Best AI for Business: ChatGPT vs Claude vs Gemini vs Microsoft Copilot
Side-by-Side Comparison
How ChatGPT, Claude, Gemini, Microsoft Copilot compare across the features that matter most.
| Feature | ChatGPT | Claude | Gemini | Microsoft Copilot |
|---|---|---|---|---|
| Price | $20/mo (Plus) | $20/mo (Pro) | $20/mo (Pro) | $20-30/mo |
| Free plan | Yes | Yes | Yes | Yes |
| Paid plan | $20-200/mo | $20-100+/mo | $20/mo | $20-30/mo |
| Reasoning | Excellent | Best-in-class | Excellent | Excellent |
| Coding | Excellent | Best-in-class | Excellent | Very good |
| Writing | Excellent | Best-in-class | Very good | Very good |
| Research | Very good | Very good | Excellent | Very good |
| Image generation | Yes (built-in) | No | Yes (Imagen) | Yes (DALL-E) |
| Video | Yes (Sora) | No | Yes (Veo) | No |
| Web search | Yes | Yes | Yes (native) | Yes (Bing) |
| Context | 400K tokens | 500K tokens | 2M tokens | Model-dependent |
| Integrations | Extensive (GPTs, API) | Good (MCP, API) | Google Workspace | Microsoft 365 |
| Mobile app | Yes | Yes | Yes | Yes |
| Desktop app | Yes | Yes | Web | Windows |
| Privacy | Good (opt-out) | Excellent (no training by default) | Good | Enterprise-grade |
| Ease of use | Excellent | Excellent | Very good | Very good |
| Best for | All-round everyday AI | Coding & long-form writing | Research & Google ecosystem | Office & Windows users |
KLYROO Test
Our comparison philosophy is to evaluate tools with consistent tasks and realistic workflows across categories such as writing, coding, research, reasoning, image generation, summarization and data analysis. Where we have not run a controlled head-to-head, we label the assessment clearly: this comparison is an editorial evaluation based on documented features and available evidence. We never invent benchmark numbers.
Which One Should You Choose?
- Choose ChatGPT if that priority (overall) matters most to you.
- Choose Microsoft Copilot if that priority (for Office) matters most to you.
- Choose Claude if that priority (for docs) matters most to you.
- Choose Gemini if that priority (value) matters most to you.
Frequently Asked Questions
Tools in This Comparison
ChatGPT
The world's most popular AI assistant for writing, reasoning, coding and research.
Claude
Anthropic's thoughtful assistant praised for long-context reasoning and safe, natural writing.
Gemini
Google's multimodal AI, deeply tied into Search, Workspace and Android.
Microsoft Copilot
Microsoft's AI woven through Windows, Edge and Microsoft 365.