GLM 5.3 FlashX Legal

z-ai/glm-5.3-flashx-legal

GLM 5.3 FlashX Legal is Z.AI's model trained for legal document analysis, contract review, legal reasoning and initial drafts. It accepts text and images and returns text, with always-on reasoning, tool calling, JSON output, a 1M-token context window and up to 131,072 output tokens. External legal databases and document-editing tools require your own integrations.

Vision
Reasoning
Tool calling

Chat with this model Create an API key

Pricing

Includes our margin. Charged per request from your balance.

Input: $0.407 per 1M tokens
Output: $1.38 per 1M tokens
Cache read: $0.0825 per 1M tokens
Typical message: $0.0014

Details

Provider: Z.ai
Context: 1M tokens
Max output: 131K tokens
Added: Nov 2, 2026
Reasoning effort: low, high, max

Use it from the API

Replace $HIDE_API_KEY with a key from the Developers page. Base URL https://hide.st/api/v1.

curl https://hide.st/api/v1/chat/completions \
  -H "Authorization: Bearer $HIDE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "z-ai/glm-5.3-flashx-legal",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'

Pricing

Details

Use it from the API

Search