Deep Principle vs Linkup

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Deep Principle

Shenzhen DeepPrinciple Technology Co., Ltd.

Agentic AI for Materials Discovery & Innovation

Freemium

71% verification coverage

Linkup

Linkup Technologies

Web Search API for AI

Freemium

77% verification coverage

Trust & Reliability

Deep Principle

Trust data not available yet

Linkup

Uptime:99.987% (45-day)Status page

Customers (per vendor):McKinsey & Company, SNCF, Cohere +7

GDPR

SOC 2

HIPAA

Overall Winner: Linkup

7.0/10 vs Deep Principle at 5.1/10

Leads in:

Integration

Support

Performance

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Deep Principle

5.1

avg score

Linkup

7.0

avg score

Linkup leads overall — particularly in Support and Integration and 2 more.

Deep Principle has an edge in Planning Quality.

Based on 7 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Linkup

7.0 / 10

Deep Principle

Best For

Materials R&D teams seeking to accelerate innovation

Researchers struggling with long duration and high cost of traditional R&D

Industrial partners looking to reshape material R&D paradigms

Linkup

Best For

AI labs building production AI workflows

Global financial institutions requiring accurate web data

Enterprise AI teams needing secure and compliant web search

Developers integrating real-time web context into AI agents

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Deep Principle is best for

💬Chat & Conversation8.0📊Data & Analytics7.0💻Coding & Dev6.5

Linkup is best for

🔍Research6.3💬Chat & Conversation5.5🤖Automation & Agents4.7

Filter by your use case:

Limitations

Deep Principle

Cons

Not all products or services mentioned on the website are provided or supplied in every country or region (Legal Notice)
Website information is for reference only; Deep Principle does not guarantee accuracy, completeness, adequacy, timeliness, or reliability (Legal Notice)
Cannot guarantee 100% security of information in an interconnected environment

Linkup

Cons

Extract endpoint is in closed beta and access is by request (Developers/API page)
Extract endpoint behavior and parameters may change (Developers/API page)
Linkup does not provide any warranty for the quality, integrity, and lawfulness of Open Web Content and Answers (Compliance-Terms page)
Client is solely responsible for its regulatory compliance regarding Open Web Content and Answers (Compliance-Terms page)
Linkup cannot be held responsible for non-detection of rights reservations not expressed via robots.txt or TDMRep (Compliance-Terms page)
Client is not authorized to resell, sublicense, or make Answers available in a manner that competes with Linkup Solution (Compliance-Terms page)

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Deep Principle

5.1

/ 10

Linkup

7.0

/ 10

Clear winner

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Deep Principle

4.0

Linkup

5.0▲ +1.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Deep Principle

7.0▲ +1.0

Linkup

6.0

Support

How strong is the documentation, customer support, community, and learning resources?

Deep Principle

4.0

Linkup

8.0▲ +4.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Deep Principle

4.0

Linkup

9.0▲ +5.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Deep Principle

3.0

Linkup

6.0▲ +3.0

Performance

Calculated

Latency + throughput speed

Deep Principle

5.0

Linkup

8.0▲ +3.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Deep Principle

9.0▲ +2.0

Linkup

7.0

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Deep Principle

Task

Linkup

7.0

Literature Search

6.0

4.0

Citation Management

4.0

7.0

Data Extraction

8.0

9.0

Hypothesis Generation

2.0

6.0

Paper Summarization

4.0

8.0

Methodology Guidance

2.0

6.0

Cross Reference

7.0

8.0

Knowledge Synthesis

8.0

Experiment Tracking

1.0

4.0

Peer Review Support

2.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Deep Principle and Linkup?

Deep Principle — "Agentic AI for Materials Discovery & Innovation". Linkup — "Web Search API for AI". The Features section on this page compares them side by side.

Who is Deep Principle best for compared with Linkup?

Deep Principle is best for Materials R&D teams seeking to accelerate innovation; and for Researchers struggling with long duration and high cost of traditional R&D. Linkup is best for AI labs building production AI workflows; and for Global financial institutions requiring accurate web data.

How does the pricing of Deep Principle compare with Linkup?

Deep Principle is freemium. Linkup is freemium, includes a free plan. Always verify current pricing with the vendor.

Does Deep Principle or Linkup have a free plan?

Deep Principle has a free plan. Linkup has a free plan. Always verify current pricing with the vendor.

Do Deep Principle and Linkup offer an API?

Deep Principle offers API access on its enterprise plans. Linkup offers a public API.

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