ChatGPT vs Jan

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

Data last refreshed October 2026

ChatGPT

OpenAI

Chat, Work, Create & Code with AI

Freemium

71% verification coverage

Jan

Menlo Research

Open-Source ChatGPT Replacement — personal intelligence that answers only to you

Open Source

81% verification coverage

Trust & Reliability

ChatGPT

Uptime:99.48%Status page

Users:500M+

Customers (per vendor):Target, Amgen, PwC +7

GDPR

SOC 2

HIPAA

Jan

Users:1M-10M

Overall Winner: Jan

6.5/10 vs ChatGPT at 5.5/10

Leads in:

Support

Customization

Integration

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

AI Comparison Summary

ChatGPT

5.5

avg score

Jan

6.5

avg score

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

ChatGPT has an edge in Compliance & Data Protection and Performance.

Based on 6 dimensions

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

Overall Winner

Jan

6.5 / 10

ChatGPT

Best For

Individuals seeking AI assistance for everyday tasks

Small to medium teams looking to enhance collaboration

Educators and students utilizing AI for learning and research

Jan

Best For

Individuals prioritizing privacy and local AI processing

Developers and researchers experimenting with open-source LLMs

Users seeking a self-hosted alternative to cloud AI chatbots

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

ChatGPT is best for

✍️Writing & Content9.0🤖Automation & Agents9.0💬Chat & Conversation8.7

Jan is best for

💬Chat & Conversation6.1🎨Image & Design6.0💻Coding & Dev5.1

Filter by your use case:

Limitations

ChatGPT

Cons

No cons listed yet.

Jan

Cons

Memory feature is coming soon
Requires local hardware to run models

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

ChatGPT

5.5

/ 10

Jan

6.5

/ 10

Clear winner

Dimension Breakdown

Ease of Use

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

ChatGPT

7.0▲ +1.0

Jan

6.0

Customization

Calculated

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

ChatGPT

4.0

Jan

8.0▲ +4.0

Support

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

ChatGPT

7.0

Jan

10.0▲ +3.0

Integration

Calculated

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

ChatGPT

2.0

Jan

7.0▲ +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

ChatGPT

5.0▲ +2.0

Jan

3.0

Performance

Calculated

Latency + throughput speed

ChatGPT

8.0▲ +3.0

Jan

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

ChatGPT

—

Jan

—

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

ChatGPT

Task

Jan

9.0

Conversation Quality

7.0

9.0

Context Retention

5.0

8.0

Knowledge Accuracy

6.0

10.0

Reasoning Ability

7.0

9.0

Multilingual Chat

6.0

8.0

Personality Customization

8.0

Response Speed

5.0

8.0

Citation Support

5.0

9.0

File Handling

7.0

8.0

Safety Controls

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 ChatGPT and Jan?

ChatGPT — "Chat, Work, Create & Code with AI". Jan — "Open-Source ChatGPT Replacement — personal intelligence that answers only to you". The Features section on this page compares them side by side.

Who is ChatGPT best for compared with Jan?

ChatGPT is best for Individuals seeking AI assistance for everyday tasks; and for Small to medium teams looking to enhance collaboration. Jan is best for Individuals prioritizing privacy and local AI processing; and for Developers and researchers experimenting with open-source LLMs.

How does the pricing of ChatGPT compare with Jan?

ChatGPT is freemium, includes a free plan, paid plans start at $8/month. Jan is open source, includes a free plan. Always verify current pricing with the vendor.

Does ChatGPT or Jan have a free plan?

ChatGPT has a free plan. Jan is open source. Always verify current pricing with the vendor.

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