Devin vs Kiro
A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.
Short answer: choose Devin if you want autonomous ai software engineer that takes delegated tickets to a reviewed pr (Supervised agent, usage); choose Kiro if you want aws's spec-driven agentic ide for structured software engineering (Supervised agent, freemium).
| Devin | Kiro | |
|---|---|---|
| What it is | Autonomous AI software engineer that takes delegated tickets to a reviewed PR | AWS's spec-driven agentic IDE for structured software engineering |
| Type | agent | product-with-agents |
| Autonomy | Supervised agent | Supervised agent |
| Pricing | usage · $20/mo + usage (ACU credits) | freemium · $0 (Free, 50 credits); Pro $20/mo |
| Best for | enterprise, mid-market, developers | developers, mid-market, enterprise |
| Deployment | saas, api | saas, api |
| Modalities | text, code, browser, api | text, code |
| Models | claude, proprietary | claude, open-source, model-agnostic |
| Protocols | mcp, rest-api, function-calling | mcp, function-calling |
| Integrations | GitHub, GitLab, Bitbucket, Slack, Microsoft Teams, Jira | Amazon Bedrock, AWS IAM Identity Center, MCP servers, Amazon Q Developer (migration) |
| Capabilities | 4 documented | 4 documented |
Devin
- +Genuinely async, delegated model: handles whole tickets and large parallel migrations rather than line-by-line autocomplete
- +Deep workflow integration (Slack, Jira, Linear, GitHub) plus DeepWiki codebase indexing and a public API
- +Validated at large, complex enterprises
- -Best on clear, verifiable tasks; Cognition's own framing acknowledges it can make mistakes or get stuck on complex work and needs human review
- -Usage-based ACU billing can get expensive and unpredictable on open-ended work
Kiro
- +Spec-first workflow makes AI output more reviewable, auditable, and team-ownable than free-form prompting
- +Model-flexible via Amazon Bedrock (Claude, DeepSeek, MiniMax, open-weight) with task-based routing
- +Backed by AWS with enterprise auth (SAML/SCIM SSO) and a migration path from Amazon Q Developer
- -Credit-based usage can get expensive and unpredictable at scale, and unused credits do not roll over
- -The requirements/design/tasks process adds overhead versus lightweight assistants for quick edits
Which should you choose?
Devin is autonomous ai software engineer that takes delegated tickets to a reviewed pr, best for enterprise, mid-market, developers. Kiro is aws's spec-driven agentic ide for structured software engineering, best for developers, mid-market, enterprise. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.