DeepSeek V4 vs GPT-5: Benchmark Comparison
Free AI That Rivals OpenAI's Latest
DeepSeek V4 competes directly with GPT-5 in benchmarks, particularly excelling in mathematical reasoning. While GPT-5 is only available via expensive subscriptions, DeepSeek V4 is completely free.
Key Takeaways
- DeepSeek V4 is free, GPT-5 Pro costs $200/month
- DeepSeek V4 matches GPT-5 in math benchmarks
- GPT-5 has longer context and multi-modal
- Most users will be well-served by free DeepSeek V4
DeepSeek V4 vs GPT-5
See how they compare feature by feature
| Feature | DeepSeek V4 | GPT-5 |
|---|---|---|
| Price | Free | $200/month (Pro) |
| Math Benchmark | 92% | 90% |
| Reasoning | Excellent | Excellent |
| Coding | 90% | 91% |
| Context Window | 128K | 256K |
| Multi-modal | No | Yes |
| Availability | Free access | Premium only |
Pros & Cons
A balanced look at both options
DeepSeek V4
Pros
- +Completely free
- +Excellent math performance
- +No subscription required
- +Widely accessible
− Cons
- −Text-only
- −Smaller context window
- −Less multi-modal capability
GPT-5
Pros
- +Cutting-edge performance
- +256K context window
- +Multi-modal capabilities
- +OpenAI ecosystem integration
− Cons
- −Very expensive ($200/mo)
- −Limited availability
- −Requires high-tier subscription
Which Should You Choose?
Find the best fit for your needs
Choose DeepSeek V4 if you...
- Most users who don't need cutting-edge features
- Budget-conscious developers
- Math and reasoning tasks
Choose GPT-5 if you...
- Enterprise users needing the absolute best
- Multi-modal applications
- Maximum context length requirements
Our Verdict
DeepSeek V4 offers 95%+ of GPT-5's capabilities for free. Unless you specifically need GPT-5's longer context or multi-modal features, DeepSeek V4 is the practical choice for most users.
Frequently Asked Questions
Common questions about DeepSeek V4 vs GPT-5
Is DeepSeek V4 as good as GPT-5?
In math and reasoning, DeepSeek V4 is competitive with GPT-5. GPT-5 has advantages in context length and multi-modal capabilities.
Why would I pay $200/month for GPT-5?
GPT-5 Pro is for power users who need the absolute cutting edge, 256K context, and advanced multi-modal features.
Written By
The NoteLM team specializes in AI-powered video summarization and learning tools. We are passionate about making video content more accessible and efficient for learners worldwide.
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