OpenCode GoGLM-5.1 model ID, context window & pricing
glm
Quick facts
Model ID glm-5.1
Source OpenCode Go
Context Window 202752
Pricing $1.40 input / $4.40 output per 1M tokens
Capabilities tool calling, reasoning, temperature control, open weights
Model overview
GLM-5.1 is an AI model from OpenCode Go 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 glm-5.1
Provider OpenCode Go
Family glm
Status -
Knowledge Cutoff 2025-04
Release Date 2026-04-07
Input Modalities text
Output Modalities text
Context Window 202752
Input Limit -
Output Limit 32768
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $1.40
Output Cost / 1M tokens $4.40
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.26
Cache Write Cost / 1M tokens -