Comparison

Kiro vs OpenCode

KiroOpenCode
What it says it doesKiroKiro helps developers and teams do their best work: turn prompts into executable specs, validate code correctness to find bugs unit tests miss, and build across large codebases with parallel agents that learn from every session.OpenCodeOpenCode is an open source AI coding agent for your terminal, IDE or desktop. Use its included free models, sign in with GitHub Copilot or ChatGPT Plus/Pro, or connect 75+ model providers including local models.
PricingKiroFree plan $0/mo with 50 credits; Pro $20/user/mo (1,000 credits), Pro+ $40 (2,000), Pro Max $100 (5,000), Power $200 (10,000); add-on credits $0.04 each on paid plans (official)OpenCodeFree and open source, with some free models included; optional OpenCode Go subscription: Go $10/mo, Go Plus $40/mo, Go Teams $20/member/mo; other providers billed by them (official)
WebsiteKirohttps://kiro.dev/OpenCodehttps://opencode.ai/

Which tool for which job

Kiro wins when you want spec-first agent coding with a free tier and clear credit pricing, or you are moving off Amazon Q Developer's IDE plugins.

OpenCode wins when you want Claude Code-style agent coding but with any model, or on a tight budget.

Descriptions in the table come from each vendor's own site. This verdict is a fit call from those official pages as of 21 October 2026, not a shared benchmark or a hands-on score. Prices change, so confirm the pricing row on each tool page. How we review tools.

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