OpenAI API

API platform for GPT, DALL-E, Whisper and other foundation models

by OpenAI

United States🌐US-based (Microsoft Azure). No EU data residency option.

TrustKit ScoreRated across 5 compliance dimensions: data residency, legal jurisdiction, data retention, certifications, and regulatory fit.Moderate

About OpenAI API

OpenAI's API is the most widely adopted large language model platform, offering programmatic access to the GPT family of models (GPT-4o, GPT-4 Turbo, GPT-3.5), DALL-E for image generation, Whisper for speech recognition, and text embedding models. Founded in 2015 as an AI research lab, OpenAI has become the dominant provider of commercial LLM APIs. The platform serves hundreds of thousands of developers and enterprises worldwide, powering applications across customer support, content generation, code assistance, data analysis, and more. OpenAI offers a comprehensive developer experience with detailed documentation, SDKs for Python and Node.js, fine-tuning capabilities, and an assistants API for building agent-like applications. From a compliance perspective, OpenAI offers a Business tier and Enterprise tier with enhanced data privacy guarantees, including zero data retention on API calls, SOC 2 Type II certification, and a GDPR-compliant Data Processing Addendum. However, all data processing occurs on US-based infrastructure (Microsoft Azure), with no EU data residency option currently available. OpenAI is subject to US jurisdiction including the CLOUD Act. Pricing is usage-based (pay-per-token), with costs varying by model. GPT-4o is priced at $2.50 per million input tokens and $10 per million output tokens. A free tier with rate limits is available for experimentation.

TrustKit Score Breakdown

?56% Moderate

Data Residency

Where is your data stored and processed?

All data processed on US-based Microsoft Azure infrastructure. No EU data residency option available. Enterprise customers cannot choose hosting region.

2/5

Legal Jurisdiction

Which laws govern the company and your data?

US Delaware LLC subject to US jurisdiction including CLOUD Act. Offers GDPR-compliant DPA for EU customers, but legal entity is solely US-based.

2/5

Data Retention & Training

Is your data used for model training?

API data not used for model training by default. Zero data retention option available. Clear data retention policies documented. Abuse monitoring data retained for 30 days.

4/5

Certifications

ISO 27001, SOC 2, Cyber Essentials, etc.

SOC 2 Type II certified. GDPR DPA available. No ISO 27001 or C5 certification publicly disclosed.

3/5

Regulatory Fit

Suitability for regulated industries and professional services

Suitable for many business use cases with appropriate DPA. Enterprise tier offers enhanced compliance. Not ideal for highly regulated EU industries requiring data sovereignty.

3/5

Pricing

Usage BasedFree tier

Free TierFreeRate-limited API access · Access to GPT-3.5 Turbo · Playground for experimentation

Pay-as-you-goContact SalesAccess to all models (GPT-4o, DALL-E 3, Whisper) · Fine-tuning capabilities · Usage-based pricing per token

EnterpriseContact SalesZero data retention · Enhanced security and compliance · Dedicated account management · …

Full pricing details →

Quick Facts

Starting PricePay-per-use / Free tier availableData HostingUS-based (Microsoft Azure). No EU data residency option.Trains on Your DataAPI data is not used for training by default. Zero data retention available on business plans.Founded2015Employees1000+

Visit OpenAI API

Frequently Asked Questions

Is OpenAI API GDPR compliant?

OpenAI API has a TrustKit compliance score of 56% (Moderate). Data Residency: All data processed on US-based Microsoft Azure infrastructure. No EU data residency option available. Enterprise customers cannot choose hosting region.. Legal Jurisdiction: US Delaware LLC subject to US jurisdiction including CLOUD Act. Offers GDPR-compliant DPA for EU customers, but legal entity is solely US-based..

Where does OpenAI API store data?

OpenAI API hosts data in: US-based (Microsoft Azure). No EU data residency option.. All data processed on US-based Microsoft Azure infrastructure. No EU data residency option available. Enterprise customers cannot choose hosting region.

Does OpenAI API train on user data?

OpenAI API: API data is not used for training by default. Zero data retention available on business plans.. API data not used for model training by default. Zero data retention option available. Clear data retention policies documented. Abuse monitoring data retained for 30 days.