Tabnine

Privacy-first AI code assistant with full enterprise control

Nebius AI

European GPU cloud and LLM inference platform built for AI-native businesses

Tabnine

Strong

21/25

Nebius AI

Strong

20/25

Score Breakdown

DimensionTabnineNebius AI

Data Residency

Where is your data stored and processed?

Tabnine: Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.

Nebius AI: Data centres located in Finland and the Netherlands—both EU member states. Inference and compute workloads remain within EU borders. Strong data residency story for European AI builders.

5/5

Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.

5/5

Data centres located in Finland and the Netherlands—both EU member states. Inference and compute workloads remain within EU borders. Strong data residency story for European AI builders.

Legal Jurisdiction

Which laws govern the company and your data?

Tabnine: Israeli company with flexible deployment; on-premise options eliminate cross-border data transfer concerns entirely.

Nebius AI: Incorporated as Nebius Group N.V. under Dutch law. EU legal jurisdiction applies, with no CLOUD Act exposure. Corporate history as Yandex spin-off warrants due diligence on ownership structure, but current governance is EU-based.

4/5

Israeli company with flexible deployment; on-premise options eliminate cross-border data transfer concerns entirely.

4/5

Incorporated as Nebius Group N.V. under Dutch law. EU legal jurisdiction applies, with no CLOUD Act exposure. Corporate history as Yandex spin-off warrants due diligence on ownership structure, but current governance is EU-based.

Data Retention & Training

Is your data used for model training?

Tabnine: Zero-retention by default; code and conversations are not stored or used for training without explicit customer opt-in.

Nebius AI: Customer inference requests and training data are not used to train shared models. Tenant isolation architecture. GDPR-compliant data processing posture with configurable retention for enterprise customers.

5/5

Zero-retention by default; code and conversations are not stored or used for training without explicit customer opt-in.

4/5

Customer inference requests and training data are not used to train shared models. Tenant isolation architecture. GDPR-compliant data processing posture with configurable retention for enterprise customers.

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

Tabnine: SOC 2 Type II certified. GDPR compliant. Missing ISO 27001 certification.

Nebius AI: ISO 27001 certification in place. As a relatively new independent entity, the broader certification portfolio (SOC 2 Type II, ISO 27701) is still developing. Expect maturation over 2025-2026.

3/5

SOC 2 Type II certified. GDPR compliant. Missing ISO 27001 certification.

3/5

ISO 27001 certification in place. As a relatively new independent entity, the broader certification portfolio (SOC 2 Type II, ISO 27701) is still developing. Expect maturation over 2025-2026.

Regulatory Fit

Suitability for regulated industries and professional services

Tabnine: Excellent fit for regulated industries due to on-premise deployment option and zero-retention default policy.

Nebius AI: Excellent fit for European organisations building AI applications and needing EU-sovereign inference infrastructure. Dutch incorporation, EU data centres, and GDPR-compliant DPA make this suitable for most regulated EU use cases. Financial services and healthcare organisations should review specifics with Nebius.

4/5

Excellent fit for regulated industries due to on-premise deployment option and zero-retention default policy.

4/5

Excellent fit for European organisations building AI applications and needing EU-sovereign inference infrastructure. Dutch incorporation, EU data centres, and GDPR-compliant DPA make this suitable for most regulated EU use cases. Financial services and healthcare organisations should review specifics with Nebius.

Total Score

21/25

20/25

Best For

Tabnine

Best for EU-headquartered organisations needing maximum data sovereignty; regulated industries (CNIL, BaFin); privacy-conscious teams who need strong data retention controls.

Nebius AI

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

Nebius AI vs Tabnine: Trust & Compliance Comparison

Nebius AI (Nebius, NL) scores 20/25 overall with a Silver (Strong) trust badge. European GPU cloud and LLM inference platform built for AI-native businesses. Tabnine (Tabnine, IL) scores 21/25 with a Silver (Strong) trust badge. Privacy-first AI code assistant with full enterprise control.

Dimension-by-Dimension Breakdown

#### Data Residency

Both score equally at 5/5.

●Nebius AI (5/5): Data centres located in Finland and the Netherlands—both EU member states. Inference and compute workloads remain within EU borders. Strong data residency story for European AI builders.

●Tabnine (5/5): Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.

#### Legal Jurisdiction

Both score equally at 4/5.

●Nebius AI (4/5): Incorporated as Nebius Group N.V. under Dutch law. EU legal jurisdiction applies, with no CLOUD Act exposure. Corporate history as Yandex spin-off warrants due diligence on ownership structure, but current governance is EU-based.

●Tabnine (4/5): Israeli company with flexible deployment; on-premise options eliminate cross-border data transfer concerns entirely.

#### Data Retention & Training

Tabnine leads with 5/5 vs 4/5.

●Nebius AI (4/5): Customer inference requests and training data are not used to train shared models. Tenant isolation architecture. GDPR-compliant data processing posture with configurable retention for enterprise customers.

●Tabnine (5/5): Zero-retention by default; code and conversations are not stored or used for training without explicit customer opt-in.

#### Certifications

Both score equally at 3/5.

●Nebius AI (3/5): ISO 27001 certification in place. As a relatively new independent entity, the broader certification portfolio (SOC 2 Type II, ISO 27701) is still developing. Expect maturation over 2025-2026.

●Tabnine (3/5): SOC 2 Type II certified. GDPR compliant. Missing ISO 27001 certification.

#### Regulatory Fit

Both score equally at 4/5.

●Nebius AI (4/5): Excellent fit for European organisations building AI applications and needing EU-sovereign inference infrastructure. Dutch incorporation, EU data centres, and GDPR-compliant DPA make this suitable for most regulated EU use cases. Financial services and healthcare organisations should review specifics with Nebius.

●Tabnine (4/5): Excellent fit for regulated industries due to on-premise deployment option and zero-retention default policy.

Certifications at a Glance

Certification	Nebius AI	Tabnine
ISO 27001	Yes	No
SOC 2 Type II	No	Yes

Overall Verdict

Nebius AI and Tabnine are closely matched on trust and compliance, with scores of 20/25 and 21/25 respectively. The right choice depends on your specific regulatory requirements and existing technology stack.

Frequently Asked Questions

Which is better for EU compliance, Tabnine or Nebius AI?

Tabnine has a TrustKit score of 21/25 while Nebius AI scores 20/25. Tabnine currently rates higher across data residency, legal jurisdiction, data retention, certifications, and regulatory fit.

How do Tabnine and Nebius AI compare on data residency?

Tabnine scores 5/5 for data residency (Supports fully on-premises and air-gapped deployment; code never leaves customer infrastructure when self-hosted.), while Nebius AI scores 5/5 (Data centres located in Finland and the Netherlands—both EU member states. Inference and compute workloads remain within EU borders. Strong data residency story for European AI builders.).

Are Tabnine and Nebius AI GDPR compliant?

Both tools are assessed across five compliance dimensions. Tabnine has a regulatory fit score of 4/5 and Nebius AI scores 4/5. Check the full comparison above for a detailed breakdown.

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