Lumen vs Augment Code

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

Updated October 2026

Lumen

Buildt AI Limited

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

Freemium

73% verification coverage

Augment Code

Augment Computing

The agentic SDLC platform for loops

Paid

81% verification coverage

Trust & Reliability

Lumen

Trust data not available yet

Augment Code

Uptime:99.93%Status page

Users:100K-1M

Customers (per vendor):Adobe, MongoDB, Pure Storage +7

GDPR

SOC 2

HIPAA

Overall Winner: Augment Code

7.0/10 vs Lumen at 6.1/10

Leads in:

Integration

Compliance & Data Protection

Support

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

AI Comparison Summary

Lumen

6.1

avg score

Augment Code

7.0

avg score

Augment Code leads overall — particularly in Integration and Compliance & Data Protection.

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

Augment Code

7.0 / 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

Augment Code

Best For

Enterprise engineering teams automating repetitive SDLC tasks at scale

Development teams seeking to accelerate code review and merge times

Security teams automating vulnerability remediation and incident response

Organizations modernizing large, complex codebases with AI-driven migrations

* 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

Augment Code is best for

✍️Writing & Content9.0💬Chat & Conversation9.0🔍Research7.0

Filter by your use case:

Limitations

Lumen

Cons

No cons listed yet.

Augment Code

Cons

Standard and Business plans each cover up to 50 seats

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

6.1

/ 10

Augment Code

7.0

/ 10

Your pick

Dimension Breakdown

Ease of Use

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

Lumen

5.0

Augment Code

5.0

Customization

Calculated

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

Lumen

8.0

Augment Code

8.0

Support

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

Lumen

5.0

Augment Code

6.0▲ +1.0

Integration

Calculated

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

Lumen

6.0

Augment Code

8.0▲ +2.0

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

5.0

Augment Code

8.0▲ +3.0

Performance

Calculated

Latency + throughput speed

Lumen

6.0

Augment Code

6.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Lumen

8.0

Augment Code

8.0

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

Augment Code

6.0

Code Completion

7.0

6.0

Bug Detection

7.0

6.0

Code Explanation

7.0

8.0

Refactoring

7.0

5.0

Test Generation

7.0

9.0

Multi Language Support

6.0

8.0

Context Understanding

9.0

5.0

Documentation Generation

5.0

Performance Optimization

4.0

6.0

Security Scanning

7.0

3.0

Threat Detection

3.0

6.0

Vulnerability Scanning

6.0

* 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

Which is better, Lumen or Augment Code?

Both are strong options. Lumen is a strong choice, while Augment Code is a strong choice. The best choice depends on your specific use case, budget, and workflow requirements.

Is Lumen cheaper than Augment Code?

Lumen starts at free (freemium model). Augment Code starts at $20/month (paid model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Lumen and Augment Code?

Lumen — "The coding model that actually gets it — specialist coding AI (Cosine)". Augment Code — "The agentic SDLC platform for loops". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use Lumen and Augment Code together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Lumen and Augment Code with other tools and save your AI toolkit.

Does Lumen or Augment Code have a free plan?

Lumen is available for free. Augment Code is a paid tool. Always verify current pricing directly with the vendor.

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