All Models

GLM 5.1 Fast

glm Reasoning Tool Calling Open Weights
Providers 2
Released Apr 1, 2026
Input Modalities text
Output Modalities text
Tarsk Use coding

Available Providers (2)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Neuralwatt glm-5.1-fast $1.10/MTok $3.60/MTok 202.7K 202.7K
Fireworks AI accounts/fireworks/routers/glm-5p1-fast $2.80/MTok $8.80/MTok 202.8K 131.1K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output