Tool comparison: coding agents
Four ways to code with AI — compared honestly. There is no winner for everyone: it depends on how you work. See the date stamp; sources under every card.
Stand / as of: 2026-07-10
Claude Code
CLI + IDE extensions + webOpen Source: noClaude subscription or API costs
Agentic work in the terminal: long tasks, automation, loops, subagents.
- ✅ Subagents, hooks and MCP support built in
- ✅ Artifacts: shareable live pages straight from a session
- ✅ Default model Sonnet 5 with 1M token context
- ⚠️ No graphical editor — terminal-first is a matter of taste
- ⚠️ Tied to the Claude ecosystem
Claude Code docs: What's new ↗ · Claude Code docs: Subagents ↗
Cursor
IDE (VS Code base)Open Source: nosubscription
IDE-first: see, click, edit — with agents in the background.
- ✅ Background and cloud agents keep working while you edit
- ✅ Composer for multi-file changes
- ✅ Automations: agents start on repo events or timers
- ⚠️ Closed source, subscription model
- ⚠️ Acquisition by SpaceX announced (June 16, 2026) — watch this space
OpenAI Codex CLI
CLIOpen Source: yesChatGPT subscription or API
If you live in the OpenAI ecosystem and want an open CLI.
- ✅ Subagents: up to 6 in parallel
- ✅ Fast roundtrips over a persistent WebSocket
- ✅ Bundled with the ChatGPT desktop app
- ⚠️ Strengths depend heavily on the OpenAI model lineup
- ⚠️ Younger than the competition, ecosystem still growing
Aider
CLIOpen Source: yesfree — you only pay your model API
Full control: your model, your keys, git-native workflow.
- ✅ Model-agnostic — works with almost any LLM
- ✅ Git-native: clean auto-commits per change
- ✅ Fully open source, no vendor lock-in
- ⚠️ Less automation comfort than the big suites
- ⚠️ Setup and model choice are on you
Sources: All claims come from the linked official sources; the loop fixes reported errors. 🐛 button bottom right.