Pricing
Core Engine
Free
Includes:
- No credit card needed
- Try hosted Summer AI when you create an account
- Connect your engine with MCP for free
- Use the editor to create and export games manually
Pro
$20/mo.
Everything in Core Engine, plus:
- Full access to hosted Summer AI
- Access to frontier models
- Create 3D models, images, audio, and video
- Private projects and assets
Pro+
Recommended$60/mo.
Recommended for AI-led game building:
- Build complete games with Summer's hosted AI
- 3x limits on all AI usage
- MCP skills and hooks
Ultra
$200/mo.
Everything in Pro+, plus:
- 20x limits on all usage
- Priority access to advanced features
- Personal support
Everything you need to create a game in one subscription.
Summer combines frontier coding models, 3D generation models, music models, image models for textures and concept art, video models for cutscenes, and more. Plans differ by usage limits, so you can stay focused on building instead of managing providers.