Windsurf (Codeium)

Agentic AI IDE and code assistant that understands your entire codebase

ChatGPT

AI assistant by OpenAI for conversation, analysis, and content creation

Windsurf (Codeium)

Moderate

13/25

ChatGPT

Moderate

16/25

Score Breakdown

DimensionWindsurf (Codeium)ChatGPT

Data Residency

Where is your data stored and processed?

Windsurf (Codeium): Hosted product uses US cloud infrastructure. Enterprise self-hosted deployment allows EU data residency. Score reflects hosted product; self-hosted enterprise achieves a score of 5.

ChatGPT: Enterprise/Business customers can choose from 10+ regional data residency options including EU and UK

2/5

Hosted product uses US cloud infrastructure. Enterprise self-hosted deployment allows EU data residency. Score reflects hosted product; self-hosted enterprise achieves a score of 5.

3/5

Enterprise/Business customers can choose from 10+ regional data residency options including EU and UK

Legal Jurisdiction

Which laws govern the company and your data?

Windsurf (Codeium): US incorporation, California jurisdiction, CLOUD Act applies. Enterprise DPA available. Self-hosted enterprise deployments remove US data processing dependency.

ChatGPT: US Delaware corporation, subject to CLOUD Act; DPAs available for GDPR

2/5

US incorporation, California jurisdiction, CLOUD Act applies. Enterprise DPA available. Self-hosted enterprise deployments remove US data processing dependency.

2/5

US Delaware corporation, subject to CLOUD Act; DPAs available for GDPR

Data Retention & Training

Is your data used for model training?

Windsurf (Codeium): Enterprise and paid tiers: code and prompts not used for shared model training. Telemetry controls available. Self-hosted deployments provide maximum control.

ChatGPT: Free/Plus tiers may train on data; Business and Enterprise tiers exclude data from training by default

4/5

Enterprise and paid tiers: code and prompts not used for shared model training. Telemetry controls available. Self-hosted deployments provide maximum control.

3/5

Free/Plus tiers may train on data; Business and Enterprise tiers exclude data from training by default

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Windsurf (Codeium): Holds SOC 2 Type II certification. Appropriate for an enterprise code assistant. ISO 27001 would further strengthen the posture for European enterprise procurement.

ChatGPT: SOC 2 Type II, ISO 27001/17/18/701 certified

3/5

Holds SOC 2 Type II certification. Appropriate for an enterprise code assistant. ISO 27001 would further strengthen the posture for European enterprise procurement.

4/5

SOC 2 Type II, ISO 27001/17/18/701 certified

Regulatory Fit

Suitability for regulated industries and professional services

Windsurf (Codeium): Hosted product requires GDPR SCCs for EU deployment in regulated industries. Enterprise self-hosted option is well-suited for organisations with strict IP and data sovereignty requirements. EU-regulated industries should use self-hosted deployment path.

ChatGPT: Enterprise plan with regional residency and DPA suitable for regulated industries

2/5

Hosted product requires GDPR SCCs for EU deployment in regulated industries. Enterprise self-hosted option is well-suited for organisations with strict IP and data sovereignty requirements. EU-regulated industries should use self-hosted deployment path.

4/5

Enterprise plan with regional residency and DPA suitable for regulated industries

Total Score

13/25

16/25

Best For

Windsurf (Codeium)

Best for organisations requiring broad certification coverage (SOC 2 Type II, ISO 27001, ISO 27017); teams on a tight budget.

ChatGPT

Best for privacy-conscious teams who need strong data retention controls; organisations that need self-hosted or on-premise deployment; teams on a tight budget.

Detailed Comparison

ChatGPT vs Windsurf (Codeium): Trust & Compliance Comparison

ChatGPT (OpenAI, US) scores 16/25 overall with a Bronze (Moderate) trust badge. AI assistant by OpenAI for conversation, analysis, and content creation. Windsurf (Codeium) (Codeium, US) scores 13/25 with a Bronze (Moderate) trust badge. Agentic AI IDE and code assistant that understands your entire codebase.

Dimension-by-Dimension Breakdown

#### Data Residency

ChatGPT leads with 3/5 vs 2/5.

●ChatGPT (3/5): Enterprise/Business customers can choose from 10+ regional data residency options including EU and UK

●Windsurf (Codeium) (2/5): Hosted product uses US cloud infrastructure. Enterprise self-hosted deployment allows EU data residency. Score reflects hosted product; self-hosted enterprise achieves a score of 5.

#### Legal Jurisdiction

Both score equally at 2/5.

●ChatGPT (2/5): US Delaware corporation, subject to CLOUD Act; DPAs available for GDPR

●Windsurf (Codeium) (2/5): US incorporation, California jurisdiction, CLOUD Act applies. Enterprise DPA available. Self-hosted enterprise deployments remove US data processing dependency.

#### Data Retention & Training

Windsurf (Codeium) leads with 4/5 vs 3/5.

●ChatGPT (3/5): Free/Plus tiers may train on data; Business and Enterprise tiers exclude data from training by default

●Windsurf (Codeium) (4/5): Enterprise and paid tiers: code and prompts not used for shared model training. Telemetry controls available. Self-hosted deployments provide maximum control.

#### Certifications

ChatGPT leads with 4/5 vs 3/5.

●ChatGPT (4/5): SOC 2 Type II, ISO 27001/17/18/701 certified

●Windsurf (Codeium) (3/5): Holds SOC 2 Type II certification. Appropriate for an enterprise code assistant. ISO 27001 would further strengthen the posture for European enterprise procurement.

#### Regulatory Fit

ChatGPT leads with 4/5 vs 2/5.

●ChatGPT (4/5): Enterprise plan with regional residency and DPA suitable for regulated industries

●Windsurf (Codeium) (2/5): Hosted product requires GDPR SCCs for EU deployment in regulated industries. Enterprise self-hosted option is well-suited for organisations with strict IP and data sovereignty requirements. EU-regulated industries should use self-hosted deployment path.

Certifications at a Glance

Certification	ChatGPT	Windsurf (Codeium)
ISO 27001	Yes	No
ISO 27017	Yes	No
ISO 27018	Yes	No
ISO 27701	Yes	No
SOC 2 Type II	Yes	Yes

Overall Verdict

ChatGPT has a clear trust advantage, scoring 16/25 compared to Windsurf (Codeium)'s 13/25. ChatGPT particularly excels in data residency, certifications, regulatory fit.

Frequently Asked Questions

Which is better for EU compliance, Windsurf (Codeium) or ChatGPT?

Windsurf (Codeium) has a TrustKit score of 13/25 while ChatGPT scores 16/25. ChatGPT currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Windsurf (Codeium) and ChatGPT compare on data residency?

Windsurf (Codeium) scores 2/5 for data residency (Hosted product uses US cloud infrastructure. Enterprise self-hosted deployment allows EU data residency. Score reflects hosted product; self-hosted enterprise achieves a score of 5.), while ChatGPT scores 3/5 (Enterprise/Business customers can choose from 10+ regional data residency options including EU and UK).

Are Windsurf (Codeium) and ChatGPT GDPR compliant?

Both tools are assessed across five compliance dimensions. Windsurf (Codeium) has a regulatory fit score of 2/5 and ChatGPT scores 4/5. Check the full comparison above for a detailed breakdown.

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