z-ai

Z.ai: GLM 5.1

GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...

Input Cost

$0.98

per 1M tokens

Output Cost

$3.08

per 1M tokens

Context Window

202,752

tokens

Compare vs GPT-4o

                Developer ID: z-ai/glm-5.1            

Related Models

z-ai

$1.20/1M

Z.ai: GLM 5V Turbo

GLM-5V-Turbo is Z.ai’s first native multimodal agent foundation model, built for vision-...

📝 202,752 ctx Compare →

z-ai

$0.43/1M

Z.ai: GLM 4.6

Compared with GLM-4.5, this generation brings several key improvements: Longer context win...

📝 202,752 ctx Compare →

z-ai

Free/1M

Z.ai: GLM 4.5 Air (free)

GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-b...

📝 131,072 ctx Compare →