ChatGPT Enterprise, Gemini for Google Workspace, Gemini API vs Claude

The registry records ChatGPT Enterprise as available only on vendor cloud; it is scored here as enterprise SaaS.

The registry records Gemini for Google Workspace as available only on vendor cloud; it is scored here as enterprise SaaS.

The registry records Gemini API as available only on vendor_api; it is scored here as a model vendor's API.

The registry records Claude as available only on vendor cloud; it is scored here as enterprise SaaS.

For this brief — confidential documents — enterprise SaaS is conditional: worth it only if the conditions in the options section hold. Change the brief and this verdict changes.

For this brief — confidential documents — enterprise SaaS is conditional: worth it only if the conditions in the options section hold. Change the brief and this verdict changes.

For this brief — confidential documents — a model vendor's API is a strong alternative. Change the brief and this verdict changes.

For this brief — confidential documents — enterprise SaaS is conditional: worth it only if the conditions in the options section hold. Change the brief and this verdict changes.

Covers your main objective (email drafting) and 3 of 3 secondary objectives (document Q&A, private company ChatGPT, report generation).

Covers your main objective (email drafting) and 2 of 3 secondary objectives (private company ChatGPT, report generation).

Gemini API is a platform for running a model you choose, not a product built for one job, so there is no use-case overlap to measure — what it does depends on what you build on it. The fit that can be assessed is the deployment's, in the rows below.

Covers your main objective (email drafting) and 3 of 3 secondary objectives (document Q&A, private company ChatGPT, report generation).

You stated no hosting preference, so no option is favoured on that basis. No hard restriction on where processing happens was stated. This is a vendor-operated service. Your cloud account does not determine where it runs; confirm the vendor’s data processing and integration with your existing systems.

You stated no hosting preference, so no option is favoured on that basis. No hard restriction on where processing happens was stated. This service assumes Google Workspace, which you have not said is in place. Its licences and operating environment need confirmation before this route is a fit.

You stated no hosting preference, so no option is favoured on that basis. No hard restriction on where processing happens was stated. The model runs through the vendor’s API. Your application may use your existing cloud, but the vendor’s processing location and terms need separate review.

You stated no hosting preference, so no option is favoured on that basis. No hard restriction on where processing happens was stated. This is a vendor-operated service. Your cloud account does not determine where it runs; confirm the vendor’s data processing and integration with your existing systems.

External data transfer: yes. Computed from “Enterprise SaaS assistant with governance controls”, the catalogue deployment that names ChatGPT Enterprise and best matches this brief. Confidential content leaves your control on the Employees → Vendor assistant (web and desktop clients) link.

External data transfer: yes. No catalogue deployment names Gemini for Google Workspace, so this is read from “Enterprise SaaS assistant with governance controls”, the best-matching enterprise SaaS deployment for this brief. Confidential content leaves your control on the Employees → Vendor assistant (web and desktop clients) link.

External data transfer: yes. No catalogue deployment names Gemini API, so this is read from “Assistant on a model vendor’s API”, the best-matching a model vendor's API deployment for this brief. Confidential content leaves your control on the Retrieval layer → Vendor model API link.

External data transfer: yes. No catalogue deployment names Claude, so this is read from “Enterprise SaaS assistant with governance controls”, the best-matching enterprise SaaS deployment for this brief. Confidential content leaves your control on the Employees → Vendor assistant (web and desktop clients) link.

We have fetched a supported-countries page for ChatGPT Enterprise, which says where the product may be bought — not where content is processed or stored. No residency commitment has been read, so the residency question is unknown. The vendor is headquartered in United States, which is where a transfer question starts, not where it ends.[1][2]

We have fetched a supported-countries page for Gemini for Google Workspace, which says where the product may be bought — not where content is processed or stored. No residency commitment has been read, so the residency question is unknown. The vendor is headquartered in United States, which is where a transfer question starts, not where it ends.[3]

We have fetched a supported-countries page for Gemini API, which says where the product may be bought — not where content is processed or stored. No residency commitment has been read, so the residency question is unknown. The vendor is headquartered in United States, which is where a transfer question starts, not where it ends.[3]

We have fetched a supported-countries page for Claude, which says where the product may be bought — not where content is processed or stored. No residency commitment has been read, so the residency question is unknown. The vendor is headquartered in United States, which is where a transfer question starts, not where it ends.[4]

Published and fetched: data processing agreement, subprocessor list. Still open: training on customer data, zero retention option — ask the vendor.[5][6]

Published and fetched: data processing agreement, subprocessor list. Still open: training on customer data, zero retention option — ask the vendor.[7][8]

Published and fetched: data processing agreement, subprocessor list. Still open: training on customer data, zero retention option — ask the vendor.[7][8]

Published and fetched: data processing agreement, subprocessor list. Still open: training on customer data, zero retention option — ask the vendor.[9][10]

4–12 FDE-days to implement. Computed from “Enterprise SaaS assistant with governance controls”, the catalogue deployment that names ChatGPT Enterprise and best matches this brief.

4–12 FDE-days to implement. No catalogue deployment names Gemini for Google Workspace, so this is read from “Enterprise SaaS assistant with governance controls”, the best-matching enterprise SaaS deployment for this brief.

5–14 FDE-days to implement. No catalogue deployment names Gemini API, so this is read from “Assistant on a model vendor’s API”, the best-matching a model vendor's API deployment for this brief.

4–12 FDE-days to implement. No catalogue deployment names Claude, so this is read from “Enterprise SaaS assistant with governance controls”, the best-matching enterprise SaaS deployment for this brief.

The vendor runs the service. Your standing work is access control, the policy staff work under, and re-reading the contract and subprocessor list when they change — not patching or capacity.

The vendor runs the service. Your standing work is access control, the policy staff work under, and re-reading the contract and subprocessor list when they change — not patching or capacity.

You own the identity integration and joiner/leaver process, the connectors and their credentials, operating-system patching and backups. Assessed difficulty 2/5 is the shape of that work; someone has to hold it after go-live.

The vendor runs the service. Your standing work is access control, the policy staff work under, and re-reading the contract and subprocessor list when they change — not patching or capacity.

2/5. Starting point 1/5: a vendor product, configured rather than installed. +0.5 Single sign-on adds an identity provider, group-to-role mapping and a joiner/leaver process to the deployment.

2/5. Starting point 1/5: a vendor product, configured rather than installed. +0.5 Single sign-on adds an identity provider, group-to-role mapping and a joiner/leaver process to the deployment.

2/5. Starting point 2/5: software you install, run and keep running on your own machines. -0.5 The model runs on the vendor’s infrastructure: there is no capacity planning, no GPU driver, no model upgrade window and no failover for you to design.

2/5. Starting point 1/5: a vendor product, configured rather than installed. +0.5 Single sign-on adds an identity provider, group-to-role mapping and a joiner/leaver process to the deployment.

USD 3,100 – 23,000 — one-off — for ChatGPT Enterprise at this headcount. Computed from “Enterprise SaaS assistant with governance controls”, the catalogue deployment that names ChatGPT Enterprise and best matches this brief. Licences are not in that figure: no per-seat price has been read from the vendor’s own pricing page, so the software line is excluded from the total rather than guessed. Read it as implementation only.

USD 3,100 – 23,000 — one-off — for Gemini for Google Workspace at this headcount. No catalogue deployment names Gemini for Google Workspace, so this is read from “Enterprise SaaS assistant with governance controls”, the best-matching enterprise SaaS deployment for this brief. Licences are not in that figure: no per-seat price has been read from the vendor’s own pricing page, so the software line is excluded from the total rather than guessed. Read it as implementation only.

USD 3,800 – 27,000 — one-off — for Gemini API at this headcount. No catalogue deployment names Gemini API, so this is read from “Assistant on a model vendor’s API”, the best-matching a model vendor's API deployment for this brief.

USD 3,100 – 23,000 — one-off — for Claude at this headcount. No catalogue deployment names Claude, so this is read from “Enterprise SaaS assistant with governance controls”, the best-matching enterprise SaaS deployment for this brief. Licences are not in that figure: no per-seat price has been read from the vendor’s own pricing page, so the software line is excluded from the total rather than guessed. Read it as implementation only.

ChatGPT Enterprise is a vendor product: you configure what the vendor exposes — policies, connectors, retention settings — and nothing below that line.

Gemini for Google Workspace is a vendor product: you configure what the vendor exposes — policies, connectors, retention settings — and nothing below that line.

Gemini API is a vendor product: you configure what the vendor exposes — policies, connectors, retention settings — and nothing below that line.

Claude is a vendor product: you configure what the vendor exposes — policies, connectors, retention settings — and nothing below that line.

9 issues spotted for this brief, 0 of them legal requirements; 0 carry a quote from the instrument they rest on. Leading with: Confidentiality duties bind independently of data protection law.

9 issues spotted for this brief, 0 of them legal requirements; 0 carry a quote from the instrument they rest on. Leading with: Confidentiality duties bind independently of data protection law.

9 issues spotted for this brief, 0 of them legal requirements; 0 carry a quote from the instrument they rest on. Leading with: Confidentiality duties bind independently of data protection law.

9 issues spotted for this brief, 0 of them legal requirements; 0 carry a quote from the instrument they rest on. Leading with: Confidentiality duties bind independently of data protection law.