---
title: "DeepResearch vs deep-searcher"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/alibaba-nlp-deepresearch-vs-zilliztech-deep-searcher"
tools: ["alibaba-nlp-deepresearch", "zilliztech-deep-searcher"]
---

# DeepResearch vs deep-searcher

Neutral, constraint-first comparison with live GitHub stats.

| | [DeepResearch](/tools/alibaba-nlp-deepresearch.md) | [deep-searcher](/tools/zilliztech-deep-searcher.md) |
| --- | --- | --- |
| Tagline | Tongyi Deep Research, the Leading Open-source Deep Research Agent | Open Source Deep Research Alternative to Reason and Search on Private Data |
| Stars | 19,621 | 7,934 |
| Forks | 1,500 | 767 |
| Open issues | 91 | 53 |
| Language | Python | Python |
| Adopt for | DeepResearch is an agentic large language model designed with a focus on long-horizon, deep information-seeking tasks, making it particularly suitable for users needing advanced search capabilities. It comes with 30.5B+3 | DeepSearcher is an open-source tool that combines advanced large language models (LLMs) and vector databases to perform search, evaluation, and reasoning based on private data. It provides enterprise knowledge management |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | Apache-2.0 |
| Categories | LLM Frameworks, AI Agents | Data & Retrieval, Vector Databases, AI Agents |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [DeepResearch](/tools/alibaba-nlp-deepresearch.md) | [deep-searcher](/tools/zilliztech-deep-searcher.md) |
| --- | --- | --- |
| Days since push | 130d | 231d |
| Open issues (now) | 91 | 53 |
| Security scan | 104 low (104 low) | No lockfile |
| Full report | [trust report](/tools/alibaba-nlp-deepresearch/trust.md) | [trust report](/tools/zilliztech-deep-searcher/trust.md) |

**Typed relationship:** DeepResearch _(alternative)_ deep-searcher

Deep Searcher and DeepResearch both perform open-source deep research tasks, potentially differing in their feature sets or community support.

## Decision facts: DeepResearch

- **Pricing:** unknown - No specific pricing info provided; deployment could vary depending on your cloud service provider or if you self-host on local servers.
- **Requirements:** Min 16 GB RAM; Requires substantial computational resources due to its size and complexity.; Recommended for users with access to robust hardware infrastructure, either through cloud services like Aliyun's Bailian or local deployment.
- **Adopt for:** DeepResearch is an agentic large language model designed with a focus on long-horizon, deep information-seeking tasks, making it particularly suitable for users needing advanced search capabilities. It comes with 30.5B+3

## Decision facts: deep-searcher

- **Adopt for:** DeepSearcher is an open-source tool that combines advanced large language models (LLMs) and vector databases to perform search, evaluation, and reasoning based on private data. It provides enterprise knowledge management

## Choose when

### Choose DeepResearch if…

- Pricing: No specific pricing info provided; deployment could vary depending on your cloud service provider or if you self-host on local servers..
- Requirements: Min 16 GB RAM; Requires substantial computational resources due to its size and complexity.; Recommended for users with access to robust hardware infrastructure, either through cloud services like Aliyun's Bailian or local deployment..
- Deep Searcher and DeepResearch both perform open-source deep research tasks, potentially differing in their feature sets or community support.
- Tags unique to DeepResearch: artificial-intelligence, alibaba, web-agent.
- Also covers LLM Frameworks.
- When you need to perform sophisticated long-term horizon tasks that require in-depth information seeking.

### Choose deep-searcher if…

- Deep Searcher and DeepResearch both perform open-source deep research tasks, potentially differing in their feature sets or community support.
- Tags unique to deep-searcher: openai, claude, agentic-rag, milvus.
- Also covers Data & Retrieval, Vector Databases.
- deep-searcher ships Docker support for self-hosted deployment.
- - **When you need a flexible embedding option**: DeepSearcher supports multiple embedding models like Milvus for optimal selection.

## When NOT to use DeepResearch

- Avoid using it for tasks requiring quick responses as it might suffer from slower response times due to its complex architecture designed for deep information-seeking.
- Not suitable for less demanding or simpler tasks where smaller and more efficient models can perform adequately without the overhead of DeepResearch's extensive capability.

## When NOT to use deep-searcher

- - **If you require real-time web content integration only**: DeepSearcher primarily focuses on local/private data. Online content integration is possible but not its core functionality.
- - **When strict API dependency avoidance is needed**: DeepSearcher often relies on specific APIs (e.g., OpenAI) for LLM services, which might be a constraint in environments strictly avoiding third-党

## Common questions

### What is the difference between DeepResearch and deep-searcher?

DeepResearch: Tongyi Deep Research, the Leading Open-source Deep Research Agent. deep-searcher: Open Source Deep Research Alternative to Reason and Search on Private Data. See the comparison table for live GitHub stats and shared categories.

### When should I choose DeepResearch over deep-searcher?

Choose DeepResearch over deep-searcher when Pricing: No specific pricing info provided; deployment could vary depending on your cloud service provider or if you self-host on local servers.; Requirements: Min 16 GB RAM; Requires substantial computational resources due to its size and complexity.; Recommended for users with access to robust hardware infrastructure, either through cloud services like Aliyun's Bailian or local deployment.; Deep Searcher and DeepResearch both perform open-source deep research tasks, potentially differing in their feature sets or community support; Tags unique to DeepResearch: artificial-intelligence, alibaba, web-agent; Also covers LLM Frameworks; When you need to perform sophisticated long-term horizon tasks that require in-depth information seeking.

### When should I choose deep-searcher over DeepResearch?

Choose deep-searcher over DeepResearch when Deep Searcher and DeepResearch both perform open-source deep research tasks, potentially differing in their feature sets or community support; Tags unique to deep-searcher: openai, claude, agentic-rag, milvus; Also covers Data & Retrieval, Vector Databases; deep-searcher ships Docker support for self-hosted deployment; - **When you need a flexible embedding option**: DeepSearcher supports multiple embedding models like Milvus for optimal selection.

### When should I avoid DeepResearch?

Avoid using it for tasks requiring quick responses as it might suffer from slower response times due to its complex architecture designed for deep information-seeking. Not suitable for less demanding or simpler tasks where smaller and more efficient models can perform adequately without the overhead of DeepResearch's extensive capability.

### When should I avoid deep-searcher?

- **If you require real-time web content integration only**: DeepSearcher primarily focuses on local/private data. Online content integration is possible but not its core functionality. - **When strict API dependency avoidance is needed**: DeepSearcher often relies on specific APIs (e.g., OpenAI) for LLM services, which might be a constraint in environments strictly avoiding third-党

### Is DeepResearch or deep-searcher more popular on GitHub?

DeepResearch has more GitHub stars (19,621 vs 7,934). Stars measure visibility, not whether either tool fits your constraints.

### Are DeepResearch and deep-searcher open source?

Yes - both are open-source projects on GitHub (DeepResearch: Apache-2.0, deep-searcher: Apache-2.0).

### Where can I find alternatives to DeepResearch or deep-searcher?

GraphCanon lists graph-backed alternatives at /tools/alibaba-nlp-deepresearch/alternatives and /tools/zilliztech-deep-searcher/alternatives (/tools/alibaba-nlp-deepresearch/alternatives.md, /tools/zilliztech-deep-searcher/alternatives.md), ranked by typed relationship edges rather than popularity votes.

### Is there a machine-readable version of this comparison?

Yes. The markdown twin at /compare/alibaba-nlp-deepresearch-vs-zilliztech-deep-searcher.md mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, DeepResearch or deep-searcher?

DeepResearch: Slowing. deep-searcher: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.

### Where are the full trust reports for DeepResearch and deep-searcher?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: DeepResearch: /tools/alibaba-nlp-deepresearch/trust; deep-searcher: /tools/zilliztech-deep-searcher/trust.

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=alibaba-nlp-deepresearch`](/api/graphcanon/graph?tool=alibaba-nlp-deepresearch)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
