GLM-5.1
Z AI · 2 thinking configurations
Intelligence24.2
Input / 1M$1.38
Output / 1M$4.40
Context200K
Tariff: Z AI · Source: artificial-analysis · USD per million tokens
Thinking configuration
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Compare this model’s measured thinking configurations.
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Efficient frontier: best measured score at each cost1 measured configurations · 1 without both values
Selected: thinking none · Click a point to switch configuration
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...
Intelligence IndexArtificial Analysis composite index, not a percentage. Different versions of the index are not directly comparable.
24.2 pointsGPQA DiamondGraduate-level scientific questions. Measures specialist reasoning rather than web-search quality.
83.9 %Humanity’s Last ExamDifficult questions across many disciplines, compared under the same evaluation setup.
27.9 %τ²-BenchTool use and interaction in assistance scenarios. Does not replace an evaluation of your integration.
97.1 %IFBenchVerifiable instruction following. A proxy for precision rather than a benchmark of creative style.
52.0 %Omniscience accuracyFactual accuracy in Artificial Analysis's Omniscience evaluation.
25.2 %Specifications from the catalog
Inputtext
Outputtext
Tool callingYes
Structured outputYes
Speed61.1 tok/s
First token1.76 s
Maximum output131.1K
Catalog listing date2026-04-07