AI AgentsOpen_source
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Aider

AI pair programming in your terminal

OverviewPricing

Aider pricing

Usage based, no flat monthly planFree plan availableUsage based

Free and open source under Apache 2.0 with no paid plans; you pay only your own LLM provider for API usage, or connect a local model.

Plans

PlanMonthlyBilled yearlyNotes
Free$0/mo--

Cheapest paid plan, compared with alternatives

OpenCode
$10/mo
Junie
$10/mo
Crush
$10/mo
Gemini CLI
$22.80/mo