GLM-4.5 is an AI model by Zhipu AI. View detailed benchmark scores, pricing data, and performance metrics on Serenities AI Models.
Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.
Coding Benchmarks
Human preference ELO for building things — websites, UI, games, charts, SVG
Design Arena (via OpenRouter)Human preference ELO for building a working web page from a brief
Design Arena (via OpenRouter)Cost Benchmarks
Cost per 1M cached input tokens — the price that actually applies to a long agent conversation
OpenRouter APIContext Benchmarks
Available from 19 providers
The same model costs different amounts depending on who serves it. You can bring your own key for 4 of these — connect it here.
| Provider | Input / 1M | Output / 1M | Cached in | Context | Your key |
|---|---|---|---|---|---|
| ModelScope | $0 | $0 | — | 131K | — |
| 302.AI | $0.286 | $1.142 | — | 131K | — |
| NanoGPT | $0.3 | $1.3 | $0.15 | 128K | — |
| ZenMux | $0.35 | $1.54 | $0.07 | 128K | — |
| Abacus | $0.6 | $2.2 | — | 131K | — |
| DevPass (LLM Gateway) | $0.6 | $2.2 | $0.11 | 131K | — |
| Hugging Face | $0.6 | $2.2 | — | 131K | Supported |
| Impossibl | $0.6 | $2.2 | $0.11 | 131K | — |
| Jiekou.AI | $0.6 | $2.2 | — | 131K | — |
| Kilo Gateway | $0.6 | $2.2 | $0.11 | 131K | — |
| LLM Gateway | $0.6 | $2.2 | $0.11 | 128K | — |
| Merge Gateway | $0.6 | $2.2 | $0.11 | 128K | — |
| NovitaAI | $0.6 | $2.2 | $0.11 | 131K | — |
| OpenRouter | $0.6 | $2.2 | $0.11 | 131K | Supported |
| OrcaRouter | $0.6 | $2.2 | $0.11 | 131K | — |
| Vercel AI Gateway | $0.6 | $2.2 | $0.11 | 128K | Supported |
| Z.AI | $0.6 | $2.2 | $0.11 | 131K | — |
| Zhipu AI | $0.6 | $2.2 | $0.11 | 131K | Supported |
| Qiniu | — | — | — | 131K | — |
GLM-4.5 — Benchmark Scores Overview
Scores normalized to percentage scale for visual comparison. ELO scores mapped to 0-100 range (1100-1500).
GLM-4.5 — Frequently Asked Questions
How much does GLM-4.5 cost?
GLM-4.5 costs $0.60 per 1M input tokens and $2.2 per 1M output tokens. This is mid-range pricing for its capability level.
What is the context window of GLM-4.5?
GLM-4.5 has a context window of 131K tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created GLM-4.5?
GLM-4.5 was created by Zhipu AI. It is classified as a open source model in our catalogue.
Is GLM-4.5 open source?
Yes, GLM-4.5 is an open-source model. The model weights are publicly available for download and self-hosting.