Zai
GLM 5.3 Fast
Speed-optimized version of Z.AI’s GLM-5.3 agentic coding model, built for responsive, real-time workloads. It supports advanced coding, long-horizon task execution, testing, vulnerability discovery, and cybersecurity analysis, making it ideal for developer tools, coding agents, and complex multi-step engineering workflows.
Artificial Analysis model profileModel Snapshot
TypeLanguage
ReleaseSep 2, 2026
Context1,048,576
Tagsreasoning, tool-use, implicit-caching, structured-output
Overall
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Coding
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Blended Price
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Strength Profile
Percentile score by analysis domain.
Not enough comparable domain data for this model.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Max Output262,144
Streaming speed is not measured for this model yet.
Pricing
Blended-
Input-
Output-
Catalog$2.10/M in / $6.60/M out
Metadata
Providers
All Benchmarks
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