GLM-4.5 X API

Model details

Context window

128K tokens

Max output

—

Input

Text

Output

Text

Capabilities

Reasoning, Tool calling, Streaming, JSON output

Interfaces

OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses

Why teams pick it

• GLM-4.5 X for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.

Call GLM-4.5 X

GLM-4.5 X answers on any of the APIs below — pick the one your code already speaks and just swap in your Inferray key.

curl https://api.inferray.com/v1/chat/completions \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "glm-4.5-x",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

curl https://api.inferray.com/v1/messages \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "glm-4.5-x",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

curl https://api.inferray.com/v1/responses \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "glm-4.5-x",
  "input": "Hello"
}'

Use GLM-4.5 X in your tools

Every coding agent below has a setup guide. Set the model to glm-4.5-x.

• Claude Code
• Codex
• opencode
• Cline
• Roo Code
• Aider
• Continue

More from Z.ai

Alternatives to GLM-4.5 X

• Claude Sonnet 5.5Anthropic's best balance of speed and intelligence.Anthropic
• GPT-6.1 SolNear-Astra performance at a fraction of the price.OpenAI
• Kimi K3.1 ProKimi K3.1 Pro for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.Moonshot AI

Questions about this model

How much does the GLM-4.5 X API cost?

GLM-4.5 X costs $2.2 per 1M input tokens and $8.9 per 1M output tokens on Inferray, and cached input is $0.45 per 1M. That is the list price, with no gateway fee on top.

Is there a free tier for GLM-4.5 X?

No. You add credit and pay GLM-4.5 X's list rate for each request — seats, projects, and API keys are free, and pay-as-you-go credit never expires.

Am I charged for failed requests?

No. A request that fails without returning a result is not billed. If a response fails part-way, the tokens already processed before the failure are charged.

Is GLM-4.5 X included in Token Plans?

No. GLM-4.5 X is pay-as-you-go only; Token Plans cover the other text models in the catalog.

Can I use GLM-4.5 X in Claude Code?

Yes. Set ANTHROPIC_BASE_URL to https://api.inferray.com, ANTHROPIC_AUTH_TOKEN to your Inferray key, and ANTHROPIC_MODEL to glm-4.5-x. The same key works in Codex, opencode, Cline, and other agents.

Does GLM-4.5 X support tool calling and vision?

GLM-4.5 X supports tool calling, reasoning, JSON output and streaming on Inferray. It does not take image input.

Is it the real GLM-4.5 X?

Yes. A request for glm-4.5-x is answered by GLM-4.5 X from Z.ai, billed at its published list price. Inferray never substitutes a different or smaller model.