GLM-5.3-FlashX-Legal
A version of Zhipu's fast GLM model trained further for legal work, able to read text, pictures and video, offered for businesses and developers.
This came out before trckr began following OpenRouter, so it was added on Nov 6 without an alert. Its release date comes from OpenRouter.
Key facts
- Released
- Nov 2, 2026
- What it does
- Text and chat: Writes, answers questions and holds a conversation.Thinks first: Can reason step by step before it answers: slower, but better at maths, code and tricky questions.Sees images: Understands pictures, screenshots and charts you share with it.Watches video: Understands video clips you share with it.
Can I use it?
In an app
No app mentioned so far.
For developers
Developers can use it now through an API: How developers plug a model into their own apps and pay per use. A model that's "in the API" can be used by programmers, even if it isn't in a chat app yet..
Download
Not downloadable: it runs on the maker's own servers.
Price and limits
What developers pay to use it through the API: How developers plug a model into their own apps and pay per use. A model that's "in the API" can be used by programmers, even if it isn't in a chat app yet., per million Tokens: The small chunks of text a model reads and writes, about three-quarters of a word each. Prices and limits are counted in tokens. sent (input) or written back (output), and how much it can take in at once.
- Input
- $0.37
- per million tokensCached: $0.075
- Output
- $1.25
- per million tokens
- Context window: How much a model can keep in mind at once: your question, any files you share and its own replies. Measured in tokens; 1,000 tokens is about 750 words.
- 1.05M tokens
- about 790,000 words
View moreView less
- Longest answer
- 131K tokens (about 98,000 words)
From OpenRouter, checked .
How it scores
Not in the independent rankings yet. New models usually show up within a few weeks, and this page updates when they do.
Compare GLM-5.3-FlashX-Legal with
It came out 40 days after GLM-5.3-Prime, the lab's previous model.
The details
Z.ai's legal-domain variant of GLM-5.3-FlashX, accepting text, image and video input, with extra legal mid-training and reinforcement Post-training: The finishing stage after the main training, where a model learns to follow instructions, use tools, be helpful and avoid harm..
Model ID: The exact name developers type to use a model, like gpt-5-mini. New IDs often show up in a lab's systems before the official announcement, which is how trckr spots many releases early.
z-ai/glm-5.3-flashx-legalTimeline
/OpenRouterFirst signal
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