Compare AI tools

	HeyGen S	Adobe Firefly A	Gemini A	NotebookLM S
Tagline	AI avatar videos. Record once, speak any language.	Commercially safe image gen, deeply integrated with Photoshop.	Google's answer. Best integrated with Workspace + free for a lot.	Google's research notebook. Turns your docs into a podcast.
Category	Video	Image	Chatbots	Research
Pricing	Free + $24-$65/mo	Free + included with Creative Cloud	Free + $20/mo Advanced (bundled with 2TB Drive)	Free
Best for	Course creators, multilingual marketers, anyone scaling video content.	Anyone in Creative Cloud. Brands that need copyright clarity.	Anyone already on Google, research tasks, summarizing long documents.	Students, researchers, anyone with a stack of PDFs or a topic to learn.
Strengths	Clone your face + voice in 2 minutes Instant translation into 40+ languages with lip sync Avatars look less uncanny than competitors	Trained on licensed content — commercially safe Generative Fill in Photoshop is incredible Native to Adobe ecosystem	Native Google Workspace integration Very long context (1M+) Deep Research feature Free tier is generous	Upload anything, ask questions, get cited answers Audio Overview turns docs into a 10-min podcast Great for studying
Weaknesses	Pricey for serious volume Long shots still feel off Ethics — easy to misuse	Aesthetic ceiling below Midjourney Tied to Adobe subscription	Writing quality trails Claude Over-refusals on edge content UI is cluttered	Google-only Can be slow on large corpora
Kai's verdict	S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.	S-tier inside Photoshop (Generative Fill). B-tier standalone.	A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.	S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.
Link	Open →	Open →	Open →	Open →