ChatGPT vs Claude: which is right for your business?
Choose ChatGPT if you want one assistant that covers the widest spread of everyday tasks, including image generation, voice, custom GPTs and a large app ecosystem. Choose Claude if your work centres on long documents, careful writing and coding, where it handles large contracts, policies and codebases in a single conversation. Both offer business plans that exclude your data from model training by default. On data residency, ChatGPT Enterprise can store data at rest in Australia, while Claude's route to Australian processing is through AWS Bedrock or Google Cloud.
Last reviewed October 2026
Side-by-side comparison
| ChatGPT | Claude | |
|---|---|---|
| Best at | Broad everyday work: drafting, data analysis, image generation, voice conversations and quick research in one app. | Long-document analysis, careful writing and editing, multi-step reasoning and coding across large codebases. |
| Plan structure | Free, Go, Plus and Pro for individuals; Business and Enterprise for organisations. | Free, Pro and Max for individuals; Team and Enterprise for organisations. |
| Team and admin controls | Business and Enterprise add SSO, workspace admin, connector controls and a data processing agreement. | Team and Enterprise add SSO, admin console, shared Projects, usage controls and a data processing agreement. |
| Training defaults | Business, Enterprise and API data is not used for training by default. Consumer plans need the training setting switched off. | Team, Enterprise and API data is not used for training by default. Consumer plans ask users to choose a training setting. |
| Data residency | Enterprise, Edu and API customers can store data at rest in Australia; processing may still occur offshore. | Direct API offers US or global processing. Australian processing is available through AWS Bedrock or Google Cloud regions. |
| File and document handling | Reads documents, spreadsheets and images, and runs code to analyse data and produce charts. | Handles very long documents and several files at once, with Projects holding shared reference material for a team. |
| Coding | Capable coding help in chat, plus the Codex agent for working in repositories. | Strong code generation and review, plus Claude Code for agentic work in the terminal and IDE. |
| Research and web | Built-in web search and a deep research mode that produces cited reports. | Web search and a research mode, with connectors to Google Workspace, Microsoft 365 and other tools. |
| Image and voice | Generates and edits images natively and supports real-time voice conversations. | Analyses images but does not generate photos or illustrations; voice mode available in apps. |
| API and cloud access | OpenAI API directly, and through Microsoft Azure. | Anthropic API directly, and through AWS Bedrock, Google Cloud and Microsoft Foundry. |
Choose ChatGPT if…
- →Your team wants one assistant for writing, spreadsheets, images and voice without juggling tools
- →Marketing staff need to generate and edit images alongside copy
- →You want to package repeatable tasks as custom GPTs for non-technical staff
- →You need data stored at rest in Australia through an Enterprise agreement
- →Your developers already build on Azure OpenAI
Choose Claude if…
- →Staff review long contracts, tenders, policies or board papers and need the whole document considered
- →Developers want an agentic coding tool that works across a full codebase
- →Your organisation already runs on AWS and wants processing in the Sydney region through Bedrock
- →Written output needs a careful, measured tone with less editing
- →Teams want shared Projects that keep reference documents and instructions together
For Australian businesses
Under the Privacy Act 1988, the risk with either tool is staff pasting personal information into personal accounts. Use a business plan, set a written usage policy and record which data each tool may receive. Both vendors bill in US dollars, so budget for exchange-rate movement. ChatGPT Enterprise can keep data at rest in Australia; for Claude, organisations needing onshore processing usually go through AWS Bedrock in Sydney. Regulated sectors such as financial services under APRA CPS 230 should treat either as a material service provider and assess it accordingly.
Our verdict
For most Australian small businesses wanting a single general assistant, ChatGPT is the safer default because it covers images, voice, data analysis and writing in one place. For professional services, legal, policy and software teams whose work is mostly long documents or code, Claude is the stronger choice and often needs less editing. Larger organisations commonly license both: ChatGPT for broad staff use and Claude for document-heavy or engineering work. Decide data residency first, as that may settle the choice before features do.
Full reviews
ChatGPT (OpenAI)
Free plan + paidGeneral Assistant
OpenAI's general-purpose AI assistant. It handles writing, coding, file and image analysis, data analysis and web research through a chat interface, with an API for building it into your own systems.
Best for: Small and mid-sized teams wanting one general assistant for everyday writing and analysis
ChatGPT review →Claude (Anthropic)
Free plan + paidGeneral Assistant
Anthropic's AI assistant, known for careful reasoning, long-document analysis, writing and coding. It can work through large documents and codebases in a single conversation, paid plans include the Claude Code agentic coding tool, and it is available through an API and major cloud platforms.
Best for: Legal, policy and consulting teams reviewing long documents
Claude review →
Frequently asked questions
Is Claude or ChatGPT better for reviewing contracts?
Claude is generally the better fit for long contracts because it handles very large documents in one conversation and tends to give careful, structured analysis. ChatGPT also reads contracts well. Either way, treat the output as a first review only, and have a qualified person check anything with legal consequences before relying on it.
Can I keep ChatGPT or Claude data in Australia?
ChatGPT Enterprise, Edu and eligible API customers can store data at rest in Australia, though OpenAI notes processing may still happen offshore. Anthropic's own API currently offers US or global processing, so organisations needing Australian processing for Claude generally use AWS Bedrock or Google Cloud regions in Australia, checking which models each region offers.
Do ChatGPT and Claude train on my business data?
Not on business plans by default. ChatGPT Business and Enterprise, and Claude Team and Enterprise, exclude your content from model training, as do both APIs. Consumer plans are different: users must check and set the training preference themselves, which is why staff should not use personal accounts for work.
Which is better for coding?
Both are capable. Claude is widely preferred for working across large codebases and offers Claude Code for agentic tasks in the terminal and editor. ChatGPT offers the Codex agent and strong chat-based help. Trial both on a real task from your own repository before committing a team licence.
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Still deciding?
AI Lab Australia can trial both tools against your own documents and workflows, and set up the one that fits with the right privacy controls.