GLM 4.7 vs Step 3.5 Flash
Zhipu AI vs StepFun — benchmarks, pricing, and capabilities side by side.
- •GLM 4.7 has the higher intelligence index (89 vs 83.1)
- •Step 3.5 Flash is cheaper ($0.09 vs $0.40 per 1M input)
- •Step 3.5 Flash is faster
- •Step 3.5 Flash has a larger context window (262K)
| GLM 4.7 | Step 3.5 Flash | |
|---|---|---|
| Intelligence index | 89 | 83.1 |
| Developer | Zhipu AI | StepFun |
| Type | LLM | LLM |
| Access | Open weights | Open weights |
| Context window | 202,752 tokens | 262,144 tokens |
| Input price | $0.40 / 1M | $0.09 / 1M |
| Output price | $1.75 / 1M | $0.30 / 1M |
| Speed | 98 tok/s | 194 tok/s |
| Released | December 22, 2025 | January 29, 2026 |
| Parameters | — | — |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
Shared benchmarks
GLM 4.7
Step 3.5 Flash
GPQA Diamond
85.9
83.1
Humanity’s Last Exam
25.1
19.1