Compare AI tools

	Galileo AI B	OpenRouter S	GitHub Copilot B	Claude Agent SDK S
Tagline	Prompt to UI design. Figma-ready outputs.	One API, every model. Pay-as-you-go, no subscriptions.	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	Anthropic's SDK for building your own agents on Claude.
Category	Design	Dev Platform	Coding	Agents
Pricing	Free trial + paid plans	Pay per token — model-dependent	Free (limited) + $10/mo Pro + $19/mo Business	API usage + SDK is free
Best for	Designers brainstorming first drafts.	Developers experimenting across models. Apps that want fallback logic.	Teams with GitHub already. Devs who don't want to change IDEs.	Developers building custom agents for their own company/product.
Strengths	Prompt-to-UI with real layouts Exports to Figma Faster than hand-designing from scratch	300+ models from one endpoint Automatic fallbacks between providers No subscription — just pay what you use	Great enterprise story Works in your existing IDE Chat + autocomplete	Production-grade agent primitives Built on Claude (best reasoning) Full control — build exactly what you need
Weaknesses	Output needs designer polish Pricing unclear / changes often	Slight markup over direct API Some provider features not exposed	Less agentic than Cursor/Claude Code Model quality varies	Developer-only You build the UI
Kai's verdict	B-tier. Useful for first drafts. v0 is the better bet for shipping code.	S-tier for model-shopping. I use this for every prototype before committing.	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	S-tier for builders. The right primitives. What Kai is built on under the hood.
Link	Open →	Open →	Open →	Open →