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 learning in task environments modeled on real legal workflows, targeting document understanding, legal reasoning, and multi-step task execution such as legal research, contract review, cross-document consistency checks, and drafting or revising legal documents.
$0.185
$0.0375
$0.625
Throughput is how fast the model writes (tokens per second, higher is better). Time to first token is how long before the answer starts (lower is better).
Share of requests served without a server error. Client errors (4xx) do not count.
Not enough throughput data
Not enough TTFT data
Works with the OpenAI SDK pointed at our base URL. Every parameter is in the API reference.
Tokens processed per day on NagaAI.
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.
On NagaAI, GLM-5.3-FlashX-Legal costs $0.185 per 1M input tokens and $0.625 per 1M output tokens. You pay only for what you use, with no subscription.
GLM-5.3-FlashX-Legal reads up to 1.0M tokens in one request, counting the prompt and the answer together.
Yes. GLM-5.3-FlashX-Legal can call your functions as tools and can answer in a JSON schema you give it.
It takes text and images as input and returns text.
Create an API key, copy the model ID from the top of this page and send requests with the OpenAI or Anthropic SDK pointed at NagaAI. The API section on this page has a ready example.
GLM 5.3 PrimeZ.aiGLM 5.3 FlashXZ.aiGLM 5.3 FlashZ.aiGLM 5.3Z.aiGLM 5.2Z.aiGLM 5.1Z.aiNot enough activity data to display a chart