Primary use stated or inferred cautiously from official documentation.
Z
Z.AI / glm-5.1
GLM‑5.1
Coding, research, and professional tool-based workflows.
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-5.1 |
|---|---|
| Model type | Text and reasoning |
| Access model | Paid proprietary |
| License | Proprietary |
| Deployment | Hosted API |
| Release | 7 APR 2026 |
| Knowledge cutoff | Not published |
| Entrance | Text |
| Exit | Text |
| Context window | 200.000 tokens |
| maximum output | 128,000 tokens |
| Reasoning | Built-in reasoning |
| Published tools | Features · Web search · Code execution |
| Structured Outings | Supported |
| Batch processing | Not published |
| Prompt cache | Supported |
| Fine-tuning | Open weights |
| Verified platforms | Z.AI API · Hugging Face |
Coding, research, and professional tool-based workflows.
Pricing depends on the inference provider or your own hardware.
03 / CAPABILITIES
What it can do
Orientation
Coding, research, and professional tool-based workflows.
Context
200.000 tokens · 128.000 tokens
Tools and integration
Features · Web search · Code execution
Access
Z.AI API · open weights
Input modalities
Text
04 / PRICES
Documented cost
| Concept | Worth | Unit/condition |
|---|---|---|
| Standard input | 1,40 USD / 1 M tokens | Standard API rate |
| Cached input | 0,26 USD / 1 M tokens | Reading reused prefixes |
| Cache write or storage | Not published | The condition varies by provider |
| Standard output | 4,40 USD / 1 M tokens | 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 |
|---|---|---|---|
| SWE-Bench Pro | 58,4 % | Resolved | View source ↗ |
| KernelBench Level 3 | 3,6× | Geometric mean speedup | 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‑5.1
Version added to Inferama's verified catalog.
07 / SOURCES