Compare AI tools

	Leonardo.ai A	Cursor S	Runway S	Aider A
Tagline	Gamer + creator image gen with model fine-tuning built in.	VS Code fork that made AI coding actually work.	The pro's AI video tool. Gen-4 is the current bar.	Terminal-based AI pair programmer. Git-aware, model-flexible.
Category	Image	Coding	Video	Coding
Pricing	Free + $12-$60/mo	Free + $20/mo Pro + $40/mo Business	Free + $15-$95/mo	Free (open source) + whatever API you use
Best for	Indie game devs, illustrators, anyone training custom style models.	Developers. Non-developers who want to ship working code.	Marketing video, pitch decks, b-roll, creative shorts.	Developers who want open-source tooling with full control.
Strengths	Train your own models on your style/character Great for game art + concept art Generous free tier	Tab completion feels like mind-reading Composer for multi-file edits Runs Claude, GPT, Gemini — you pick	Most mature video workflow Character consistency via Act-One Gen-4 quality is production-grade	Works in any terminal Auto-commits changes with meaningful messages Works with any model (Claude, GPT, local) Minimal learning curve
Weaknesses	General output behind Midjourney Can be overwhelming	Can feel overwhelming for non-coders Expensive at scale	Expensive at scale Still needs post-editing	Terminal-only Less agentic than Claude Code Setup on Windows is fiddly
Kai's verdict	A-tier for creators training custom looks. B-tier for general use.	S-tier for coding. If you write code of any kind, this pays back the $20 in a day.	S-tier. Market leader with reason. Start here for serious video.	A-tier. The right answer if you want open-source + terminal-native + model-agnostic.
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