GLM API
Buy GLM-5.3 FlashX, GLM-5.3 Flash, GLM-5.3 and GLM-5.2 — long-context multimodal, coding and agent models. OpenAI-compatible.
Get GLM API access without a separate provider account. APIMaster offers GLM-5.3 FlashX, GLM-5.3 Flash, GLM-5.3 and GLM-5.2 through monitored channels billed per token. FlashX is the first option here for long-context visual understanding, coding and agent workflows. One OpenAI-compatible key also covers Claude, GPT and DeepSeek — drop it into Cursor, Claude Code or any OpenAI SDK.
Coding Plan
Coding Planに参加してGLM 5.3 Flashを40% offで利用
ほかのコーディングモデルも割引料金で利用できます：
- DeepSeek V4 Pro50% off
- Kimi K340% off
- MiniMax M340% off
- Qwen 3.8 Max50% off
プロバイダー 248
フィンガープリント履歴
検出データなし
稼働状況
検出データなし
プロバイダー 61
フィンガープリント履歴
検出データなし
稼働状況
検出データなし
プロバイダー 213
フィンガープリント履歴
検出データなし
稼働状況
検出データなし
Every GLM channel is uptime-checked before it's listed, so you get a working endpoint.
GLM API — Pricing
| Model | Our price | Official | Save |
|---|---|---|---|
| GLM 5.3 FlashX | $0.3213/M | $0.37/M | 13% |
| GLM 5.3 Flash | $0.105/M | $0.15/M | 30% |
| GLM 5.3 | $0.6916/M | $1.4/M | 51% |
| GLM 5.2 | $0.84/M | $1.4/M | 40% |
Capabilities
Long-context multimodal
GLM-5.3 FlashX combines visual understanding, coding, agents and a 1M-token context window for document- and repository-scale tasks.
Deep reasoning
Strong thinking mode for multi-step analysis and tool use.
OpenAI-compatible
Standard chat/completions endpoint — change base URL and key.
Use cases
Quick start
curl https://apimaster.ai/v1/chat/completions \
-H "Authorization: Bearer $APIMASTER_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "glm-5.3-flashx",
"messages": [{ "role": "user", "content": "Hello" }]
}'GLM API — よくある質問
Which GLM models are available?
Currently available: glm-5.3-flashx, glm-5.3-flash, glm-5.3, glm-5.2. Start with GLM-5.3 FlashX for long-context multimodal, coding and agent workloads; all models are billed per token (input + output).
How is it billed? Is there a minimum?
Billed per token — see the price table above. Pay-as-you-go via Alipay, WeChat Pay, USDT and credit card, from $1.
Is it OpenAI-compatible?
Yes — it works with Cursor, Claude Code and any OpenAI SDK by changing the base URL and key.
Is my data safe?
Yes. Your API data is not stored or used for training, and all requests are sent over encrypted connections.
Other models
はじめ方
コードやエージェントに組み込む
APIMaster keyとbase URLを差し替えるだけで、OpenAI互換のあらゆるツール（Claude Code, Cursor, LangChain, LiteLLMなど）で動作します。
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