Devin vs Void

Devin (Cognition) and Void (Void (open source)) compared head-to-head: prices from $20 and $0, agentic sandbox vs. model-dependent context, free tiers, models, limits plus strengths and weaknesses. Find out which AI coding agent fits your workflow.

Devin vs Void — Category side-by-side

Provider	Devin Cognition	Void Void (open source)
From /month	$20	Free
Billing	subscription + usage (ACU)	BYO-key (usage)
Top models	Devin (Cognition)	Claude Sonnet 4, GPT-5, local models
Context	agentic sandbox	model-dependent
Limits	ACU-based; ~$9/h of Devin time	whatever your API key allows
Free tier	no — paid only	free software (model usage billed separately)
Best for	Offloading well-scoped engineering tasks to an autonomous agent	Privacy-focused devs wanting an open-source AI IDE
Strengths	Truly autonomous end-to-end agent Parallel tasks PR-ready output	Fully open source Local-model support Privacy-first
Weaknesses	Expensive at scale Needs well-scoped tasks	Young project You supply & pay for the model

Recommendation by priority

💰 On a budget? Void ($0) is cheaper than Devin ($20).

Void is especially strong when you care about "Privacy-focused devs wanting an open-source AI IDE".

🆫 Start without budget? Void shines with a free tier (free software (model usage billed separately)).

Void is especially strong when you care about "Privacy-focused devs wanting an open-source AI IDE".

Go to Devin → Go to Void →

Frequently asked questions: Devin vs Void

Devin or Void: which is cheaper?

The entry price depends on each provider and plan tier. This page shows the current indicative values side by side.

Which offers more context — Devin or Void?

Devin reaches agentic sandbox, Void reaches model-dependent. More context helps with long files and large repos.

Is there a free tier for Devin or Void?

Yes — details on free tiers and free quotas are in the side-by-side table above.