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Ambient

GLM-5.1 model ID, context window & pricing

glm

Quick facts

Model ID zai-org/GLM-5.1-FP8
Source Ambient
Context Window 202752
Pricing $1.40 input / $4.40 output per 1M tokens
Capabilities tool calling, reasoning, structured output, temperature control

Model overview

GLM-5.1 is an AI model from Ambient with 202752 token context window and text input support.

Published pricing is $1.40 input and $4.40 output per 1M tokens.

  • Workloads that use text inputs with text outputs.
  • Agent and tool workflows that need function calling.
  • Reasoning-heavy prompts where stepwise problem solving matters.
Model ID zai-org/GLM-5.1-FP8
Provider Ambient
Family glm
Status -
Knowledge Cutoff -
Release Date 2026-03-27
Input Modalities text
Output Modalities text
Context Window 202752
Input Limit -
Output Limit 131072
Tool Calling Yes
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $1.40
Output Cost / 1M tokens $4.40
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.00
Cache Write Cost / 1M tokens $0.00