Compare AI tools

	Gemini A	OpenRouter S	Adobe Firefly A	NotebookLM S
Tagline	Google's answer. Best integrated with Workspace + free for a lot.	One API, every model. Pay-as-you-go, no subscriptions.	Commercially safe image gen, deeply integrated with Photoshop.	Google's research notebook. Turns your docs into a podcast.
Category	Chatbots	Dev Platform	Image	Research
Pricing	Free + $20/mo Advanced (bundled with 2TB Drive)	Pay per token — model-dependent	Free + included with Creative Cloud	Free
Best for	Anyone already on Google, research tasks, summarizing long documents.	Developers experimenting across models. Apps that want fallback logic.	Anyone in Creative Cloud. Brands that need copyright clarity.	Students, researchers, anyone with a stack of PDFs or a topic to learn.
Strengths	Native Google Workspace integration Very long context (1M+) Deep Research feature Free tier is generous	300+ models from one endpoint Automatic fallbacks between providers No subscription — just pay what you use	Trained on licensed content — commercially safe Generative Fill in Photoshop is incredible Native to Adobe ecosystem	Upload anything, ask questions, get cited answers Audio Overview turns docs into a 10-min podcast Great for studying
Weaknesses	Writing quality trails Claude Over-refusals on edge content UI is cluttered	Slight markup over direct API Some provider features not exposed	Aesthetic ceiling below Midjourney Tied to Adobe subscription	Google-only Can be slow on large corpora
Kai's verdict	A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.	S-tier for model-shopping. I use this for every prototype before committing.	S-tier inside Photoshop (Generative Fill). B-tier standalone.	S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.
Link	Open →	Open →	Open →	Open →