GLM 5.1
Open weights
GLM-5.1 is an AI model from Zai, released with open weights.
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Context
203K
Input
$1.40
/1M tok
Output
$4.40
/1M tok
Blended
$2.15
#343/ 414/1M · 3:1
Speed
57
#162/ 414tok/s
Cache read
$0.18
0.13x input
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
Reported on 31 evals across 11 domains - best 97.1% on τ²-bench (Tau²-bench) · #7 of 320
Reported eval scores
31Graphwalks15.1
AutomationBench35.9
Apex Shortlist20.8
MMLU-Pro85.4
LiveBench72.7
Vals Index52.1
GPQA Diamond83.9
SciCode36.1
IFBench52
LiveBench - Math84.9
FrontierMath33.5
CorpFin v264.5
TaxEval v271.2
ProofBench22.2
MedCode41.6
MedScribe72.3