AI code editor with an agent, Tab completion, cloud agents and automated code review, from Anysphere in San Francisco.
Best coding agents and AI IDEs (October 2026)
Coding agents and AI IDEs: AI code editors, autonomous agents, terminal agents and code completion, with pricing, training policy and data handling.
How results are ranked: How we review
Results
Autonomous coding agent from Cognition that delivers finished pull requests, with a desktop editor (formerly Windsurf), CLI and code review.
Open source code editor with an agent panel, next-edit prediction and support for external agents such as Claude or Codex.
Agentic coding tool from Anthropic for terminal, IDE, desktop and browser that reads and edits code, runs commands and opens pull requests.
AI coding assistant from GitHub with code suggestions in many IDEs, chat, code review and a cloud agent that prepares pull requests.
Coding agent from JetBrains for the IDE, terminal, GitHub Actions and GitLab CI, with bring-your-own-key for more than ten models.
Open-source zero-code platform from OpenBMB in which several AI agents work together on software and other tasks.
Open-source MCP toolkit from Oraios AI that gives coding agents semantic code retrieval and symbol-level editing.
Benchmark that tests whether AI systems resolve real GitHub issues, with Verified, Lite, Multimodal, Multilingual and Bash Only boards.
Open source AI agent from Google for the terminal with Gemini models, Google Search grounding, file access, shell commands and MCP.
Open source terminal coding agent from Mistral AI, with Mistral models, other compatible providers or local models offline.
Open source coding agent from China's Qwen team for terminal, editor, desktop and chat, with Qwen, third-party or local models.
Princeton and Stanford paper on agent-computer interfaces that let language models fix GitHub issues autonomously.
Open source coding agent as a VS Code extension, CLI and SDK, where you pay only for model usage.
Open source coding agent from OpenAI for the terminal, usable with a ChatGPT plan or API key, plus IDE extension and cloud.
ICLR 2025 paper on OpenHands (formerly OpenDevin), an open platform for AI agents that write code, run commands and browse the web.
How to choose coding agents and AI IDEs (October 2026)
This category covers AI tools that write, change and review software. It is split into four areas: AI code editors that build assistance into the editor itself, coding agents that take a task and return a finished change or pull request, terminal agents that work from the command line, and code completion that suggests the next lines as you type. Many products span several areas, and several terminal agents are open source.
The AI in these tools reads a repository, plans a change, edits files across the codebase, runs commands and tests and explains what it did. Agents can work in the background or in the cloud on several tasks at once, pick up issues from a tracker or review pull requests before a person looks at them. Completion tools predict the next edit from the surrounding code and save keystrokes on routine work.
Code is often a company's core asset, so check where it goes. Ask which model providers receive prompts and code, whether data is used for training, how long it is retained and whether a data processing agreement is available. Compare pricing models carefully: many tools combine a seat price with credits or usage-based billing. Agents execute commands on developer machines or in the cloud, so define permissions and keep human review before any change reaches production.
Questions about coding agents and AI IDEs (October 2026)
What is the difference between a coding agent and code completion?
Code completion suggests the next lines while you type and you stay in control of every keystroke. A coding agent takes a whole task, edits several files, runs commands and returns a change for review.
Is our code used to train the AI models?
It depends on the plan and vendor. Many business plans exclude training by default or offer a privacy mode, while some consumer plans let users opt in. Check the data usage page and contract of each tool.
Can coding agents run without sending code to the cloud?
Some can. Several open source terminal agents and editors work with local models through runtimes such as Ollama, so code stays on your hardware, at the cost of running capable models yourself.
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