GLM 5.3

zhipuai/glm-5.3

Z.ai GLM 5.3 frontier coding and agentic model, available through eligible enterprise access on Amazon Bedrock.

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Input: Text
Output: Text
Released: 2026-10-05

Weights: Closed
Capabilities: Reasoning, Tool call

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Performance

Overall capability

59.5/100

Coding: 60.1
Reasoning: 51.6
Professional work: 59.1
Knowledge & language: 55.5


Arena Agent Overall	Professional work	LMArena	2026-11-08
APEX-Agents 1.1	Professional work	Mercor	2026-11-05
BullshitBench v2	Knowledge & language	BullshitBench	2026-11-05
CritPtGLM-5.3 (Max)	Reasoning	Artificial Analysis	2026-11-05
MCP Atlas	Professional work	Scale AI	2026-11-05
AA-Analyst AgentGLM-5.3 (Max)	Professional work	Artificial Analysis	2026-11-05
AutomationBench-AAGLM-5.3 (Max)	Professional work	Artificial Analysis	2026-11-05
FrontierMath v2 Tiers 1–3	Reasoning	Epoch AI	2026-11-05

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ModelRegistry · Catalog updated 2026-11-10