ChatGPT alternatives for business: choose by task and where your data lives

In 60 seconds: To choose ChatGPT alternatives for business, start with the work that currently falls short: reviewing documents, researching with sources, working inside a suite or controlling deployment. Claude, Perplexity, Gemini, Copilot, DeepSeek, Grok and Mistral address different combinations. First rule out plans that fail your data and permission requirements; then compare two candidates on the same task. Keep ChatGPT as the reference: switching providers should solve a problem you can demonstrate.

Official sources checked on November 13, 2026 for prices, features and policies. Recommendations are Kiia’s editorial judgment, without our own benchmark or a universal winner. Find other decisions in the comparisons hub.

Verdict by profile

Profile and task	Candidate to test	Reason to rule it out
Consultancy reviewing proposals and documents	Claude Team against the current ChatGPT setup	Human reviewers still correct consequential omissions
Sales team researching suppliers or markets	Perplexity Enterprise	Cited sources fail to support conclusions or have incorrect dates
Operations working in Gmail, Drive and Docs	Gemini in Workspace	The required action is unavailable in the corporate account
Company preparing deliverables in Word, Excel and Teams	Microsoft 365 Copilot	Suite, license and usage costs exceed the process budget
Technical team integrating classification or extraction	DeepSeek API	It cannot approve data handling or maintain the application
Communications team monitoring public information and X	Grok under a corporate contract	It cannot distinguish an original post from an unconfirmed claim
Company that needs to evaluate private deployment	Mistral Enterprise	The contract does not cover the required region, features and support
Team without a specific limitation in ChatGPT	Keep it as the reference	Switching only adds file transfers and new accounts

The ChatGPT, Claude, Gemini and Copilot comparison covers buying seats by suite and running an adoption pilot. Here, the question is which alternative belongs on your shortlist once you have identified a limitation.

Comparison at the same scope

We split the tables for horizontal scrolling on mobile. ChatGPT Business is the reference in both. These are corporate applications; DeepSeek API is an explicit exception that requires building the application.

Reference prices in USD, checked on November 13, 2026. Per person/month unless stated otherwise; annual means an annual commitment or billing cycle as specified by the provider. Confirm taxes, currency, minimum seats and the billing entity for your LATAM country. Promotional discounts are excluded, and a full suite is not equivalent to a chat license.

Documents and work inside a suite

Criterion	ChatGPT, reference	Claude	Gemini in Workspace	Microsoft 365 Copilot
Best for, editorial judgment	Compare with the current process. Product	Test document review. Product	Work in Gmail and Docs. Product	Microsoft 365 deliverables. Product
Verified entry price	Business: US$20 with annual billing or US$25 with monthly billing; 2+ people. Price	Team Standard: US$20 with annual billing or US$25 with monthly billing; from 2 people, excluding tax. Price	Starter: US$7 with annual commitment; Standard: US$14 with annual commitment, excluding tax. Price	Business Standard with Copilot: US$23.50 with annual billing, suite bundle. Add-on: US$21 annual reference price, requires eligible base plan. Price
Business plan	Business / Enterprise; Enterprise by quote. Plans	Team / Enterprise; Enterprise combines seats and usage. Plans	Business / Enterprise; Enterprise by quote. Plans	Bundle or add-on; verify contract and advanced usage. Plans
Where processing and data live	Confirm storage, retention and residency per workflow and plan. Security	The organization administers data; verify region and retention in the contract. Account	EU/US region controls; verify edition and configuration. Privacy	Microsoft 365 commitments and service/model exceptions. Privacy
Training	No training on business data by default. Policy	Team: no training on content by default. Policy	Workspace data does not train outside Workspace without permission. Policy	Prompts, responses and Graph data do not train foundation models. Policy
MCP status	Custom connections documented; workspace permissions apply. MCP	Remote connectors available on Team/Enterprise. MCP	Custom MCP apps unavailable to work accounts; limited rollout for personal US accounts, in English. Scope	Documented in Copilot Studio; check the specific license and agent. MCP
Authentication	OAuth for private data; review scopes per server. Auth	OAuth or fixed credentials; avoid broad shared keys. Auth	Corporate account and admin-enabled apps. Access	MCP: OAuth 2.0, API key or no authentication. Auth
Respects user permissions	Connected account and workspace controls limit access and actions. Controls	Delegated OAuth; a shared fixed key grants that key’s access. Permissions	Verify account access and enabled apps; test restricted files. Controls	Graph uses content accessible to the user; validate each MCP tool separately. Graph · MCP
Integrations	Plugins and apps; review organizational approval. Apps	Organization-approved connectors. Connections	Gmail, Drive and other apps by edition. Apps	Suite apps and agent tools. Suite · Agent
Limits	Usage depends on task and plan; check the dashboard. Limits	Usage windows and task size affect capacity. Limits	Features vary by edition; Starter is not Standard. Editions	Selected advanced features are billed by usage. Terms
LATAM support	Local SLA and billing: not published here / verify. Contract	Hours and Spanish-language support: verify. Contract	Confirm edition, country and contracted support. Contract	Confirm local offer and base-license support. Contract

Research, custom integration and deployment control

Criterion	ChatGPT, reference	Perplexity	DeepSeek	Grok	Mistral
Best for, editorial judgment	Measure whether switching improves the task. Product	Research and source review. Product	Build an API integration. Product	Monitor the web and X. Product	Evaluate private deployment. Product
Verified entry price	Business: US$20 with annual billing or US$25 with monthly billing, 2+ people. Price	Enterprise Pro: US$40/seat/month or US$400/seat/year. Price	deepseek-flash API, per million tokens: uncached input US$0.15 off-peak / US$0.30 peak; output US$0.60 / US$1.20. This is not a chat seat. Rates	Teams from US$30/person/month; billing cycle and minimum: verify. Excludes taxes/fees. Price	Team: US$24.99/person/month, excluding tax; confirm billing cycle and minimum at checkout. Price
Business plan	Enterprise by quote. Plan	Enterprise Pro / Max; sales-assisted terms: verify. Plans	Managed corporate seats: not published in the API rates / verify. Scope	Commercial site uses SpaceXSI; docs retain Grok Business/Enterprise. Confirm equivalence with Teams. Site · Docs	Enterprise by quote, with private deployment. The site presents Vibe, formerly Le Chat. Product
Where processing and data live	Confirm regional scope for the full workflow. Security	Contractual region: not published in these sources / verify; session attachments deleted after 7 days. Data	Service policy declares processing and storage of personal data in China; confirm your API integration’s terms separately. Policy	Region: verify; terms provide deletion within 30 days with exceptions and contractual adjustments. Data	EU hosting by default; some features temporarily transfer data outside the EU. Private deployment is contracted separately. Data · Enterprise
Training	No training by default on Business. Policy	Enterprise: no training, including by model providers under its agreements. Policy	Policy covers model improvement and an opt-out right; do not assume automatic exclusion. Policy	No training under the terms, subject to disclosures and customer settings; confirm contract. Terms	Plan table lists opt-out. Connector data does not train models; conversations follow the plan’s policy. Plans · Connectors
MCP status	Custom connections documented. MCP	Remote connectors available on Enterprise. MCP	Not confirmed as an MCP client in chat; API tool calling is a separate layer. API	Custom MCP documented for organizations. MCP	MCP available in Work; commercial table labels custom connectors beta. Confirm status before production. Docs · Table
Authentication	OAuth; review identity and scopes. Auth	OAuth, API key or open. Auth	Backend API key; does not identify the employee by itself. Auth	Admin enables connector; users then connect accounts. Review each server’s method. Access	OAuth 2.1, Bearer/Basic or no authentication. Auth
Respects user permissions	Account and workspace controls. Permissions	Depends on credential and server; check delegation rather than inferring it from OAuth. Setup	Customer and tool ACLs are your application’s responsibility. Integration	Per-connector configuration and individual accounts; test ACLs and revocation. Controls	Per-function permissions and approval; also verify source ACLs. Controls
Integrations	Apps and plugins. Apps	File connectors and Computer. Features	Custom API integration; not a preconnected CRM. API	Catalog and MCP provisioned by an admin. Catalog	Featured and MCP connectors; approval for sensitive actions. Connectors
Limits	By task and plan. Usage	Computer uses credits; configurable retention has seat requirements. Usage · Retention	Rates vary by UTC time and cache; search/fetch billed separately. Taxes: verify. Usage	Limits and usage depend on tier; obtain team terms. Usage	Fair use and additional capacity; confirm budget. Usage
LATAM support	Confirm local terms. Plan	Dedicated support; local hours and language: verify. Support	Corporate SLA and language: not published here / verify. Contact	Hours and language: verify with sales. Contact	Enterprise offers dedicated support; hours and language: verify. Support

An unconfirmed cell calls for an answer from the provider before purchase; it does not establish that the capability is absent. Product sources are not a quote for your country. Review prices and plans every three months, and sooner when a material condition changes.

What to test in each alternative

Claude: review a proposal without losing conditions

Take an anonymized proposal and request obligations, exceptions and open questions, each tied to the relevant passage. Compare the result with ChatGPT and a team member’s review. Claude belongs on the shortlist if it reduces corrections on that task; Team’s connectors let you evaluate an authorized internal source afterward. You do not need to move the whole document library for the first test.

Perplexity: research with sources you can open

Request a supplier brief using public information only. Require URLs, source dates and a distinction between published facts and interpretation. Enterprise Pro combines research and connectors, but a citation needs checking: open the original and confirm it supports the sentence. Reject a result that merges similarly named companies or treats an expired offer as a current price.

Gemini and Copilot: complete work in the suite

Test Gemini on a question about Drive documents and Copilot on a Word or Excel deliverable, depending on where the team works. Do not choose based on a personal-account demo. Corporate Gemini depends on edition and administrator settings; custom MCP has a different scope and excludes work accounts. For Microsoft, separate suite, add-on and advanced usage. For a company-wide licensing comparison, use the four-assistant guide linked above.

DeepSeek: budget for the application as well as the model

It is worth evaluating for extraction or classification if someone can maintain the backend, test failures and control what gets sent. Start with synthetic data. Token rates do not cover building the interface or managing employee permissions. Hosted chat, API and your own deployment have different data-handling boundaries; do not transfer a privacy conclusion from one to another. Obtain API terms and approve the data flow before testing customer information.

Grok: trace a public conversation to its source

For a B2B brand, the test might be finding a news item on the web or X and returning the original post, its date and what remains unconfirmed. The corporate offering adds tool connections; do not authorize automatic posting during evaluation. Confirm with sales how Teams, Business and Enterprise correspond in your contracted offer. Do not extrapolate corporate data commitments to a personal account. The enterprise terms, section 11.2, restrict personal data submissions to the ZDR-enabled API; confirm how this applies to your contract before connecting accounts.

Mistral: specify what private deployment means

Mistral presents Vibe, formerly Le Chat, and offers Enterprise with private deployments. Request a diagram of the quoted solution: inference, storage, logs, search and connectors. Default EU hosting allows temporary transfers depending on the feature. If your requirement is to keep the entire workflow in one region, require explicit coverage of those features and third parties. Team is not a private deployment. Also review training settings: the commercial terms contain exceptions for feedback, Labs/Preview models and order-form provisions. Another product’s opt-out does not cover Labs/Preview.

Decision criteria

First write a one-page brief naming the task, who reviews the output, what data it may use and where processing must happen. Identify the document or system holding the authoritative record. If a mandatory requirement remains unconfirmed, that candidate waits.

Then repeat the same case in ChatGPT and one alternative. Measure accepted work, review time, errors that change a decision and total cost. Include licenses, usage, integration and maintenance. A low token price cannot establish savings without those measurements.

To test permissions, use two test accounts with different access. Request the same restricted file from both; then revoke the connection and repeat the query. If the process writes data, require approval and check who is recorded as the author. MCP describes tools and OAuth authorizes access; the server must enforce permissions for each action. A shared API key can give everyone the same scope.

Before migrating, inventory the instructions, files and connections you actually need. Reauthenticate each service and check retention policies for old chats. Keep an exit criterion: what result would justify expanding, retaining ChatGPT or canceling the test.

When to choose neither

If a CRM opportunity needs follow-up triggered by a rule and written back with traceability, define the process and its owner first. A chat subscription does not configure triggers, errors or deduplication by itself. The n8n or WhatsApp and CRM agent guide helps place that execution.

Do not enable real data when none of the contracts covers your mandatory residency, retention or permissions. Keep the current process or evaluate a private architecture the team can operate. Without someone responsible for offboarding, connections and failures, adding assistants creates more unfinished work.

Next step

Bring IT an anonymized task, a data map and a specific reason to switch from ChatGPT. Kiia’s methodology turns that brief into a test with acceptance criteria. For other decisions, return to the comparisons hub.