Z.ai: GLM 4.6

Name: Z.ai: GLM 4.6
Author: OpenRouter

deprecated

Compared with GLM-4.5, this generation brings several key improvements: Longer context window: The context window has been expanded from 128K to 200K tokens, enabling the model to handle more complex.

Context

203K

Max output

131K

Input price

$0.43/1M tokens

Output price

$1.74/1M tokens

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

Model IDz-ai/glm-4.6

ProviderOpenRouter

Creatorz-ai

Familyglm-4.6

License—

Parameters—

Statusdeprecated

Input modalitiestext

Output modalitiestext

Architecture—

Knowledge cutoff—

Training data cutoff—

Release date2025-09-30

Deprecation date2026-05-14

Typechat

Reasoning tokens—

Max input—

Open weight—

Sourceofficial

Last updated2026-05-14

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$0.43

Output

$1.74

Cache write

—

Cache read

$0.08

Batch in

—

Batch out

—

Family Comparison: glm-4.6

Model	Caps	Perf	Speed	Context	Max out	Pricing
Z.ai: GLM 4.6V	RVTS	—	—	131K	24K	$0.3$0.9
Z.ai: GLM 4.6	RVTS	—	—	203K	131K	$0.43$1.74

API

GET/v1/models/openrouter/z-ai/glm-4.6

Z.ai: GLM 4.6

deprecated

z-ai/glm-4.6

Changes · 6 entries

z-ai/glm-4.6updated9ddd19May 14, 2026, 07:26 AM

context_window204800→202752

max_output_tokens204800→131072

pricinginput$0.39→$0.43output$1.9→$1.74cached input$0.08

z-ai/glm-4.6updatec3b810cMay 11, 2026, 07:02 AM

statusdeprecated

deprecation_date2026-05-14

z-ai/glm-4.6update82e6976Apr 7, 2026, 02:37 PM

descriptionCompared with GLM-4.5, this generation brings several key...→Compared with GLM-4.5, this generation brings several key...

z-ai/glm-4.6update1cd659eMar 24, 2026, 04:19 AM

capabilitiesjson modeyes

z-ai/glm-4.6update2b100acMar 23, 2026, 05:30 AM

familyglm-4.6

model_typechat

release_date2025-09-30

taglineCompared with GLM-4.5, this generation brings several key...

tools["function_calling"]

z-ai/glm-4.6create7f5c66fMar 21, 2026, 05:16 AM