name = "zai-org/GLM-5.1"
description = "Flagship GLM model for hybrid reasoning, coding, and agentic engineering"
family = "glm"
release_date = "2026-04-08"
last_updated = "2026-04-08"
attachment = false
reasoning = true
reasoning_options = [{ type = "budget_tokens", min = 128, max = 32_768 }]
temperature = true
tool_call = true
structured_output = true
open_weights = true

[interleaved]
field = "reasoning_content"

[cost]
input = 1.4
output = 4.4
cache_input = 0.26
cache_write = 0

[limit]
context = 205_000
output = 205_000

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