Model comparison
GLM-4.5 vs Claude 4 Sonnet
Capability radar, value bars, and side-by-side posture.
GLM-4.5
Not scored
value score
Claude 4 Sonnet
91
value score
GLM-4.5 ctx
—
Claude 4 Sonnet ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Sonnet91
Attribute tape
| Field | GLM-4.5 | Claude 4 Sonnet |
|---|---|---|
| Developer | Z.ai | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | Fast |
| Price | — | $3/1M in · $15/1M out |
| Value score | — | 91 |
| Summary | GLM-4.5 is an open-source agentic foundation model family from Z.ai (formerly Zhipu AI), designed for reasoning, coding, tool use, and software engineering workloads. It is released under MIT licensing and includes full-size and lightweight Air variants with hybrid reasoning modes. | Balanced Claude model for coding and agents. |