Google NotebookLM vs Perplexity : comparaison complète ! Lequel choisir ? [2026]

Comparaison détaillée entre Google NotebookLM et Perplexity : tarifs, fonctionnalités, performances et bien plus. Trouvez l'outil qui vous convient le mieux.

Verdict :NotebookLM and Perplexity fundamentally differ in information sources. NotebookLM specializes in deep analysis of your uploaded materials (PDFs, books, papers, videos), with unique Audio Overview for podcast-style summaries. Perplexity searches the entire web in real-time with cited, accurate answers. For deep analysis of your own documents, use NotebookLM. For broad, up-to-date web research, use Perplexity. Combining both dramatically improves research quality.

Présentation de Google NotebookLM & Perplexity

1

Google NotebookLM

Google's recherche en IA assistant. Generates answers, summaries, and audio overviews base sur your uploaded materials.

En savoir plus sur Google NotebookLM
2

Perplexity

An alimente par l'IA nouvelle generation moteur de recherche that searches the web in en temps reel and generates accurate, source-cited answers.

En savoir plus sur Perplexity

Comparaison des fonctionnalités et tarifs

Tarification
Google NotebookLMFree (Google account only) / Plus $7.99/mo
PerplexityFree / Pro $20/mo
情報ソース
Google NotebookLMユーザーがアップロードした資料のみ
Perplexityリアルタイムのウェブ検索結果
音声機能
Google NotebookLMAudio Overview(ポッドキャスト風音声要約)
Perplexityなし
Citations des sources
Google NotebookLMアップロード資料内の該当箇所を引用
PerplexityウェブソースのURLを明示
対応ソース数
Google NotebookLM最大300ソース/ノートブック
Perplexityウェブ全体(無制限)
Deep Research
Google NotebookLMDeep analysis within uploaded sources
PerplexityComprehensive web-wide research reports
リアルタイム性
Google NotebookLMアップロード資料の範囲内
Perplexity最新のウェブ情報をリアルタイムで取得
共有・コラボ
Google NotebookLMノートブック単位で共有Disponible
Perplexityスレッド単位で共有Disponible
Support du japonais
Google NotebookLMPrise en charge complète(音声も日本語Pris en charge)
PerplexityPrise en charge complète
学術論文検索
Google NotebookLMアップロードした論文のみ
PerplexityAcademic Focus機能で論文データベース検索

Notre verdict

Notre verdict

NotebookLM and Perplexity fundamentally differ in information sources. NotebookLM specializes in deep analysis of your uploaded materials (PDFs, books, papers, videos), with unique Audio Overview for podcast-style summaries. Perplexity searches the entire web in real-time with cited, accurate answers. For deep analysis of your own documents, use NotebookLM. For broad, up-to-date web research, use Perplexity. Combining both dramatically improves research quality.

Recommandations par cas d'usage

1

Deep analysis and summarization of your PDFs, papers, and books

Recommandé :Google NotebookLM

Upload up to 300 sources for cross-analysis. Audio Overview auto-generates podcast-style summaries — great for learning on the go.

2

Researching latest news and trends in real-time

Recommandé :Perplexity

Real-time web search with source-cited answers. More efficient than traditional search engines for current information.

3

Academic literature research and review

Recommandé :Perplexity

Academic Focus searches scholarly databases directly. Deep Research mode auto-generates comprehensive literature reviews.

Avis détaillés

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