GLM-4.5 vs Grok 4.3
Zhipu AI vs xAI — benchmarks, pricing, and capabilities side by side.
- •Grok 4.3 has the higher intelligence index (90.1 vs 73)
- •GLM-4.5 is cheaper ($0.60 vs $1.25 per 1M input)
- •Grok 4.3 is faster
- •Grok 4.3 has a larger context window (1M)
| GLM-4.5 | Grok 4.3 | |
|---|---|---|
| Intelligence index | 73 | 90.1 |
| Developer | Zhipu AI | xAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | 131,072 tokens | 1,000,000 tokens |
| Input price | $0.60 / 1M | $1.25 / 1M |
| Output price | $2.20 / 1M | $2.50 / 1M |
| Speed | 85 tok/s | 88 tok/s |
| Released | July 28, 2025 | May 6, 2026 |
| Parameters | 355B (32B active) | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
GLM-4.5
Grok 4.3
GPQA Diamond
79.1
90.1
Humanity’s Last Exam
14.4
35