Side-by-side comparison · models
GLM 4.5 Air vs GLM 4.5V
What we have checked about each, line by line. Every value shows where it came from and when we last confirmed it.
Models
GLM 4.5 Air
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications.
Models
GLM 4.5V
GLM-4.5V is a vision-language foundation model for multimodal agent applications.
Checked facts
Line by line
| Measure | GLM 4.5 Air | GLM 4.5V |
|---|---|---|
| Input price | $0.200 per million tokens | $0.600 per million tokens |
| Output price | $1.10 per million tokens | $1.80 per million tokens |
| Price on novita | $0.025 per million cached input tokens | Not checked yet |
| Price on novita | $0.130 per million input tokens | Not checked yet |
| Price on novita | $0.850 per million output tokens | Not checked yet |
| Price on siliconflow | $0.140 per million input tokens | Not checked yet |
| Price on siliconflow | $0.860 per million output tokens | Not checked yet |
| Price on z-ai | $0.030 per million cached input tokens | Not checked yet |
| Price on z-ai | $0.200 per million input tokens | Not checked yet |
| Price on z-ai | $1.10 per million output tokens | Not checked yet |
| Latest version | z-ai/glm-4.5-air | z-ai/glm-4.5v |
| Time to first token (ms) | 2,390 | 3,280 |
| Time to first token (ms) on novita | 720 | Not checked yet |
| Time to first token (ms) on siliconflow | 1,085 | Not checked yet |
| Time to first token (ms) on z-ai | 982 | Not checked yet |
| Output speed (tokens a second) | 82.8 | 61.4 |
| Output speed (tokens a second) on novita | 54 | Not checked yet |
| Output speed (tokens a second) on siliconflow | 53 | Not checked yet |
| Output speed (tokens a second) on z-ai | 31 | Not checked yet |
| Tokens served on OpenRouter in a day | 430.8M (for 10 Nov 2026) | 16.3M (for 10 Nov 2026) |
| Tool calls on OpenRouter in a day | 5.8K (for 10 Nov 2026) | 199 (for 10 Nov 2026) |
| Artificial Analysis Intelligence Index | 11.1 | 7.6 |
| LMArena text rating (Elo) | 1,384 | 1,333 |
| Design Arena rating (Elo) | 1,184 | Not checked yet |
| Gso bench | 2.9% (for 20 July 2025) | Not checked yet |
| LMArena vision rating (Elo) | Not checked yet | 1,154 |
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