1つの質問から出典付きレポートを生成するマルチステップリサーチAIエージェント。
Demo · hover to playLong-running researcher inside Gemini that plans, browses and writes briefs.
Google's AI research assistant that grounds answers in uploaded sources — PDFs, notes, audio.
| Spec | Gemini Deep Research | NotebookLM |
|---|---|---|
| Agent Rank | 75 / 100 (A) | 73 / 100 (A) |
| Autonomy | Semi-autonomous | Assistant |
| Pricing | Subscription · from $20 | Free |
| Open source | No | No |
| Capabilities | Browser, RAG, Memory, Vision | RAG, Memory, Voice |
| Integrations | 2 apps | 3 apps |
| Verified | Verified | Verified |
| Released | Mar 2025 | Jul 2024 |
Categories: Gemini Deep Research → Research · NotebookLM → Research
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Pick Gemini Deep Research if cost is the main constraint or if you want the highest autonomy and the verification loop is in place.
Try Gemini Deep Research →Pick NotebookLM if its specific capabilities (RAG, Memory) match what you need.
Try NotebookLM →Affiliate links. We may earn a commission at no extra cost to you.
Pick Gemini Deep Research if cost is the main constraint or if you want the highest autonomy and the verification loop is in place. Pick NotebookLM if its specific capabilities (RAG, Memory) match what you need. Most working teams running both can use Gemini Deep Research for primary work and NotebookLM for the workflows where its specific strengths matter.
Gemini Deep Research starts at Subscription · from $20; NotebookLM starts at Free. Gemini Deep Research is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Gemini Deep Research is the more autonomous of the two (Semi-autonomous vs Assistant). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.
Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.
1つの質問から出典付きレポートを生成するマルチステップリサーチAIエージェント。
Demo · hover to playChatGPT 内蔵のマルチステップリサーチエージェント — 自律的なブラウジングにより、5〜30分で引用情報豊富なレポートを生成します。
Demo · hover to play単一のプロンプトを完成した成果物に変える汎用エージェント。
AGENTS20
Demo · hover to play