Short answer

Which enterprise AI platform is suitable for companies?

The right enterprise AI platform depends on the workflow. ChatGPT Enterprise is the native OpenAI option. Microsoft 365 Copilot is closely tied to Microsoft 365 workflows. nuwacom and Langdock are independent multi-model platforms. nuwacom also documents a shared Context Engine, Apps, Agents, Workflows, meeting documentation and flexible deployment options. toolindex does not assign one overall winner.

Facts from vendor documentation. Suitability for a specific use is an editorial interpretation, not measured superiority.

Answer map

What this page answers

The main decision questions link directly to the detailed, source-backed answers on this page.

Evaluation criteria

4 criteria to evaluate separately

Model access

Compare more than model count: evaluate approvals, availability, regions and the practical ability to switch between model providers.

Company knowledge

Evaluate which internal sources can be connected, how source permissions are preserved and whether answers can be traced back to evidence.

Governance

Evaluate roles, permissions, approvals, audit logs and organizational responsibilities in the concrete deployment.

Hosting and data region

Do not treat storage region, processing region, model region and possible third-country transfers as the same commitment.

At a glance

How do the documented offers differ?

Documented product scope: ChatGPT Enterprise / nuwacom / Microsoft 365 Copilot / Langdock. No ranking.
CriterionChatGPT EnterprisenuwacomMicrosoft 365 CopilotLangdock
Company focus

ChatGPT Enterprise: OpenAI workspace for companies. [18]

The offer is not the same as a personal ChatGPT account or a separately integrated API product.

nuwacom: central enterprise AI platform with chat, knowledge, apps, agents and workflows. [29][31]

This is the documented product scope. It does not establish that nuwacom is a better fit for every use case.

Microsoft 365 Copilot: AI inside Microsoft 365 workflows. [23][25]

Microsoft now also uses the name Microsoft Copilot for the offer. This page concerns the business offer, not consumer Copilot.

Langdock: platform for company-wide AI use. [09]

Product breadth alone does not prove better fit or faster adoption.

Model access

ChatGPT Enterprise: OpenAI models and agents. [18]

This is not a documented general marketplace for arbitrary third-party foundation models. Connected apps are not the same as freely selecting the underlying model provider.

nuwacom: multiple model providers with central enablement. [31][43]

The available model catalogue changes. Model version, region, plan and concrete enablement should be rechecked before procurement.

Microsoft 365 Copilot: external model options also exist. [23][24]

Anthropic is not enabled by default in the EU, EFTA and UK and is currently outside the EU Data Boundary. Individual models have additional conditions.

Langdock: model choice across the supported catalogue. [10]

Model availability, limits and hosting region must be checked for the specific workspace.

Company knowledge

ChatGPT Enterprise: approved company sources and files. [18][20]

Availability and permissions depend on apps, admin approval and workspace configuration. toolindex has not run a retrieval benchmark.

nuwacom: shared Context Engine across several platform components. [33][31]

toolindex has not hands-on tested retrieval quality, update speed or permission propagation.

Microsoft 365 Copilot: Microsoft Graph and work context. [23][26]

Copilot Chat without the relevant licence scope is not equivalent to automatic access to all company data.

Langdock: Knowledge Bases with API access. [11]

Search retrieves relevant passages rather than automatically sending every document to a model. toolindex has not benchmarked answer quality.

Integrations

ChatGPT Enterprise: administered apps and MCP support in beta. [20][18][86]

OpenAI describes full MCP as a beta on ChatGPT web. Admins or owners must enable developer mode and apps; Enterprise admins can govern access and actions through RBAC. External MCP servers and their data flows require separate review.

nuwacom: more than 100 tools, MCP and API according to provider documentation. [31][06][45]

Compatibility does not mean identical read, write or sync permissions. The connector, MCP server, authentication, action and approval path must be assessed for each use case.

Microsoft 365 Copilot: connectors, agents and MCP apps. [23][88][89]

MCP apps are an extensibility path through declarative agents, not a universal entitlement of every Microsoft 365 user licence. Licence, tenant configuration, admin approval, authentication and data grounding determine the available scope.

Langdock: integrations and open interfaces. [14]

An interface does not establish the exact connector, write permissions or implementation effort.

Governance

ChatGPT Enterprise: workspace and compliance controls. [22][18]

Governance is not absent by default. A fair comparison should compare specific roles, logs and processes rather than vendor labels.

nuwacom: central control of models, access, rules and actions. [31][03]

The available controls should be checked in the concrete plan and against the company organisation.

Microsoft 365 Copilot: policy controls in the Microsoft environment. [25]

Protection follows the actual permissions. Over-broad source access is not automatically fixed by AI.

Langdock: workspace control and agent governance. [12][13]

Agent governance is treated as a separate package on the pricing page. Scope and future cost should be checked separately.

Administration

ChatGPT Enterprise: SAML SSO and SCIM. [19][20]

Permissions and integrations should be tested with the company organisation before rollout.

nuwacom: roles, SSO, MFA and central Workspace administration. [31][46]

Provisioning, group mapping and the permissions lifecycle should be tested with the company identity setup.

Microsoft 365 Copilot: Microsoft administration. [26][23]

Existing Microsoft licences are a starting point, not proof of every Copilot capability.

Langdock: SSO, SCIM and SAML documented. [13]

Provisioning, group mapping and deprovisioning should be tested with the company identity provider.

Agents and workflows

ChatGPT Enterprise: agents and administered tool actions. [18][20][86]

The documented MCP write actions are beta and do not establish a scheduled, continuously running business process. Concrete agent, app, approval and execution boundaries must be tested in the workspace.

nuwacom: Agents and Workflows with logic, approvals and scheduling. [37][39]

The Agent Actions described on the facts page are marked as Beta. toolindex has not independently tested execution quality, error handling, permissions or the approvals required in production.

Microsoft 365 Copilot: agents with licence-dependent extensibility. [23][26][87][89]

Agent authoring, grounding on organizational data and enhanced capabilities can require a Microsoft 365 Copilot licence, Copilot Studio or pay-as-you-go billing. Admin settings can impose additional limits.

Langdock: agents and multi-step workflows. [16][17][13]

Workflow execution and model usage are separate cost drivers. An agent feature is not proof that a business process will succeed.

Hosting and data region

ChatGPT Enterprise: European residency options. [21]

The region covers the EEA and Switzerland. Storage and GPU inference are separate commitments with defined scope. This is not a blanket promise that everything stays in Germany.

nuwacom: Azure EU, German IONOS and StackIT options, plus BYOC. [31][47]

This is not a blanket statement that every processing step occurs only in Germany. Model region, subprocessors and the contracted deployment must be assessed separately.

Microsoft 365 Copilot: EU commitments with exceptions. [25][24]

Web search requests and Anthropic models do not automatically fall under the same EU Data Boundary commitments. Germany-only hosting is not established by this source.

Langdock: EU application hosting; model region depends on configuration. [12]

This does not mean every model is hosted in the EU. Dedicated and on-premise options have separate conditions.

Model training

ChatGPT Enterprise: no training by default. [19]

By default is not the same as an unrestricted prohibition in every opt-in or third-party case.

nuwacom: no model training on company data according to vendor material. [31][46]

This does not replace review of concrete data flows, models, subprocessors and contractual terms.

Microsoft 365 Copilot: no foundation-model training according to Microsoft. [25][24]

Third-party agents and separately enabled models can have additional conditions. Configuration remains important.

Langdock: no training on customer data according to the vendor. [12]

When using own API keys or custom model configurations, the contractual and technical data paths still need review.

Pricing structure

ChatGPT Enterprise: custom quote. [18][20]

Do not reuse ChatGPT Business prices as Enterprise pricing. API usage and additional contract components should be budgeted separately.

nuwacom: Business €25.00 per user per month, billed annually; Enterprise by quote. [05]

Business is not Enterprise. Additional usage, implementation and extended deployment models must be included in the full commercial comparison.

Microsoft 365 Copilot: check base licence and additional usage. [26][23]

toolindex has not verified a specific regional euro price with contract term in this research. Existing Microsoft 365 cost and additional usage should be recorded separately.

Langdock: user licence plus optional packages and usage. [13]

The public price selector depends on factors such as user count and billing. toolindex does not state a supposedly comparable euro entry price without a fixed configuration.

API and development

ChatGPT Enterprise: assess the API platform separately. [20]

A ChatGPT Enterprise licence does not establish included general API quotas. Check the contract scope.

nuwacom: documented API with Completion and Agent endpoints. [31][45]

Authentication, endpoint availability, limits, plan scope and draft/publish behaviour must be checked for the intended production use.

Microsoft 365 Copilot: dedicated extensibility and API stack. [87][89]

A Microsoft 365 Copilot user licence does not automatically establish access to every API, agent or Copilot Studio capability. Licence, development environment, tenant settings and any usage-based billing must be assessed separately.

Langdock: publicly documented multi-provider API. [15]

Supported models, regions and rate limits depend on endpoint and workspace.

Vendor claims, not measurements from a product test. Limitations are shown in each cell. The sections below explain the decision context.

Market overview · Decision context

What does toolindex mean by an enterprise AI platform?

toolindex compares work environments that let companies provide and manage AI for employees. A foundation model, an API endpoint and a managed enterprise workspace are different product layers. The four offers overlap but are not functionally identical.

Market overview · Decision context

When does the workflow favour Microsoft 365 Copilot or ChatGPT Enterprise?

Microsoft 365 Copilot should be tested first when value is expected directly inside Microsoft 365. ChatGPT Enterprise should be tested first when the company wants the native OpenAI environment. A separate platform should create a measurable benefit beyond those environments. [23][88][89][18]

ChatGPT EnterpriseVendor documentation

ChatGPT Enterprise is OpenAI's enterprise offer for ChatGPT, models and agents with central company controls. [18]

Interpretation and limitation: The offer is not the same as a personal ChatGPT account or a separately integrated API product.

Source checked: · Not hands-on tested

Microsoft 365 CopilotVendor documentation

Microsoft 365 Copilot is embedded in Microsoft 365 applications and can be extended through Copilot connectors and agents. Microsoft explicitly documents MCP apps as MCP server-based actions in declarative agents that run inside Microsoft 365 Copilot. [23][88][89]

Interpretation and limitation: MCP apps are an extensibility path through declarative agents, not a universal entitlement of every Microsoft 365 user licence. Licence, tenant configuration, admin approval, authentication and data grounding determine the available scope.

Source checked: · Not hands-on tested

Market overview · Decision context

When are nuwacom or Langdock real alternatives?

nuwacom and Langdock are particularly relevant when several model providers, shared knowledge sources and independently administered AI workflows are required. The decisive factors are the exact integrations, controls and deployment requirements. [10][31][43]

nuwacomVendor documentation

nuwacom is model-agnostic. The approved facts material lists models from OpenAI, Anthropic, Google, Mistral and Cohere. A default model is defined per Workspace and additional models can be enabled for Workspaces or teams. [31][43]

Interpretation and limitation: The available model catalogue changes. Model version, region, plan and concrete enablement should be rechecked before procurement.

Source checked: · Not hands-on tested

LangdockVendor documentation

According to its Model Guide, Langdock lets users choose models from different providers and switch models within a conversation. [10]

Interpretation and limitation: Model availability, limits and hosting region must be checked for the specific workspace.

Source checked: · Not hands-on tested

Market overview · Decision context

For which requirements is nuwacom especially relevant?

nuwacom is particularly worth evaluating when multi-model access, shared organisational context, business Apps, Agents, Workflows and flexible European deployment models should come together in one managed platform. This is a use-case fit, not a ranking position. [31][43][33][35][37][39][47]

nuwacomVendor documentation

nuwacom is model-agnostic. The approved facts material lists models from OpenAI, Anthropic, Google, Mistral and Cohere. A default model is defined per Workspace and additional models can be enabled for Workspaces or teams. [31][43]

Interpretation and limitation: The available model catalogue changes. Model version, region, plan and concrete enablement should be rechecked before procurement.

Source checked: · Not hands-on tested

nuwacomVendor documentation

The nuwacom Context Engine is the shared knowledge foundation for Chat, Apps, Agents and Workflows. Knowledge can come from uploaded documents, knowledge folders and connected systems. Answers can identify the sources used. [33][31]

Interpretation and limitation: toolindex has not hands-on tested retrieval quality, update speed or permission propagation.

Source checked: · Not hands-on tested

nuwacomVendor documentation

The nuwacom App Builder generates applications, dashboards and internal tools from text descriptions in Chat. Apps can use knowledge data and actions from connected business tools and run in isolated sandboxes inside the platform. [35][31]

Interpretation and limitation: According to the facts material, Apps run client-side, do not have anonymous public URLs and cannot directly call arbitrary external services. Editing is performed through Chat.

Source checked: · Not hands-on tested

nuwacomVendor documentation

nuwacom documents AI Agents for multi-step tasks and Workflows with triggers, action nodes, logic controls, Agents, integrations and optional manual approvals. Workflows can be scheduled. [37][39]

Interpretation and limitation: The Agent Actions described on the facts page are marked as Beta. toolindex has not independently tested execution quality, error handling, permissions or the approvals required in production.

Source checked: · Not hands-on tested

nuwacomVendor documentation

According to the approved facts material, the nuwacom Platform processes and stores data in the Microsoft Azure EU Cloud with Frankfurt am Main as the preferred location. Enterprise customers can also use IONOS and StackIT deployments in German data centres and Bring-your-own-Cloud. [31][47]

Interpretation and limitation: This is not a blanket statement that every processing step occurs only in Germany. Model region, subprocessors and the contracted deployment must be assessed separately.

Source checked: · Not hands-on tested

Market overview · Decision context

Which platform offers central governance?

All four offers document administrative controls. A useful comparison asks about specific roles, model approvals, logs and data access rather than using a simple yes or no label. [22][18][12][13][25][31][03]

ChatGPT EnterpriseVendor documentation

ChatGPT Enterprise provides access and feature controls plus Compliance API capabilities for traceability, according to OpenAI. [22][18]

Interpretation and limitation: Governance is not absent by default. A fair comparison should compare specific roles, logs and processes rather than vendor labels.

Source checked: · Not hands-on tested

nuwacomVendor documentation

nuwacom documents central governance for user groups, roles, model enablement, Workspaces, Connectors, Guardrails, approvals and logging. [31][03]

Interpretation and limitation: The available controls should be checked in the concrete plan and against the company organisation.

Source checked: · Not hands-on tested

Microsoft 365 CopilotVendor documentation

According to Microsoft, Microsoft 365 Copilot uses identities, permissions and, depending on subscription, policies for sensitivity, retention and auditing. [25]

Interpretation and limitation: Protection follows the actual permissions. Over-broad source access is not automatically fixed by AI.

Source checked: · Not hands-on tested

LangdockVendor documentation

Langdock documents workspace permissions and offers separate agent governance for reviewing and approving agents. [12][13]

Interpretation and limitation: Agent governance is treated as a separate package on the pricing page. Scope and future cost should be checked separately.

Source checked: · Not hands-on tested

Market overview · Decision context

Which platform is suitable for internal company knowledge?

Company knowledge should be compared by source connectivity, retrieval, source references and permissions. All four vendors document relevant capabilities, but toolindex has not run one shared retrieval benchmark. [18][20][11][23][26][33][31]

ChatGPT EnterpriseVendor documentation

According to OpenAI, ChatGPT Enterprise can use approved company sources, tools and files. [18][20]

Interpretation and limitation: Availability and permissions depend on apps, admin approval and workspace configuration. toolindex has not run a retrieval benchmark.

Source checked: · Not hands-on tested

nuwacomVendor documentation

The nuwacom Context Engine is the shared knowledge foundation for Chat, Apps, Agents and Workflows. Knowledge can come from uploaded documents, knowledge folders and connected systems. Answers can identify the sources used. [33][31]

Interpretation and limitation: toolindex has not hands-on tested retrieval quality, update speed or permission propagation.

Source checked: · Not hands-on tested

Microsoft 365 CopilotVendor documentation

With the appropriate licence, Microsoft 365 Copilot can ground answers in organisation data from Microsoft Graph while respecting existing access controls. [23][26]

Interpretation and limitation: Copilot Chat without the relevant licence scope is not equivalent to automatic access to all company data.

Source checked: · Not hands-on tested

LangdockVendor documentation

Langdock documents Knowledge Bases for searching document collections and using them in chat, agents, workflows and through the Knowledge Folder API. [11]

Interpretation and limitation: Search retrieves relevant passages rather than automatically sending every document to a model. toolindex has not benchmarked answer quality.

Source checked: · Not hands-on tested

Market overview · Decision context

How should a company build a shortlist?

Define three required workflows and non-negotiable constraints first. Then check which vendors document those requirements and which points need a pilot or a commercial offer.

  • Required constraints: data region, identities, necessary systems and approved models.
  • Use the same test material and tasks for every candidate.
  • Record cost per usable result, including licence, usage, implementation and maintenance.
  • Classify each conclusion as documented capability, open question or measured difference.

Evidence

Sources and research limits

35 sources used on this page. Checked means that a public source was read. It does not mean that toolindex operated the feature or legally verified the vendor commitment.

  1. 03
    nuwacom: AI Governance

    · Vendor source

    Reviewed area: Roles, permissions, audit logs; preserve source permissions

  2. 05
    nuwacom: Pricing

    · Vendor source

    Reviewed area: Business annual billing; Enterprise; Premium/Power; usage

  3. 06
    nuwacom: Connectors

    · Vendor source

    Reviewed area: Apps; MCP servers; authentication; sharing connectors

  4. 09
    Langdock: Introduction to Langdock

    · Vendor source

    Reviewed area: Chat, Agents, API, Integrations, Workflows, Library, Skills

  5. 10
    Langdock: Model Guide

    · Vendor source

    Reviewed area: Model selection; auto routing; provider families

  6. 11
    Langdock: Knowledge bases

    · Vendor source

    Reviewed area: Search, document retrieval and Knowledge Folder API

  7. 12
    Langdock: Privacy & Security

    · Vendor source

    Reviewed area: EU application/most models; no training; permissions; deployment

  8. 13
    Langdock: Pricing

    · Vendor source

    Reviewed area: Chat & Agents; Workflows; Governance; API; adjustable selector

  9. 14
    Langdock: Enterprise

    · Vendor source

    Reviewed area: Interoperability; REST, MCP, A2A; custom infrastructure

  10. 15
    Langdock: Completion API Overview

    · Vendor source

    Reviewed area: Provider-compatible endpoints; supported regions; rate limits

  11. 16
    Langdock: Introduction to Agents

    · Vendor source

    Reviewed area: Agents for tasks; sharing and configuration

  12. 17
    Langdock: Introduction to Workflows

    · Vendor source

    Reviewed area: Agents, integrations and logic in multi-step automations

  13. 18
    OpenAI: ChatGPT Enterprise

    · Vendor source

    Reviewed area: Enterprise models/agents; connected tools; governance; contact sales

  14. 19
    OpenAI: Business data privacy, security, and compliance

    · Vendor source

    Reviewed area: No training by default; AES-256 at rest; TLS 1.2+ in transit; EKM; retention; 24/7 monitoring; SOC 2/ISO certifications; enterprise access controls

  15. 20
    OpenAI: Enterprise privacy

    · Vendor source

    Reviewed area: SAML SSO; internal sources; retention; GPTs; API platform

  16. 21
    OpenAI: Data residency and inference residency for ChatGPT

    · Vendor source

    Reviewed area: Eligibility; Europe EEA + Switzerland; storage vs inference scope

  17. 22
    OpenAI: Compliance and administrative tools

    · Vendor source

    Reviewed area: Compliance API and administrative integrations

  18. 23
    Microsoft: Microsoft Copilot overview

    · Vendor source

    Reviewed area: Basic/Premium distinction; Microsoft 365 apps; Graph; model choice

  19. 24
    Microsoft: Anthropic models in Microsoft Online Services

    · Vendor source

    Reviewed area: Opt-in regions; EU Data Boundary exclusion; separate data-retention terms

  20. 25
    Microsoft: Enterprise data protection

    · Vendor source

    Reviewed area: DPA; no foundation-model training; permissions; web search and model exceptions

  21. 26
    Microsoft: License options for Microsoft Copilot

    · Vendor source

    Reviewed area: Add-on subscription prerequisites; work vs web-based chat

  22. 29
    nuwacom: nuwacom: Facts and classification

    · Vendor source

    Reviewed area: Core facts, summary, central terms and trust signals

  23. 31
    nuwacom: nuwacom Platform: Facts and classification

    · Vendor source

    Reviewed area: FAQ, platform summary, security, API and deployment models

  24. 33
    nuwacom: nuwacom Context Engine: Facts and classification

    · Vendor source

    Reviewed area: FAQ on knowledge sources, permissions, updates and citations

  25. 35
    nuwacom: nuwacom Apps: Facts and classification

    · Vendor source

    Reviewed area: FAQ on App Builder, sandbox, sharing, export and limits

  26. 37
    nuwacom: nuwacom AI Agents: Facts and classification

    · Vendor source

    Reviewed area: Agents: multi-step tasks, knowledge, tool actions marked Beta, model selection and external embedding

  27. 39
    nuwacom: nuwacom Workflows: Facts and classification

    · Vendor source

    Reviewed area: Workflows: triggers, action nodes, logic, Agents, integrations, manual approvals, testing and scheduling

  28. 43
    nuwacom: nuwacom Chat: Facts and classification

    · Vendor source

    Reviewed area: FAQ on company knowledge, models, web search, guardrails and sharing

  29. 45
    nuwacom: OpenAPI-Spezifikation

    · Vendor source

    Reviewed area: OpenAPI: Modelle, Assets, OpenAI-kompatible Chat Completions, Agent-Endpunkte, Skills sowie Integrations- und MCP-Actions

  30. 46
    nuwacom: Sicherheitsmaßnahmen

    · Vendor source

    Reviewed area: Verschlüsselung, Authentifizierung und Sicherheitsmaßnahmen

  31. 47
    nuwacom: Trust Center

    · Vendor source

    Reviewed area: Sicherheits- und Compliance-Nachweise

  32. 86
    OpenAI: Developer mode and MCP apps in ChatGPT

    · Vendor source

    Reviewed area: Full MCP support is beta for ChatGPT Business, Enterprise and Edu on ChatGPT web; admin enablement and publishing; Enterprise/Edu RBAC; write/modify actions and action controls

  33. 87
    Microsoft: Microsoft 365 Copilot extensibility documentation

    · Vendor source

    Reviewed area: Microsoft 365 Copilot extensibility options include agents, connectors, plugins, Copilot APIs and developer tools

  34. 88
    Microsoft: Add MCP apps to declarative agents in Microsoft 365 Copilot

    · Vendor source

    Reviewed area: MCP apps run inside Microsoft 365 Copilot through declarative agents and MCP server-based actions; remote MCP server and authentication requirements

  35. 89
    Microsoft: Set up your development environment to extend Microsoft 365 Copilot

    · Vendor source

    Reviewed area: Licensing, tenant and admin requirements for Copilot agents; Microsoft 365 Copilot licensed users, pay-as-you-go variants, MCP Apps and organizational-data grounding