In-depth comparison • 2026
| Feature | 🤖ChatGPT | 🧠Claude | 🆓DeepSeek |
|---|---|---|---|
| Company | OpenAI (USA) | Anthropic (USA) | DeepSeek (China) |
| Price | $20/mo (Plus) | $20/mo (Pro) | Free! |
| Context window (memory) | 128K tokens | 200K tokens | 64K tokens |
| Writing quality | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| Code / programming | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ |
| Multilingual support | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
| Image generation | ✅ DALL-E 3 | ❌ No | ❌ No |
| Web search | ✅ Yes | ✅ Yes | ✅ Yes |
| File uploads | ✅ Yes | ✅ Yes | ✅ Yes |
| Mobile app | ✅ iOS, Android | ✅ iOS, Android | ✅ iOS, Android |
PROS
CONS
PROS
CONS
PROS
CONS
Writing, articles, content
→ Claude (best quality)
Programming
→ ChatGPT or Claude
On a budget
→ DeepSeek (free!)
Need images
→ ChatGPT (DALL-E)
AI Unbound • 2026