Primary use stated or inferred cautiously from official documentation.
Z
Z.AI / glm-5.3
GLM‑5.3
Z.AI open model focused on software engineering, long-running agents, and technical reasoning.
01 / SUMMARY
The essential
Maximum input capacity when published by the source.
Documented maximum generation limit.
Verified availability channels.
Primary functional family and verified specialties.
Declared terms for API access, model weights, or self-hosting.
02 / TECHNICAL SHEET
Limits and integration
| API ID | glm-5.3 |
|---|---|
| Model type | Code · Text and reasoning |
| Access model | API and open weights |
| License | Check the weights license |
| Deployment | API or self-hosted deployment |
| Release | 14 AGO 2026 |
| Knowledge cutoff | Not published |
| Entrance | Text |
| Exit | Text |
| Context window | 1,000,000 tokens |
| maximum output | 128,000 tokens |
| Reasoning | Effort: low, high, and max |
| Published tools | Features · Code agents |
| Structured Outings | Not published |
| Batch processing | Not published |
| Prompt cache | Not published |
| Fine-tuning | Not published |
| Verified platforms | Z.AI API · Hugging Face |
Agentic coding and deployment with infrastructure control.
Review the weights license and reproduce the benchmarks with the same effort level.
03 / CAPABILITIES
What it can do
Orientation
Agentic coding and deployment with infrastructure control.
Context
1.000.000 tokens · 128.000 tokens
Tools and integration
Functions · Coding agents
Access
Z.AI API · open weights
Input modalities
Text
04 / PRICES
Documented cost
| Concept | Worth | Unit/condition |
|---|---|---|
| Standard input | Not published | Standard API rate |
| Cached input | Not published | Reading reused prefixes |
| Cache write or storage | Not published | The condition varies by provider |
| Standard output | Not published | May include reasoning tokens |
| Batch input | Not published | Asynchronous processing |
| Batch output | Not published | Asynchronous processing |
Consult the primary source before budgeting for a deployment.
i Prices change and may depend on level, region or context length. Check the source before making a decision.
05 / EVALUATIONS
How to read the results
“
A public benchmark provides guidance, but does not replace an evaluation with your data, tools, budget, and error tolerance.
| Benchmark | Result | Metric | Source |
|---|---|---|---|
| Terminal-Bench 3.0 | 28,3 % | Accuracy | View source ↗ |
Inferama only highlights a “best result” when the metric, test set, configuration, and date allow for an equivalent comparison. The supplier's figures are presented as claims from its own source.
06 / VERSIONS
Chronology
GLM‑5.3
Version added to Inferama's verified catalog.
07 / SOURCES