Z AI
GLM-5.1 (Non-reasoning)
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
Z AI releasesModel Snapshot
TypeLanguage
ReleaseApr 7, 2026
Context200,000
Tagsimplicit-caching, reasoning, tool-use
Overall
Rank #107 across 600
35.4
Coding
Rank #85 across 266
55.8
Blended Price
Rank #248 across 379
$2.14/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Max Output128,000
Streaming speed is not measured for this model yet.
Pricing
Blended$2.14/M
Input$1.38/M
Output$4.40/M
Catalog$1.40/M in / $4.40/M out
Metadata
Modalities
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 35.4 | #107 |
| Artificial Analysis Coding Index | coding | 55.8 | #85 |
| GPQA | reasoning | 83.9% | #116 |
| Humanity's Last Exam | reasoning | 25.6% | #87 |
| SciCode |