Compared with GLM-4.5, this generation brings several key improvements: Longer context window: The context window has been expanded from 128K to 200K tokens, enabling the model to handle more complex...
Z.ai: GLM 4.6 — Z.ai. Context window 204,800 tokens. API pricing (per 1M tokens): Input $0.43, Output $1.75. License: Proprietary. LMArena 1,440.
| Provider | Z.ai |
|---|---|
| API model ID | z-ai/glm-4.6 |
| Tier | Frontier |
| Context window | 204,800 tokens |
| Max output | 16,384 tokens |
| License | Proprietary |
| API pricing (per 1M tokens) · Input | $0.43 |
| API pricing (per 1M tokens) · Output | $1.75 |
| LMArena | 1,440 (glm-4.6) |
LMArena (CC-BY 4.0, best reasoning setting, 2026-10-02) · GPQA Diamond: Epoch AI (CC-BY 4.0)
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