Claude Projects vs ChatGPT Custom GPTs: Which Is Better for Custom AI? (2025)
Claude Projects vs ChatGPT Custom GPTs: Custom AI Comparison
Both Claude and ChatGPT let you create customized AI experiences. Claude uses Projects; ChatGPT uses Custom GPTs. Here is how they compare.
TL;DR: Claude Projects for personal knowledge bases with high-quality responses. ChatGPT Custom GPTs for shareable tools with marketplace distribution. Claude is better for personal use; ChatGPT is better for creating tools others will use.
Feature Comparison
| Feature | Claude Projects | ChatGPT Custom GPTs |
|---|---|---|
| Custom instructions | Yes | Yes |
| Knowledge files | 200K context | Up to 20 files |
| Sharing | Team only | Public marketplace |
| API access | No | Yes (Actions) |
| Web browsing | No | Yes |
| Image generation | No | DALL-E |
| Code execution | No | Yes |
| Output quality | Higher | Good |
| Document analysis | Best | Good |
| Price | $20/mo (Pro) | $20/mo (Plus) |
When to Choose Each
- Claude Projects: Personal knowledge base, team collaboration, document-heavy workflows, when output quality matters most
- Custom GPTs: Creating tools for others, need web browsing or code execution, want marketplace distribution, need API integrations
Full comparison: Gemini vs ChatGPT vs Claude. Plans: $20 plan comparison.
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