ChatGPT Enterprise is a strong general-purpose assistant. c:node is the Company Brain for regulated organisations: it knows your systems and what applies outside – law, registers and market. Every answer comes with its citation.
your team wants a versatile assistant for writing, ideas, code and research and the answers don't each have to be evidenced.
answers have to hold up before internal audit, regulators or a court – with citations in your documents and in applicable law, on your own servers if you wish.
As of September 2026, based on publicly available vendor information. Features may change. ChatGPT Enterprise is a trademark of its owner.
ChatGPT can connect MCP servers as connectors. That way your team keeps using ChatGPT – and gets evidenced answers from c:node where it matters.
Ask both the same question and see which answer you would sign off on. The sandbox is free.
ChatGPT Enterprise is a versatile assistant for writing, ideas, code and research. c:node is a Company Brain for regulated organisations: it connects your knowledge with law, registers and market and backs every answer with a citation.
ChatGPT Enterprise fits if your team wants a general-purpose assistant and the answers don't each have to be evidenced. c:node fits if answers have to hold up before internal audit, regulators or a court – with citations in your documents and in applicable law.
Yes, if you allow them. c:node works with GPT, Claude, Gemini, Mistral and open models – you decide which ones are permitted.
ChatGPT provides source links for web search and files. c:node matches your documents against the c:node Graph – laws, registers, sanctions lists, public tenders – checks every statement against its source and marks anything unevidenced as open.
The Microsoft 365 and Google Workspace connectors are ready to use; Lexware, Pipedrive, Salesforce, Personio and others are set up for you by our connection team on request. Any other system with an API can be connected.
Yes, via MCP. ChatGPT can connect MCP servers as a connector – your team keeps using ChatGPT and gets evidenced answers from c:node where it matters. The c:node Graph is available via MCP on every plan, questions to your workspace from Starter and the full scope with library, agents, tasks and drafts from Professional; the setup is described in the API and MCP docs.
With ChatGPT Enterprise, in the OpenAI cloud, with data residency in Europe available. c:node runs in your own tenant in the EU cloud in Frankfurt, in your data centre or completely without internet (air-gapped).
The sandbox is free and needs no sign-up. Starter costs €49 per seat and month (one person, up to 3 connectors), Professional €490 per month with 5 seats included, each additional seat €59 (team features, up to 10 connectors with continuous sync, MCP access), Enterprise from €1,500 per month (all connectors, on-prem up to air-gapped). Universities and research institutes use the Research plan free of charge after verification. All prices excl. VAT.