GLM 5.3

Z.aiLanguage

GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...

Rank

Up 18% week over week

Tokens

5.21T

2026-10-21

Requests

69.1M

69,060,332

Tool calls

Input / M

$0.08

Output / M

$1.40

Cache / M

$0.08

Context

1.0M

1,048,576 tokens

Token mix

Prompt: 5.13T; 98.4%
Completion: 83.4B; 1.6%
Reasoning: -
Cached: -

Architecture

Modality: text->text
Tokenizer: Other
Released: Aug 2026
OpenRouter id: z-ai/glm-5.3-20260816
Catalog slug: z-ai/glm-5.3

Intext

Outtext

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_pparallel_tool_callspresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p

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GLM 5.3

All models

Z.aiLanguage

Rank

Up 18% week over week

Tokens

5.21T

2026-10-21

Requests

69.1M

69,060,332

Tool calls

Input / M

$0.08

Output / M

$1.40

Cache / M

$0.08

Context

1.0M

1,048,576 tokens

Token mix

Prompt: 5.13T; 98.4%
Completion: 83.4B; 1.6%
Reasoning: -
Cached: -

Architecture

Modality: text->text
Tokenizer: Other
Released: Aug 2026
OpenRouter id: z-ai/glm-5.3-20260816
Catalog slug: z-ai/glm-5.3

Intext

Outtext

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GLM 5.3

Token mix

Architecture

Also trending

GLM 5.3

Token mix

Architecture

Also trending