Lumen vs Devin

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

Data last refreshed August 2026

Lumen

Buildt AI Limited

The coding model that actually gets it — specialist coding AI (Cosine)

Freemium

73% verification coverage

Devin

Cognition Labs

The AI software engineer

Paid

76% verification coverage

Trust & Reliability

Lumen

Trust data not available yet

Devin

Uptime:99.80%Status page

Customers (per vendor):GE Aerospace, Mercedes-Benz, Nubank +7

GDPR

SOC 2

Overall Winner: Devin

6.3/10 vs Lumen at 4.3/10

Leads in:

Planning Quality

Integration

Customization

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

AI Comparison Summary

Lumen

4.3

avg score

Devin

6.3

avg score

Devin leads overall — particularly in Customization and Support and 2 more.

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

Devin

6.3 / 10

Lumen

Best For

Engineering teams in highly regulated industries needing secure, air-gapped AI coding capabilities

Organizations working with legacy systems and niche programming languages like COBOL or Fortran

Enterprise development teams requiring production-quality code generation and complex architecture reasoning

Software development teams seeking to improve code quality and accelerate development cycles in secure environments

Devin

Best For

Engineering teams managing complex, multi-repo projects

Developers automating code migrations and refactors

Software development teams needing autonomous bug fixing and issue triage

Enterprises seeking to accelerate modernization of legacy systems

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

Lumen is best for

✍️Writing & Content8.0💬Chat & Conversation8.0🔍Research8.0

Devin is best for

🔍Research9.0✍️Writing & Content8.0💬Chat & Conversation8.0

Filter by your use case:

Limitations

Lumen

Cons

No cons listed yet.

Devin

Cons

No cons listed yet.

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

Lumen

4.3

/ 10

Devin

6.3

/ 10

Clear winner

Dimension Breakdown

Ease of Use

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

Lumen

3.0

Devin

3.0

Customization

Calculated

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

Lumen

4.0

Devin

7.0▲ +3.0

Support

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

Lumen

4.0

Devin

7.0▲ +3.0

Integration

Calculated

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

Lumen

4.0

Devin

8.0▲ +4.0

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

Lumen

2.0

Devin

5.0▲ +3.0

Performance

Calculated

Latency + throughput speed

Lumen

5.0

Devin

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Lumen

8.0

Devin

9.0▲ +1.0

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

Lumen

Task

Devin

6.0

Code Completion

6.0

Bug Detection

8.0

6.0

Code Explanation

7.0

8.0

Refactoring

9.0

5.0

Test Generation

8.0

9.0

Multi Language Support

8.0

Context Understanding

8.0

5.0

Documentation Generation

8.0

5.0

Performance Optimization

5.0

6.0

Security Scanning

9.0

3.0

Log Analysis

7.0

3.0

Api Management

5.0

* 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 Lumen and Devin?

Lumen — "The coding model that actually gets it — specialist coding AI (Cosine)". Devin — "The AI software engineer". The Features section on this page compares them side by side.

Who is Lumen best for compared with Devin?

Lumen is best for Engineering teams in highly regulated industries needing secure, air-gapped AI coding capabilities; and for Organizations working with legacy systems and niche programming languages like COBOL or Fortran. Devin is best for Engineering teams managing complex, multi-repo projects; and for Developers automating code migrations and refactors.

How does the pricing of Lumen compare with Devin?

Lumen is freemium, includes a free plan, paid plans start at $19/month. Devin is paid, includes a free plan, paid plans start at $20/month. Always verify current pricing with the vendor.

Does Lumen or Devin have a free plan?

Lumen has a free plan. Devin has a free plan. Always verify current pricing with the vendor.

Do Lumen and Devin offer an API?

Lumen does not offer an API. Devin offers a public API.

Explore Alternatives

Lumen Alternatives

Tools similar to Lumen

Devin Alternatives

Tools similar to Devin

Compare More AI Tools

Use our comparison tool to compare up to 5 AI tools side-by-side with AI-powered recommendations.