Textby 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...

  • By price it is in the cheaper half of the 344 text models GenMagic runs (151st cheapest).
  • It was listed on Nov 2, 2026.

Price and details checked daily · Every model change

Try GLM 5.3 FlashX Legal

Generate with GLM 5.3 FlashX Legal right here. Verify your email to start with free credits.

Try

Specifications

Context window

1M tokens

Max output

131K tokens

Input price

$0.56 / 1M tokens

Output price

$1.88 / 1M tokens

Cached input

$0.11 / 1M tokens

Capabilities

Reasoning

Works through multi-step problems before answering, for harder tasks.

Vision input

Accepts images alongside text, so you can prompt with pictures and screenshots.

Tool use

Can call functions and tools, enabling agentic and structured workflows.

Structured output

Returns validated JSON that conforms to a schema you define.

Use GLM 5.3 FlashX Legal through the API

The model id is z-ai/glm-5.3-flashx-legal. Requests bill your GenMagic balance at the price above, and each response reports what it cost.

curl
curl https://genmagic.co/api/v1/chat/completions \
  -H "Authorization: Bearer $GENMAGIC_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "z-ai/glm-5.3-flashx-legal",
    "messages": [{ "role": "user", "content": "Explain vector databases in two sentences." }]
  }'
Python (openai SDK)
from openai import OpenAI

client = OpenAI(base_url="https://genmagic.co/api/v1", api_key="YOUR_GENMAGIC_API_KEY")

resp = client.chat.completions.create(
    model="z-ai/glm-5.3-flashx-legal",
    messages=[{"role": "user", "content": "Explain vector databases in two sentences."}],
)
print(resp.choices[0].message.content)

From an AI agent, call generate_text with "model": "z-ai/glm-5.3-flashx-legal" on the GenMagic MCP server. Keys, limits and every endpoint are in the API documentation.

Use GLM 5.3 FlashX Legal in n8n

  1. In n8n, open the nodes panel, search for GenMagic and install it (a verified community node), then add it to your workflow.
  2. Set Resource to Text and Operation to Generate.
  3. In Model Name or ID, pick Z.ai: GLM 5.3 FlashX Legal, or enter z-ai/glm-5.3-flashx-legal as an expression.
  4. Connect your GenMagic API key (get one free). Each run is billed at the price above, and the node returns what it cost.

Ready-to-import workflows that already use the node are on GenMagic for n8n.

Similar-priced text models from other providers

Other text models GenMagic runs at a comparable price, on the same balance and API key.

ModelProviderPriceContext
Z.ai: GLM 5.3 FlashX Legal (this model)Z.AI$0.56 in / $1.88 out per 1M tokens1M
Qwen: Qwen3.7 PlusQwen$0.48 in / $1.92 out per 1M tokens1M
Perceptron: Perceptron Mk1.5Perceptron$0.23 in / $2.25 out per 1M tokens37K
Thinking Machines: Inkling SmallThinkingmachines$0.68 in / $1.80 out per 1M tokens524K
Meta: Muse Glimmer 30BMeta$0.45 in / $1.80 out per 1M tokens131K
Meituan: LongCat 2.0Meituan$0.45 in / $1.80 out per 1M tokens1M

More from Z.AI

All 19 Z.AI models

Where these figures come from

  • Price: GenMagic's own price, what the studio and the API charge, recomputed from the provider's price list every few minutes and recorded daily. How pricing works.
  • Specs and description: as Z.AI publishes them, checked daily.
  • Changes: no change recorded yet. Every model's new listings, price changes and retirements are in the model changes log, and how every figure on GenMagic is sourced is on our sources page.

Generate with GLM 5.3 FlashX Legal today

One GenMagic plan unlocks GLM 5.3 FlashX Legal and every other model across text, image, audio, and video.