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 128% week over week

Tokens

3.02T

2026-09-06

Requests

42.4M

42,411,055

Tool calls

Input / M

$1.40

Output / M

$4.40

Cache / M

$0.26

Context

1.3M

1,310,720 tokens

Token mix

Prompt: 2.97T; 98.2%
Completion: 55.1B; 1.8%
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

View on OpenRouter Hugging Face Back to leaderboard

GLM 5.3

All models

Z.aiLanguage

Rank

Up 128% week over week

Tokens

3.02T

2026-09-06

Requests

42.4M

42,411,055

Tool calls

Input / M

$1.40

Output / M

$4.40

Cache / M

$0.26

Context

1.3M

1,310,720 tokens

Token mix

Prompt: 2.97T; 98.2%
Completion: 55.1B; 1.8%
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

View on OpenRouter Hugging Face Back to leaderboard

GLM 5.3

Token mix

Architecture

Also trending

GLM 5.3

Token mix

Architecture

Also trending