AI assistants & search

ChatGPT vs. Langdock: data protection per plan

ChatGPT (9 plans) and Langdock (3 plans) side by side: DPA, training on inputs, hosting and data retention per plan, based on the providers’ public documents. Without rating.

Last updated: (latest review date of the tools shown)

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At a glance

Each value is listed with the plans it applies to. Pick a tier to see only plans of that tier; if plans are chosen in the plan comparison below, the table shows exactly those.

Plan tier

All plans: each value is listed with the plans it applies to.

Overview: each value with the plans it applies to
FeatureChatGPTLangdock
Provider based inAccording to the privacy policyLangdock GmbH, Greifswalder Str. 212, 10405 Berlin, Germany
Plans recorded93
Hostingmixed: Free, Go, Plusnot documented: Business, ChatGPT for TeachersEU option: Enterprise, Edu, APIEU option: all 3 plans
Training on inputsopt-out available: Free, Go, Plusno: Business, ChatGPT for Teachers, Enterpriseno: all 3 plans
DPAnot documented: Free, Go, Plusyes: Business, Enterprise, APIyes: all 3 plans
As of18 Oct 202618 Oct 2026

Plans compared

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Plans of the same tier are preselected: the tier chosen in the tier switch, otherwise the tier of the plan you pick yourself. Plans you pick yourself stay. The address holds your selection and can be shared.

Comparing: ChatGPT Business vs. Langdock Trial

Contract / DPA

ChatGPT Businessyes
Langdock Trialyes

Training

ChatGPT Businessno
Langdock Trialno

Hosting

differs by plan
ChatGPT Businessnot publicly documented
Langdock TrialEU option

Sub-processors

ChatGPT Businesslist available
Langdock Triallist available

Retention

differs by plan
ChatGPT BusinessEnterprise privacy page: "Your workspace…
Langdock TrialAdmin documentation

Price

differs by plan
ChatGPT Businessseveral tiers
Langdock Trial0 EUR… (further prices in the details)
ChatGPT Businessyes
Langdock Trialyes

Evidence

ChatGPT Business9 sources
Langdock Trial8 sources

not documentedmeans: not publicly documented, not verifiable in any provider source. It does not mean “no”.

No guarantee of accuracy, not legal advice. Each entry is valid as of the date shown. Open points are listed on the detail pages.

More comparisons

Individual pages: ChatGPT, Langdock. All tools in the category: AI assistants & search.