Question 1

Is SWE-Agent better than Plandex?

Accepted Answer

It depends on your use case. SWE-Agent is known for AI agent that autonomously fixes GitHub issues, while Plandex AI coding agent for complex tasks spanning many files. See our full comparison above for a detailed breakdown.

Question 2

Is SWE-Agent free?

Accepted Answer

SWE-Agent pricing: Free (open-source).

Question 3

Is Plandex free?

Accepted Answer

Plandex pricing: Free (open-source).

Question 4

What are the main differences between SWE-Agent and Plandex?

Accepted Answer

SWE-Agent and Plandex differ in features, pricing, and platform support. SWE-Agent: AI agent that autonomously fixes GitHub issues. Plandex: AI coding agent for complex tasks spanning many files. See the full side-by-side comparison above for details.

Feature	SWE-Agent	Plandex
Category	AI Agent Frameworks	Coding Assistants
Pricing	Free (open-source)	Free (open-source)
GitHub Stars	✓ More stars 15k	11k
Platforms	Linux, macOS	Linux, macOS
Key Features	✓ Issue fixing ✓ GitHub integration ✓ Autonomous debugging ✓ Code search ✓ Multi-model	✓ Multi-file editing ✓ Version control ✓ Sandbox ✓ Conversation branching ✓ Terminal UI
Pros	+ Strong benchmark performance + GitHub-native workflow + Open-source and research-backed + Multi-model support + Active development	+ Multi-file task planning + Version control for AI changes + Terminal-native + Conversation branching + Open-source
Cons	− Research-oriented (not polished) − Requires significant compute − Can be slow per issue − Limited to GitHub workflow	− CLI only (no GUI) − Newer project − Requires API key − Limited community
Tags	open-sourcecodinggithubautonomous	codingterminalmulti-fileopen-source

SWE-AgentvsPlandex

SWE-Agent

Plandex

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