name = "Z.AI GLM-5.1"
description = "Flagship GLM model for hybrid reasoning, coding, and agentic engineering"
family = "glm"
release_date = "2025-01-20"
last_updated = "2025-02-22"
attachment = true
reasoning = false
temperature = true
knowledge = "2024-10"
tool_call = true
open_weights = true

[cost]
input = 1.4
output = 4.4
cache_read = 0.26

[limit]
context = 198_000
output = 8_192

[modalities]
input = ["text"]
output = ["text"]