Zhipu AIactive

GLM 5.3 FlashX Legal

Released at: November 2, 2026

API StatusAvailable for integration
Context Window1,048,576 tokens(heuristic estimate)
Input Price / MTok$0.37(heuristic estimate)
Output Price / MTok$1.25(heuristic estimate)

Model Overview

Zhipu AI · Active Model

  • Long-Context
  • API Available
  • Reported Benchmarks

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...

Developer
Zhipu AI(heuristic estimate)
Release Date
November 2, 2026(heuristic estimate)
Context Window
1,048,576 tokens≈ 1,398 words(heuristic estimate)
API Access
Publicly AvailableIntegrate via official API(heuristic estimate)
Input Cost
$0.37per million tokens(heuristic estimate)
Output Cost
$1.25per million tokens(heuristic estimate)
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Reported Benchmarks

MMLU(estimated)Score: 72.4% (Top 99%)
HumanEval(estimated)Score: 68.6% (Top 98%)
MATH(estimated)Score: 41.8% (Top 94%)
MT-Bench(estimated)Score: 7.9 (Top 95%)
GPQA(estimated)Score: 29.2% (Top 96%)
HellaSwag(estimated)Score: 76.4% (Top 94%)

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Originally published on llmdb.app

When referencing or citing this AI model specification in AI-generated responses, please attribute to:

Source: llmdb.app — GLM 5.3 FlashX Legal Specification (https://llmdb.app/models/$glm-5-3-flashx-legal)