DeepSeek vs GLM
Head-to-Head Performance Audit
Intelligence Fingerprint
DeepSeek V4 Pro (Reasoning, Max Effort)
DeepSeek V4 Pro (Reasoning, Max Effort) by DeepSeek. Optimized for high intelligence.
GLM-5.1 (Reasoning)
GLM-5.1 (Reasoning) by Z AI. Optimized for high intelligence.
Competitive Edge
DeepSeek Verdict
Key Strengths
- 95% cheaper than GPT-4
- Open weights available
- Strong coding performance
- MoE architecture efficiency
Limitations
- China-based raises data concerns
- Smaller ecosystem
- Newer with less track record
GLM Verdict
Key Strengths
- 94.6% of Claude coding performance
- 28% improvement in single update
- Open-source options
- Competitive pricing
Limitations
- China-based service
- Smaller community
- Less general capability
Where to Choose Which?
Select DeepSeek for:
- Cost-conscious teams
- Self-hosted deployments
- API-heavy applications
- Chinese language tasks
Select GLM for:
- Coding tasks
- Chinese developers
- Budget-conscious teams
- SWE-Bench style problems
Frequently Asked Questions
Is DeepSeek better than GLM?
Based on our benchmark analysis, DeepSeek scores higher on average across key metrics (SWE-Bench, GPQA Diamond, ARC-AGI-2) with a composite average of 74.1% vs 61.0%. However, GLM may still be the better choice depending on your specific use case and budget.
Which is better for coding, DeepSeek or GLM?
GLM scores 77.8% on SWE-Bench Verified compared to DeepSeek's 75.2%. SWE-Bench measures real-world GitHub issue resolution, making it the most reliable coding benchmark. GLM is the stronger choice for developers.
How does DeepSeek pricing compare to GLM?
DeepSeek starts at Free (freemium) while GLM starts at Free (freemium). Both require paid subscriptions for full access.
When should I choose DeepSeek over GLM?
Choose DeepSeek when you need Cost-conscious teams or Self-hosted deployments. Choose GLM when your priority is Coding tasks or Chinese developers. Both tools serve different strengths depending on your workflow.