on usage, with no subscription. Enterprise is custom-priced.
Downsides:
- API costs on large tasks can exceed a subscription;
- you have to configure providers and keys yourself;
- less polished than commercial editors.
Kiro
Kiro from AWS focuses on spec-driven development: from a prompt it creates requirements and a plan, then the implementation, with an emphasis on tests and correctness in large projects.
Who it's for: teams that want more structure than "vibe coding", and AWS users.
Price: per the pricing page, Free gives you 50 credits, Pro costs $20 per user per month (1,000 credits), Pro+ $40 (2,000), Pro Max $100 (5,000), Power $200 (10,000). Extra credits cost $0.04 each.
Downsides:
- the spec-first approach slows down small fixes;
- 50 credits on the free plan is a short test.
How to choose
- Editor or terminal? If you like IDEs - Cursor, Copilot, Devin Desktop. If you work in the terminal - Claude Code, Codex CLI.
- Check what you already pay for. Have Claude Pro? Claude Code is included. Have ChatGPT Plus? Codex is included.
- Compare limits, not just price. The $20 plans differ in how many hours of heavy agent work they can handle.
- Company repository = business plan. Check that your code isn't used for training and that SSO is available.
- Want cost control? Cline with your own API key, or pay via the API.
- Test on a real task. Give two tools the same bug from your project and compare the results.
Common mistakes
- Accepting changes without reading them. An agent can change 20 files at once. Review the diff and run the tests.
- Working on the main branch. Put every agent task on its own branch and merge only after review.
- Tasks that are too vague. "Fix the app" is a recipe for chaos. Specify the file, the expected outcome and how to verify it.
- Secrets in the context. Don't paste API keys or passwords into the chat. Keep them in environment variables and exclude them from indexing.
- Paying for three tools that do the same thing. One AI editor and one terminal agent is usually the maximum you need.
- No tests. Without tests you don't know whether the agent fixed something or broke it.
FAQ
What is the best free AI coding assistant?
GitHub Copilot (2,000 completions and 50 chat requests a month), Cursor Hobby, Devin Desktop Free, Kiro (50 credits) and ChatGPT Free with limited Codex all have free plans. Cline is free too - you only pay for model API usage.
What is the best AI for coding in 2026?
For working in an editor - Cursor; for big agentic tasks - Claude Code or Codex. GitHub Copilot is the simplest choice for companies on GitHub. The best approach is to test two tools on the same task from your own project.
Cursor vs Claude Code: which should I use?
Cursor if you want to see changes in the editor and work with AI as you go. Claude Code if you'd rather hand off bigger tasks in the terminal. Both start at $20 a month, and many people use both.
How much does Claude Code cost?
Claude Code is included in every paid Claude plan. Per the pricing page, Pro costs $20 a month ($17 billed annually) and Max starts at $100 a month. Limits are shared with chat.
What happened to Windsurf?
Windsurf was renamed Devin Desktop. According to the vendor, your plan, pricing, extensions and settings carry over automatically in the update, and the editor gained an agent management hub.
Is GitHub Copilot free?
There's a free plan with 2,000 completions and 50 chat requests a month. Paid plans start at $10 a month for Pro, with unlimited completions and a monthly AI credit allowance.
Will AI replace programmers?
Agents speed up repetitive work a lot, but someone still has to define the task, judge the architecture and review the code. The developers who gain the most are the ones who can describe tasks well and check the results.
Sources
- Cursor - pricing - checked October 12, 2026
- Claude - pricing - checked October 2026
- ChatGPT and Codex - pricing - checked October 2026
- GitHub Copilot - plans - checked October 12, 2026
- Devin and Devin Desktop - pricing - checked October 2026
- Devin Desktop - Windsurf rename - checked October 2026
- Cline - pricing - checked October 2026
- Kiro - pricing - checked October 2026