Compare GLM 4.5 from Z.ai and GLM 4.5V from Z.ai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.
GLM 4.5 and GLM 4.5V are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
GLM 4.5, from Z.ai, has a 131,072-token context window and is priced at $0.60/M tokens input, $2.20/M tokens output on OpenRouter.
GLM 4.5V, from Z.ai, has a 65,536-token context window and is priced at $0.60/M tokens input, $1.80/M tokens output on OpenRouter.
| GLM 4.5 | GLM 4.5V | |
|---|---|---|
| Input price | $0.60/M tokens | $0.60/M tokens |
| Output price | $2.20/M tokens | $1.80/M tokens |
| Context window | 131,072 tokens | 65,536 tokens |
| Intelligence Index | 12.8 | 7.6 |
| Coding Index | Not available | Not available |
| Agentic Index | Not available | Not available |
| Latency (p50) | 8.79 s | 1.02 s |
| Throughput (p50) | 25.0 tok/s | 47.0 tok/s |
GLM 4.5V is cheaper than GLM 4.5 on OpenRouter: GLM 4.5V costs $0.60/M tokens input and $1.80/M tokens output, while GLM 4.5 costs $0.60/M tokens input and $2.20/M tokens output.
GLM 4.5 has the longer context window at 131,072 tokens, compared with 65,536 tokens for GLM 4.5V.
GLM 4.5V is faster on OpenRouter, generating a median 47.0 tokens per second compared with 25.0 tokens per second for GLM 4.5.