Claude AI vs ChatGPT Japanese Review 2025
2025 year, Claude and ChatGPT comparison is the biggest AI topic. After 6 months of professional testing, here is our honest comparison for Japanese users.
Quick Verdict
- Best for writing: Claude (natural, nuanced)
- Best for versatility: ChatGPT (images, voice, web search)
- Best for coding: Tie
- Best value: Both $20/month
Feature Comparison
| Feature | Claude 3.5 Sonnet | ChatGPT (GPT-4o) |
|---|---|---|
| Writing Quality | 5/5 | 4/5 |
| Context Window | 200K tokens | 128K tokens |
| Image Generation | No | Yes (DALL-E 3) |
| Web Search | No | Yes |
| Voice | Basic | Advanced |
When to Use Claude
- Long articles and reports (200K context)
- Document analysis
- Nuanced creative writing
When to Use ChatGPT
- Image generation
- Real-time web research
- Data analysis
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