Lumen vs Devika

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

Updated August 2026

Lumen

Buildt AI Limited

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

Freemium

73% verification coverage

Devika

Stition AI

Open-source agentic AI software engineer (open Devin alternative)

Open Source

73% verification coverage

Trust & Reliability

Lumen

Uptime:100% (30-day)Status page

Customers (per vendor):Babcock, BT, HSBC +4

GDPR

Devika

Users:100M-500M

Customers (per vendor):Duolingo, Figma, Mercedes-Benz +7

SOC 2

Overall Winner: Devika

7.4/10 vs Lumen at 6.6/10

Leads in:

Customization

Support

Integration

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

AI Comparison Summary

Lumen

6.6

avg score

Devika

7.4

avg score

Devika leads overall — particularly in Customization and Support and 1 more.

Based on 12 dimensions

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

Overall Winner

Devika

7.4 / 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

Consider Alternatives If

Non-coding tasks (Lumen is specialized for software engineering)

Teams without strict security or data privacy requirements (its core value is in secure environments)

Users expecting automatic code integration without human review (outputs require manual checking)

Devika

Best For

Developers and engineering teams accelerating software delivery with AI and automation

Enterprises requiring robust security, compliance, and flexible deployment options for their codebases

Small and medium teams seeking advanced collaboration and CI/CD capabilities

Startups looking to scale development from idea to IPO with personalized guidance

Consider Alternatives If

Non-technical users without coding experience (developer-focused platform)

Teams seeking a visual, low-code/no-code application development environment

Organizations requiring full air-gapped deployment without any cloud components (Enterprise Server is self-hosted but can connect to Cloud)

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

Lumen is best for

🤖Automation & Agents9.0🎧Customer Support9.0✍️Writing & Content8.0

Devika is best for

🤖Automation & Agents9.0🎧Customer Support9.0🔍Research8.0

Filter by your use case:

Pros & Cons

Lumen

Pros

Specialized training on production code for superior software development outcomes
Supports a wide range of niche and enterprise programming languages
Flexible deployment options including public cloud, single-tenant, and air-gapped environments
Integrates into existing developer workflows via CLI, cloud, and desktop interfaces
Offers multi-agent orchestration and external tool access via MCP for complex tasks

Cons

Requires access to existing software code repositories for full functionality
No refunds are payable for any fees paid under any circumstances
Fair usage limits may apply, leading to suspension or termination if exceeded
Outputs are not automatically integrated into code repositories, requiring manual review and incorporation
Does not process personal data on behalf of users, limiting its use for PII-sensitive codebases

Devika

Pros

Comprehensive platform covering the entire software development lifecycle
Integrated AI tools like Copilot significantly boost developer productivity and code quality
Strong security features including secret protection and vulnerability scanning built into workflows
Flexible deployment options with both cloud and self-hosted solutions
Extensive marketplace for integrations and community-contributed actions
Scales effectively for teams of any size, from individuals to large enterprises

Cons

GitHub Copilot Autofix currently supports only JavaScript, TypeScript, Java, and Python for 90% of alert types
Advanced security features like Copilot secret scanning and custom patterns are primarily available in higher-tier plans
Self-hosted deployment (GitHub Enterprise Server) requires significant infrastructure management by the customer
Free tier has limited CI/CD minutes (2,000/month) and Packages storage (500MB)
Data residency options are currently limited to EU and Australia for Enterprise Cloud

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

Output Quality5

Value for Money5

Customization5

Support5

Integration5

Accuracy & Reliability5

Compliance & Data Protection5

Performance5

Task Completion5

Tool Use Correctness5

Planning Quality5

Dimension Comparison

Lumen

6.6

/ 10

Devika

7.4

/ 10

Your pick

Dimension Breakdown

Ease of Use

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

Lumen

7.0

Devika

7.0

Output Quality

How accurate, reliable, and useful are the outputs this product generates?

Lumen

8.0

Devika

8.0

Value for Money

How well does the pricing match the features and output quality delivered?

Lumen

7.0

Devika

7.0

Customization

Calculated

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

Lumen

3.0

Devika

10.0▲ +7.0

Support

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

Lumen

7.0

Devika

9.0▲ +2.0

Integration

Calculated

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

Lumen

6.0

Devika

8.0▲ +2.0

Accuracy & Reliability

Factual accuracy and hallucination resistance

Lumen

8.0

Devika

8.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, aggregated from verified compliance signals

Lumen

4.0

Devika

4.0

Performance

Calculated

Latency + throughput speed

Lumen

5.0

Devika

5.0

Task Completion

End-to-end task success rate

Lumen

8.0

Devika

8.0

Tool Use Correctness

Picks the correct tool + correct arguments

Lumen

8.0

Devika

8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Lumen

8.0▲ +1.0

Devika

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

Lumen

Task

Devika

7.0

Code Completion

8.0

Bug Detection

7.0

Code Explanation

7.0

8.0

Refactoring

8.0

7.0

Test Generation

6.0

9.0

Multi Language Support

9.0

8.0

Context Understanding

7.0

Documentation Generation

6.0

8.0

Performance Optimization

7.0

8.0

Security Scanning

8.0

* 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 Devika?

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

Is Lumen cheaper than Devika?

Lumen starts at free (freemium model). Devika starts at free (open_source model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Lumen and Devika?

Lumen — "The coding model that actually gets it — specialist coding AI (Cosine)". Devika — "Open-source agentic AI software engineer (open Devin alternative)". 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 Devika together?

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

Does Lumen or Devika have a free plan?

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

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