Z.ai: GLM 4.5
z-ai/glm-4.5 · Z.aiNot yet established- Declared family
- Unknown
- Evidence confidence
- Unknown
- Declared tokenizer tag
- Other
- Entered catalogue
- 25 July 2025
- Last tested
- Not yet measured
- Measurement
- Awaiting measurement
| Signal | Result | Reference |
|---|---|---|
| Tokenizer signature | Not measured | – |
| API surface | No other entry shares this exact contract | api_f7e8c381 |
| Context and output | 131,072 context · 98,304 max output | declared |
| Reasoning contract | Optional | declared |
| Serving providers observed | None recorded yet | – |
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...
Supported parameters
include_reasoningmax_tokensreasoningresponse_formattemperaturetool_choicetoolstop_ktop_p
defaults: {"temperature":0.75,"top_p":null,"frequency_penalty":null}
Cite this page as the evidence record for Z.ai: GLM 4.5: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings. The raw data behind every figure is on the data page.