The Orchestrator › Models › Z.ai
Z.ai: GLM 4.5
GLM-4.5 is our latest flagship foundation model, purpose-built for agent-based applications. It leverages a Mixture-of-Experts (MoE) architecture and supports a context length of up to 128k tokens. GLM-4.5 delivers significantly...
Specifications
| Provider | Z.ai |
| Model ID | z-ai/glm-4.5 |
| Context window | 131K tokens (131,072) |
| Modalities | text → text |
| Tokenizer | Other |
| Router sources | OpenRouter, Vercel AI Gateway |
| Released | 2025-07-25 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | Supported |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | OpenRouter | z-ai/glm-4.5 | $0.6 | $2.20 | 131K |
| standard | Vercel AI Gateway | z-ai/glm-4.5 | $0.6 | $2.20 | 128K |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $0.6 | $2.20 | 128K |
| 2026-11-14 | $0.6 | $2.20 | 131K |
Capabilities
Agentic tool useStructured outputsControllable reasoning
Supported parameters
include_reasoning, max_tokens, reasoning, response_format, temperature, tool_choice, tools, top_k, top_p