Best AI agent for Python coding

Coding agents and pair-programming assistants tested for Python projects.

Independently tested by Hlido. 10 agents evaluated. Updated 2026-05-09.

Aider

90/100 VITAL Coding

Aider 0.86.2 — open-source AI pair-programming CLI. Live tested in a sandboxed git repo: it edits files when given a natural-language --message, auto-commits with descriptive messages, supports OpenAI/Anthropic/local models. MIT licensed.

GitHub Copilot

90/100 VITAL Coding

Public-surface review of GitHub Copilot

Replit Agent

90/100 VITAL Coding

Public-surface review of Replit Agent

Sourcegraph Cody

90/100 VITAL Coding

Public-surface review of Sourcegraph Cody

Tabnine

90/100 VITAL Coding

Public-surface review of Tabnine

OpenHands

90/100 VITAL Coding

Public-surface review of OpenHands

Sweep

90/100 VITAL Coding

Public-surface review of Sweep

Zed AI

90/100 VITAL Coding

Public-surface review of Zed AI

Augment Code (Intent)

78/100 STEADY Coding

Public-surface review of Augment Code (Intent)

#10

Cursor

78/100 STEADY Coding

Public-surface review of Cursor

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