NotebookLM
Source-grounded AI research assistant from Google, notable for its generated audio summaries.
- Price
- $0
- Score
- —
- Saves
- 0
// Head to head
// Verdict
Head-to-head score: Consensus 1 – 1 Perplexity across 7 criteria. No outright winner.
Price: Consensus ($11.99) undercuts Perplexity ($20).
// Add a third tool
| 2 of 3 tools | 🏆 1 wins No reviews yet | No reviews yet | + Add tool |
|---|---|---|---|
| Overview | |||
| What it does | Academic search engine that synthesizes peer-reviewed findings into concise, evidence-based answers. | AI answer engine that combines real-time web search with cited, conversational responses. | |
| Category | Research | Research, AI Models & Chat | |
| Pricing | |||
| Model | Freemium | Freemium | |
| Starting price | $11.99best | $20 | |
| Plans | Free · Premium $11.99/mo | Free · Pro $20/mo | |
| Ratings | |||
| Overall score | No reviews yet | No reviews yet | |
| Ease of use | No reviews yet | No reviews yet | |
| Value for money | No reviews yet | No reviews yet | |
| Reviews | 0 | 0 | |
| Saves | 0 | 0 | |
| Product | |||
| API | — | — | |
| Platforms | web, ios, android | web, ios, android | |
| Verified | — | — | |
| Launched | Aug 2025 | Apr 2025 | |
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Tied 1–1. The deciding factor is the use case.
Consensus: $11.99 vs $20.
Consensus — free tier (Free · Premium $11.99/mo). Perplexity — free tier (Free · Pro $20/mo).
Source-grounded AI research assistant from Google, notable for its generated audio summaries.
AI research assistant specialized in paper discovery, summarization and structured data extraction.
OpenAI's general-purpose assistant and the default reference point for consumer AI chat.
A multimodal assistant whose main advantage is native integration with Google Workspace and Search.