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Zhipu AI · Active

GLM-5.3-Flash

glm-flash family · launched 2026-08-26

ReasoningToolsStructuredOpen weights
AITopic score73.2#19 overall

Native multimodal GLM model for efficient coding and long-horizon agent tasks

Evidence coverage95%5 evaluations · 2 institutions
Context / maximum output1M / 131.1ktokens
Cache / input / output$0.076 · $0.27 · $0.65USD per million tokens
Value / freshness87.3 / 83relative value · release freshness
Product profile

What this model supports

Inputtext
Outputtext
Knowledge cutoffNot disclosed
WeightsOpen weights
Capability profile

Strengths by domain

Coding80.61 public results
Research & reasoning77.61 public results
Professional work58.11 public results
Knowledge & instruction70.11 public results
Behind the score

Every result has a source

Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.

Coding1 results

LiveBench 2.0 · CodingLiveBench80.60 scoreReading 80.6

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: LiveBench 2.0Open evidence

Research & reasoning1 results

LiveBench 2.0 · ResearchLiveBench77.60 scoreReading 77.6

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: LiveBench 2.0Open evidence

Professional work1 results

LiveBench 2.0 · ProfessionalLiveBench58.10 scoreReading 58.1

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized. Professional = long-agentic, browser, data-analysis and design average.

Configuration: LiveBench 2.0Open evidence

Knowledge & instruction1 results

LiveBench 2.0 · KnowledgeLiveBench70.10 scoreReading 70.1

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized. Knowledge uses the published LiveBench research suite.

Configuration: LiveBench 2.0Open evidence

Human preference & indices3 results

Arena TextLMArena1,473.0 EloReading 73.2

Direct LMArena text leaderboard result.

Open evidence
LiveBenchLiveBench65.81 scoreReading 65.8

Imported from LiveBench 2.0. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: LiveBench 2.0Open evidence
AA IndexArtificial Analysis67.01 indexReading 64.4

Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: LiveBench 2.0Open evidence