AI agents / Research agents

Gemini Deep Research
by Google
Google's research agent that plans, searches and writes cited reports, available via the Gemini API.
Closed sourcePaidResearch agents
Strengths
- Multi-step web research with reports
- Available as an API agent
- Backed by Google Search
Weaknesses
- Paid API tier only
- Interactions API only
- Long-running and slower than chat
| Best for | Developers adding deep research to their apps |
|---|---|
| Not for | Free-tier experiments |
| Pricing | Gemini API paid tier only (Interactions API) |
| Open source | No (Proprietary) |
| Category | Research agents |
| Verified | 2026-10-14 |
Alternatives
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Sources
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