GLM 4.5V vs Muse Spark
Zhipu AI vs Meta — benchmarks, pricing, and capabilities side by side.
- •Muse Spark has the higher intelligence index (88.4 vs 70.1)
- •Muse Spark is cheaper ($0.00 vs $0.60 per 1M input)
| GLM 4.5V | Muse Spark | |
|---|---|---|
| Intelligence index | 70.1 | 88.4 |
| Developer | Zhipu AI | Meta |
| Type | Multimodal | Multimodal |
| Access | Open weights | API only |
| Context window | 65,536 tokens | — |
| Input price | $0.60 / 1M | $0.00 / 1M |
| Output price | $1.80 / 1M | $0.00 / 1M |
| Speed | 85 tok/s | — |
| Released | August 11, 2025 | April 8, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
Shared benchmarks
GLM 4.5V
Muse Spark
GPQA Diamond
68.4
88.4
Humanity’s Last Exam
5.9
39.9