Which AI coding agent is currently the best?

Asked "Which AI coding agent is currently the best?", ChatGPT, Copilot, Gemini, Google AI Mode and Perplexity named 13 distinct names across 5 answers on September 9, 2026, and 4 of them in two or more answers, and all 5 engines agreed on Claude Code, the only name every engine named.

Measured acrossChatGPTCopilotGeminiGoogle AI ModePerplexity

4 of 13 names confirmed · named in 2 or more of 5 answers · asked September 9, 2026 · 5 engines

There isn't a single best AI coding agent for everyone, as the top choice depends on workflow and tasks. Claude Code, Cursor, and GitHub Copilot are generally considered to be among the current leaders, each excelling in different areas such as terminal-first workflow, AI-native editing, and GitHub integration. The best choice for a developer depends on their specific needs and preferences.

1Claude Codenamed in 5 of 5 answers
2Cursornamed in 5 of 5 answers
3GitHub Copilotnamed in 5 of 5 answers
4Devinnamed in 2 of 5 answers
5Aidernamed in 1 of 5 answersone answer
6Devin AInamed in 1 of 5 answersone answer
7OpenAI Codexnamed in 1 of 5 answersone answer
8Continuenamed in 1 of 5 answersone answer
9Gemini Pronamed in 1 of 5 answersone answer
10OpenHandsnamed in 1 of 5 answersone answer
11Windsurfnamed in 1 of 5 answersone answer
12Gemininamed in 1 of 5 answersone answer
13Groknamed in 1 of 5 answersone answer

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The full measurement

The position each of the 5 engines gave all 13 names.
How many of the 5 answers named each of them.
26 sampled observations behind this ranking, and where the engines disagree.
Fan-out — the query each engine actually searched.
Every citation, and the sources nobody cited.

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