LLM Comparison
DeepSeek V4 Pro vs GLM 5.1
Side-by-side specs, pricing & capabilities · Updated August 2026
Price vs Intelligence
Add to comparison
2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 45 69.6 | 75 36.4 |
| Family | DeepSeek V4 | GLM |
| Status | Current | Current |
| Release Date | Aug 2026 | Apr 2026 |
| Context Window | 1.0M tokens | 203K tokens |
| Input Price | $0.43/M tokens | $0.95/M tokens |
| Output Price | $0.87/M tokens | $3.15/M tokens |
| Pricing Notes | DeepSeek API pricing currently lists $0.003625 cache-hit input, $0.435 cache-miss input, and $0.87 output per 1M tokens for deepseek-v4-pro. DeepSeek announced peak/off-peak pricing effective August 16, 2026, with off-peak prices at half the peak rate. | Cache read: $0.4750/M tokens |
| Capabilities | reasoningcodingtool-usestructured-outputlong-contextagenticresponses-api | textcode |
| Max Output | 393K tokens | 66K tokens |
| API Identifier | deepseek-v4-pro | z-ai/glm-5.1 |
| Benchmarks | ||
| Artificial Analysis Intelligence Index v4.1 | 44artificial-analysis | — |
| Artificial Analysis Intelligence Index v4.1.1 | 53artificial-analysis | — |
| View DeepSeek V4 Pro | View GLM 5.1 | |
Cost Calculator
Enter your expected monthly token usage to compare costs.
| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| DeepSeek V4 ProCheapest | $0.44 | $0.44 | $0.87 | — |
| GLM 5.1 | $0.95 | $1.58 | $2.53 | +190% |
DeepSeek
DeepSeek V4 Pro
DeepSeek V4 Pro 0813 is an open-weight Mixture-of-Experts reasoning model for long-context coding, tool use, and agentic workloads, with native Responses API support through the DeepSeek API.
Z.ai
GLM 5.1
GLM 5.1 is a large language model from Z.ai. Supports up to 202,752 token context window. Available from $0.95/M input tokens.
More Comparisons
Looking for more AI models?
Browse All LLMs