---
title: "Z.ai AI models — RunAPI の API と skill"
url: "https://runapi.ai/ja/providers/z-ai.md"
canonical: "https://runapi.ai/ja/providers/z-ai.md"
locale: "ja"
provider: "Z.ai"
line_count: 1
variant_count: 7
---

# Z.ai

Z.ai's GLM — MIT-licensed MoE LLMs from 128K to 200K context, top open-weight SWE-bench scores, via one RunAPI key.

Z.ai builds the GLM family of MIT-licensed Mixture-of-Experts language models for coding and agentic workflows. The line spans GLM-4.5 (355B / 32B active, 128K context) through GLM-5.1 (754B / 40B active, 200K context), which holds the top open-weight SWE-bench Pro score at 58.4%. All are available through RunAPI from the OpenAI and Anthropic SDKs with per-token billing.

## Models

- [GLM](https://runapi.ai/ja/models/glm.md) — Text, 7 variants · from $0.010

## Variants

| Model | Variant | Billing | Starting price | URL |
|---|---|---|---|---|
| GLM | `4.5` | 1K tokens | $0.020 | https://runapi.ai/ja/models/glm/4.5.md |
| GLM | `4.5-air` | 1K tokens | $0.010 | https://runapi.ai/ja/models/glm/4.5-air.md |
| GLM | `4.6` | 1K tokens | $0.020 | https://runapi.ai/ja/models/glm/4.6.md |
| GLM | `4.7` | 1K tokens | $0.020 | https://runapi.ai/ja/models/glm/4.7.md |
| GLM | `5` | 1K tokens | $0.020 | https://runapi.ai/ja/models/glm/5.md |
| GLM | `5-turbo` | 1K tokens | $0.020 | https://runapi.ai/ja/models/glm/5-turbo.md |
| GLM | `5.1` | 1K tokens | $0.030 | https://runapi.ai/ja/models/glm/5.1.md |

## LLM API endpoints

Base URL: `https://runapi.ai`

- `POST /v1/chat/completions` — OpenAI compatible
- `POST /v1/messages` — Anthropic compatible

Use the OpenAI or Anthropic SDK with your RunAPI API key.


## FAQ

### これは %{provider} の公式連携ですか？

RunAPI は、料金、機能、エラー挙動が明確なマネージド API サーフェスを提供します。

### %{provider} アカウントは必要ですか？

いいえ。RunAPI key だけでマネージドアクセスを利用できます。

### 料金はどう請求されますか？

呼び出しまたは単位ごとの従量課金で、失敗した生成は課金されません。