GLM-4vsDeepSeek R1
Zhipu AI vs DeepSeek — Side-by-side model comparison
Head-to-Head Comparison
| Metric | GLM-4 | DeepSeek R1 |
|---|---|---|
| Provider | ||
| Arena Rank | — | #3 |
| Context Window | 128K | 128K |
| Input Pricing | Undisclosed/1M tokens | $0.55/1M tokens |
| Output Pricing | Undisclosed/1M tokens | $2.19/1M tokens |
| Parameters | Undisclosed | 671B (37B active) |
| Open Source | No | Yes |
| Best For | Chinese language tasks, reasoning, coding | Complex reasoning, math, science, coding |
| Release Date | Jan 16, 2024 | Jan 20, 2025 |
GLM-4
GLM-4 is Zhipu AI's flagship multimodal model, one of the leading AI models developed in China. It supports text, image, and video understanding with strong performance on Chinese-language tasks while maintaining competitive English capabilities. GLM-4 powers Zhipu's ChatGLM assistant and is widely used across Chinese enterprises for customer service, content generation, and data analysis applications.
View Zhipu AI profile →DeepSeek R1
DeepSeek R1 is DeepSeek's reasoning model that rivals OpenAI's o1 at a fraction of the cost. Using reinforcement learning to develop chain-of-thought reasoning capabilities, R1 excels at complex mathematics, scientific reasoning, and coding challenges. Its open-source release sent shockwaves through the AI industry, demonstrating that advanced reasoning capabilities could be replicated outside of major Western labs and at dramatically lower training costs.
View DeepSeek profile →Key Differences: GLM-4 vs DeepSeek R1
DeepSeek R1 is open-source (free to self-host and fine-tune) while GLM-4 is proprietary (API-only access).
When to use GLM-4
- +You prefer a managed API without infrastructure overhead
- +Your use case involves chinese language tasks, reasoning, coding
When to use DeepSeek R1
- +You need to self-host or fine-tune the model
- +Your use case involves complex reasoning, math, science, coding
The Verdict
DeepSeek R1 wins our head-to-head comparison with 4 out of 5 category wins. It's the stronger choice for complex reasoning, math, science, coding, though GLM-4 holds an edge in chinese language tasks, reasoning, coding.
Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages