Compare AI tools

	Adobe Firefly A	OpenRouter S	v0 S	Replicate S
Tagline	Commercially safe image gen, deeply integrated with Photoshop.	One API, every model. Pay-as-you-go, no subscriptions.	Vercel's AI-powered UI generator. Prompt to shadcn component.	Run any open-source AI model with an API call.
Category	Image	Dev Platform	Design	Dev Platform
Pricing	Free + included with Creative Cloud	Pay per token — model-dependent	Free + $20/mo	Pay per second of compute
Best for	Anyone in Creative Cloud. Brands that need copyright clarity.	Developers experimenting across models. Apps that want fallback logic.	Frontend devs, PMs prototyping UIs, anyone on Next.js.	Developers using open-source models (Flux, SDXL, Whisper, etc).
Strengths	Trained on licensed content — commercially safe Generative Fill in Photoshop is incredible Native to Adobe ecosystem	300+ models from one endpoint Automatic fallbacks between providers No subscription — just pay what you use	Ships working React + Tailwind code Shadcn/ui native One-click deploy to Vercel	Tens of thousands of models (image, video, audio, LLMs) One-line API for any model Cog framework for custom model deploy
Weaknesses	Aesthetic ceiling below Midjourney Tied to Adobe subscription	Slight markup over direct API Some provider features not exposed	Best for shadcn stack Iterating can be fiddly	Cold starts on less-popular models Pricing gets real at scale
Kai's verdict	S-tier inside Photoshop (Generative Fill). B-tier standalone.	S-tier for model-shopping. I use this for every prototype before committing.	S-tier. If you're on Vercel/shadcn, this is cheating.	S-tier for open-source model APIs. The default in this space.
Link	Open →	Open →	Open →	Open →