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Z.ai: GLM 5.3 FlashX Legal

z-ai/glm-5.3-flashx-legal

GLM-5.3-FlashX-Legal (GLM-Legal) is Z.ai's legal-domain variant of GLM-5.3-FlashX, a native multimodal model that accepts text, image, and video input and produces text. It adds legal-domain mid-training and post-training with reinforcement...

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Pricing

Input$0.2590 /M
Output$0.8750 /M
Cache read$0.0525 /M

Specs

Context length1M tokens
Max output131.1K tokens
Inputtext, image, video
Outputtext

Quickstart

Point the OpenAI SDK at https://tokenroute.app/api/v1 and use a TokenRoute API key.

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

Supported parameters

include_reasoning
max_tokens
reasoning
reasoning_effort
response_format
structured_outputs
temperature
tool_choice
tools
top_k
top_p