GLM
GLM-5.3
GLM-5.3 is Z.AI's coding and agentic model, post-trained on the same 743B base as GLM-5.2. It targets complex coding, long-horizon task execution, and cybersecurity work.
Quick facts
Pricing
Input $1.40 / Output $4.40 per 1M tokens
Context window
1M
Max output
128K
Knowledge cutoff
Unknown
Reasoning levels
GLM-5.3 comes with 3 selectable reasoning levels. Pick the level right in the crowSync composer — higher levels think longer on hard problems (and use more output tokens); token prices stay the same at every level.
Low
GLM-5.3 Low
High
GLM-5.3 High
Max
GLM-5.3 Max
What this model can do
You provide
- 💬 Text instructions
It creates
- 📝 Formatted text & summaries
- 💻 Code snippets
- 🎨 Generated images
Capabilities
Reasoning
Better suited to multi-step analysis, planning, and harder prompts.
Vision
Text-only in crowSync today.
Document input
Does not expose native document input in crowSync.
Structured output
Primarily aimed at natural-language output.
Tool use
Can use compatible tools when crowSync enables them for the run.
Native tools in crowSync
Web search
Search the live web during a run.
Available
Image generation
Generate images directly from prompts.
Available
Input and output
Input
- Text
Output
- Text
Common use cases
- Complex planning, debugging, and multi-step analysis.
- Research tasks that need current information from the web.
Pricing details
Input
$1.40 / 1M tokens
Output
$4.40 / 1M tokens
Cached input
$0.26 / 1M tokens