GLM 5.3 FlashX Legal
Z.ai's GLM 5.3 FlashX Legal is a multimodal model specifically trained for legal tasks. It supports text, image, and video inputs and features advanced reasoning and tool-calling capabilities.
GLM 5.3 FlashX Legal specs and pricing
- Provider: Z.ai
- Released: November 2, 2026
- Context window: 1M tokens
- Max output: 131K tokens
- Input: text, images, video
- Output: text
- Price: $0.37 input / $1.25 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What GLM 5.3 FlashX Legal is good at
- Analyzing complex legal documents and contracts
- Reviewing visual evidence or video recordings for legal proceedings
- Automating legal research and case documentation
To-dos to try with GLM 5.3 FlashX Legal
- Review this 50-page contract and highlight any clauses that deviate from standard liability terms.
- Analyze this video recording of a deposition and summarize the key statements made by the witness.
- Compare these two scanned legal filings and create a table identifying the differences in their arguments.
FAQ
- What types of media can this model process? The model is natively multimodal and can process text, images, and video files.
- What makes this version different from the standard FlashX model? This variant has undergone additional mid-training and post-training specifically focused on the legal domain.
- How much does GLM 5.3 FlashX Legal cost? GLM 5.3 FlashX Legal costs $0.37 per million input tokens and $1.25 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 1.21 credits ($1 = 100 credits).
- What is the context window of GLM 5.3 FlashX Legal? GLM 5.3 FlashX Legal can read up to 1M tokens at once and write up to 131K tokens in one reply.
- Can I use GLM 5.3 FlashX Legal without coding? Yes. In todo.is you pick GLM 5.3 FlashX Legal as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.