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Z.AI

GLM-5.3-Flash

Former stealth modelReasoningOpen weightsModels.dev
Intelligence
41.8
Rank 54 of 744 measured models
Coding
71.5
Rank 46 of 298 measured models
Output speed
64.5 t/s
Rank 271 of 403 measured models
Price/1M
$0.237
Rank 182 of 659 measured models
Context window
1M
Rank 84 of 1199 measured models
Cost per task
$0.284
Rank 83 of 193 measured models

GLM-5.3-Flash scores 41.8 on the Artificial Analysis Intelligence Index, ranking 54th of 744 measured models. The closest models on this index are GPT-5.6 Terra (42.1), Claude Opus 4.8 (batch) (41.8), and Ling 3.1 Flash (41.1). At $0.237 per million tokens (3:1 input/output blended price), it is cheaper than GPT-5.6 Terra ($4.50) and Ling 3.1 Flash ($0.45). With an output speed of 64.5 t/s, it is slower than GPT-5.6 Terra (121 t/s) and Ling 3.1 Flash (213 t/s).

Artificial Analysis Indices
Intelligence41.8
Rank 54 of 744 measured models
Coding71.5
Rank 46 of 298 measured models
Agentic50.9
Rank 15 of 189 measured models
Capability indexes
Performance in specific industries, measured by Artificial Analysis
Finance & Accounting42.0
Rank 63 of 218 measured models
Strategy & Ops45.1
Rank 65 of 218 measured models
Legal39.9
Rank 82 of 218 measured models
Healthcare & Medical44.8
Rank 18 of 82 measured models
Engineering43.8
Rank 47 of 217 measured models
Economics48.9
Rank 63 of 225 measured models
Cyber Index
Artificial Analysis · v1
Cyber Index49.9%Rank 5 of 20 measured models
Successes
49.9%
Safety blocks
0.0%
Failures
50.1%
CWE-Bench-AA55.8%
DeepsecBench-AA19.9%
CyberGym-E2E-AA74.0%
Cost per task$0.356
Standard Benchmarks
GPQA Diamond91.2%
Rank 51 of 619 measured models
HLE39.9%
Rank 83 of 664 measured models
SciCode51.6%
Rank 90 of 231 measured models
AA-LCR80.0%
Rank 77 of 575 measured models
Terminal-Bench 2.184.3%
Rank 30 of 244 measured models
Terminal-Bench v432.8%
Rank 40 of 218 measured models
τ-Bench Banking47.2%
Rank 10 of 211 measured models
Additional benchmarks8
Design Arena · 3d56.3%
Design Arena · Asciiart54.9%
Design Arena · Codecategories49.4%
Design Arena · Dataviz50.5%
Design Arena · Gamedev47.3%
Design Arena · Svg56.9%
Design Arena · Uicomponent54.9%
Design Arena · Website48.5%
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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