Comparison
Kilo Code vs Summer Engine
| Kilo Code | Summer Engine | |
|---|---|---|
| What it says it does | Kilo CodeOpen source AI coding agent for VS Code, JetBrains, CLI, and Cloud. 500+ models at zero markup, your own keys, or local models for privacy. | Summer EngineThe AI game engine for people and agents. Build real 2D and 3D games with Claude Code, Codex, Cursor or Summer Agent, publish on Summer Games or Steam, and earn. |
| Pricing | Kilo CodeFree and open source for individuals (AI usage billed separately; free models, local models or bring your own keys at $0); Teams $15/user/mo (14-day Enterprise trial); Enterprise custom (SSO, audit logs, SLA) (official) | Summer EngineDesktop app free; Free plan with limited hosted AI; Pro $20/mo; Pro+ $60/mo; Ultra $200/mo (yearly saves 20% on Pro and above). Local MCP stays free (official) |
| Website | Kilo Codehttps://kilo.ai/ | Summer Enginehttps://www.summerengine.com/ |
Which tool for which job
Kilo Code wins when you want a free agent that runs in JetBrains IDEs or with local models.
Summer Engine wins when you want to build and ship a real 2D/3D game with an AI-first engine rather than only generate assets for Unity or Unreal.
Descriptions in the table come from each vendor's own site. This verdict is a fit call from those official pages as of 29 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.
Keep exploring
- Kilo Code listing
- Summer Engine listing
- All Code & Engines tools
- Best AI tools for game coding and engines
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