Perplexity
AI answer engine that combines real-time web search with cited, conversational responses.
- Price
- $20
- Score
- —
- Saves
- 0
// Head to head
// Verdict
Head-to-head score: Consensus 1 – 2 NotebookLM across 7 criteria. NotebookLM takes the lead.
Price: NotebookLM (free) undercuts Consensus ($11.99).
// 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. | Source-grounded AI research assistant from Google, notable for its generated audio summaries. | |
| Category | Research | Research, Summarizer, Education | |
| Pricing | |||
| Model | Freemium | Free | |
| Starting price | $11.99 | $0best | |
| Plans | Free · Premium $11.99/mo | Free | |
| 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, androidbest | web, extension | |
| Verified | — | — | |
| Launched | Aug 2025 | Jan 2026 | |
| Key features |
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NotebookLM wins 2/7 criteria (price, free plan, score, reviews, API, platforms, popularity). Consensus remains preferable when cross-platform coverage matters.
NotebookLM: free vs $11.99.
Consensus — free tier (Free · Premium $11.99/mo). NotebookLM — free tier (Free).
AI answer engine that combines real-time web search with cited, conversational responses.
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.