AI Tool Comparison
Claude, ChatGPT, Gemini, Perplexity, and Microsoft Copilot. The top 5 AI tools, compared across six criteria that matter for professional work, with role-specific scoring for workers compensation and GRC professionals.
| Criteria | ChatGPTOpenAIFree / $30 AUD (Plus) / Enterprise | ClaudeAnthropicFree / $30 AUD (Pro) / Enterprise | GeminiGoogleFree / $28 AUD (Advanced) / Workspace | PerplexityPerplexity AIFree / $30 AUD (Pro) / Enterprise | Microsoft CopilotMicrosoftFree / $44 AUD (Pro) / $47 AUD per user (Microsoft 365 Copilot) |
|---|---|---|---|---|---|
Reasoning Multi-step analysis and logical reasoning | 4/5 | 5/5 | 4/5 | 4/5 | 4/5 |
Document Handling Processing long documents and cross-referencing | 4/5 | 5/5 | 4/5 | 3/5 | 4/5 |
Writing Quality Professional writing precision and instruction following | 4/5 | 5/5 | 3/5 | 3/5 | 4/5 |
Data Analysis Spreadsheet, statistical, and data processing capability | 4/5 | 3/5 | 4/5 | 3/5 | 4/5 |
Privacy Controls Data governance and enterprise privacy controls | 3/5 | 4/5 | 3/5 | 3/5 | 5/5 |
Enterprise Integration Integration with existing workplace systems | 4/5 | 4/5 | 5/5 | 3/5 | 5/5 |
Verdicts
ChatGPT
▼ MoreThe most versatile general-purpose AI tool with the strongest data analysis capabilities. Enterprise tier resolves most governance concerns but requires active management.
Claude
▼ MoreThe best choice for knowledge-intensive professional work in regulated environments. Strongest document handling and reasoning. Ideal for WC and GRC applications.
Gemini
▼ MoreBest choice for organisations running on Google Workspace. Unmatched native integration but slightly behind Claude and ChatGPT for complex professional reasoning tasks.
Perplexity
▼ MoreThe best choice when citations and live sources matter most. Purpose-built for research and regulatory horizon scanning. Pair with Claude for drafting-heavy work.
Microsoft Copilot
▼ MoreThe default choice for Microsoft 365 organisations, especially in regulated industries. Best-in-class enterprise governance and Excel integration. Pair with Claude for heavy legislative reasoning and Perplexity for cited research.
Scoring methodology
Scores (1-5) reflect editorial assessment based on published model capabilities, data handling policies, and testing across professional use cases relevant to Australian knowledge workers. WC and GRC scores assess suitability for Australian workers compensation (SRC Act/Comcare) and GRC (APRA, ASIC, FAR) contexts specifically. Scores are current as of April 2026 and will be updated as models evolve. This is general information only. Evaluate tools against your specific requirements and organisational governance framework before deploying.
General information only. Not endorsement or professional advice. Tool capabilities change frequently. Verify current specifications before making procurement decisions.