DeepSeek V4 vs ChatGPT: Which AI Should You Use?
The Bottom Line
For text-based tasks like coding and math, DeepSeek V4 performs better and is free. For image generation and multi-modal tasks, ChatGPT Plus is better but costs $20/month.
Quick Comparison
| Feature | DeepSeek V4 | ChatGPT Plus |
|---|
| Price | Free | $20/month |
| Math | 92% | 88% |
| Coding | 90% | 87% |
| Images | No | Yes (DALL-E 3) |
| Vision | No | Yes |
| API Free Tier | Yes | No |
DeepSeek V4 Wins At
1. Math Problems (92% vs 88%)
DeepSeek V4 outperforms ChatGPT on mathematical reasoning by 4 percentage points.
2. Coding Tasks (90% vs 87%)
Better code generation, especially for complex functions.
3. Price ($0 vs $20/month)
Save $240/year with identical or better text performance.
4. API Access
Free tier vs pay-per-use.
ChatGPT Plus Wins At
1. Image Generation
DALL-E 3 integration for creating images.
2. Vision/Image Understanding
Upload and analyze images.
3. Custom GPTs
Create and use specialized assistants.
4. Plugin Ecosystem
Access to third-party integrations.
When to Use DeepSeek V4
✅ Coding and programming help
✅ Math problem solving
✅ Writing and content creation
✅ Research and analysis
✅ Learning and education
✅ Budget-conscious users
When to Use ChatGPT Plus
✅ You need image generation
✅ You need to analyze images
✅ You use custom GPTs regularly
✅ You need specific plugins
✅ Enterprise/compliance requirements
My Recommendation
Start with DeepSeek V4. It's free and handles 95% of use cases. Only add ChatGPT Plus if you specifically need:
- Image generation (DALL-E 3)
- Image understanding
- Custom GPTs
How to Switch
If you're currently paying for ChatGPT Plus:
- 1.Try DeepSeek V4 at NoteLM.ai
- 2.Test your common use cases
- 3.If satisfied, cancel ChatGPT Plus
- 4.Save $240/year
For most users, DeepSeek V4 is the smarter choice - better performance at zero cost. The only reason to pay for ChatGPT Plus is for image features.
Try DeepSeek V4 free → Start Now