Compare AI tools

	Rows A	NeuralSet A	NotebookLM S	Perplexity S
Tagline	Spreadsheets with AI + live integrations baked in.	Meta FAIR's open-source Python library that finally bridges the gap between neuroimaging data (fMRI, EEG, spikes) and modern deep learning pipelines.	Google's research notebook. Turns your docs into a podcast.	AI search done right. Cited answers, not chat theater.
Category	Data	Research	Research	Research
Pricing	Free + $19-$89/user/mo	Free (MIT open source)	Free	Free + $20/mo Pro
Best for	Ops teams, marketers, anyone building dashboards from multiple sources.	Computational neuroscience researchers who want to train deep learning models on brain recordings without building custom data pipelines from scratch.	Students, researchers, anyone with a stack of PDFs or a topic to learn.	Replacing Google for any question where you want a cited answer in seconds.
Strengths	Pull live data from Stripe, Slack, Google Analytics, etc. AI functions inside cells Modern UX	Unified interface across fMRI, MEG, EEG, iEEG, fNIRS, EMG, and spike trains — no more siloed modality-specific tools Lazy, memory-efficient loading that scales to terabyte-scale OpenNeuro datasets without RAM blowout Native HuggingFace integration for embedding stimuli (text, audio, video) using models like DINOv2, CLIP, Wav2Vec, and more Pydantic-based config validation catches bad BIDS paths or filter settings at init, not after hours of wasted compute Scales from local laptop prototyping to SLURM clusters without rewriting infrastructure code	Upload anything, ask questions, get cited answers Audio Overview turns docs into a 10-min podcast Great for studying	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context
Weaknesses	Not a full Excel replacement for heavy users Integrations best on paid tiers	Extremely niche audience — only useful to neuro-AI researchers with Python/PyTorch chops and access to neuroimaging datasets No GUI or managed cloud environment; requires local setup and familiarity with BIDS data formats Still a preprint-stage release with no arXiv paper yet — API stability and long-term maintenance are unproven	Google-only Can be slow on large corpora	Not a general chatbot Answers can be shallow on complex topics
Kai's verdict	A-tier. The most interesting spreadsheet in years. Great for ops dashboards.	If you're doing neuro-AI research, this is the plumbing you've been manually building for years — finally done right by the team that actually runs these experiments at scale. Extremely narrow use case, but within that lane it looks genuinely best-in-class. (Verdict pending Phi's full review.)	S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
Link	Open →	Open →	Open →	Open →