GLM 4.7 vs GPT-5.5
Zhipu AI vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •GLM 4.7 has the higher intelligence index (89 vs 76.1)
- •GLM 4.7 is cheaper ($0.40 vs $5.00 per 1M input)
- •GLM 4.7 is faster
- •GPT-5.5 has a larger context window (1.1M)
| GLM 4.7 | GPT-5.5 | |
|---|---|---|
| Intelligence index | 89 | 76.1 |
| Developer | Zhipu AI | OpenAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | 202,752 tokens | 1,050,000 tokens |
| Input price | $0.40 / 1M | $5.00 / 1M |
| Output price | $1.75 / 1M | $30.00 / 1M |
| Speed | 98 tok/s | 67 tok/s |
| Released | December 22, 2025 | April 23, 2026 |
| Parameters | — | — |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
GLM 4.7
GPT-5.5
GPQA Diamond
85.9
93.5
Humanity’s Last Exam
25.1
44.3