Kiro
Spec-driven agentic IDE from AWS.
Full Kiro record →Head to head
Kiro (AWS) and Windsurf (Cognition) both sit in Coding. Windsurf is the cheaper entry point at Free tier available, sign up for free. Paid plans exist (mention of paying users, Teams, and Enterprise ACU limits) but pricing is not published in the source.. Windsurf shipped more tracked changes in the last 30 days (14 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Kiro AWS | Windsurf Cognition |
|---|---|---|
| Segment | Coding | Coding |
| Version | Preview | 3.10.27 |
| Entry cost | Free tier · from $19/mo | Free tier available, sign up for free. Paid plans exist (mention of paying users, Teams, and Enterprise ACU limits) but pricing is not published in the source. |
| Pricing tiers | — | Free free |
| Model stack | Claude Sonnet 4.5 | Cascade · Claude · Claude Fable 5.1 · Claude Sonnet 4.5 · Devin · Devin Local · Fast · Fusion · Gemini · GPT · GPT 5.2 Mini · GPT-5.2 · GPT-5.6 · Haiku · Kimi K2.5 · OpenAI frontier models · SWE 1.7 · SWE-1.5 · Ultra |
| Context window | — | Varies by model |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 14 |
| Origin | Global | Global |
| Capabilities | Spec files, Agent hooks, MCP | Cascade agent, Supercomplete, Live previews, Memories, Deploys, Devin Local Agent, Devin Cloud Agent, Cascade Agent |
Spec-driven agentic IDE from AWS.
Full Kiro record →An IDE whose Cascade agent tracks your actions and edits across the codebase.
Full Windsurf record →