GLM Z1 Rumination 32B

Released
2025-01-01
Last refreshed
2026-10-07
Status
Researched 179d ago
Open sourceCommercial use: permittedLong context
Tsinghua Knowledge Engineering Group (THUDM) releases · 1 in the last 12 monthsChangelog →
Specifications
Family
GLM-Z1
Released
2025-01-01
Context
128K
Parameters
32B
Architecture
Decoder Only
Specialization
reasoning
Openness
Open source
License
MITOSI-approvedPermitted
Weights
Unknown
Code
Unknown
Training
Pretrained
Created by
Tsinghua Knowledge Engineering Group (THUDM)

Leading China's LLM innovation surge

Beijing, China
Founded 2018
Website
Pricing
Output / 1M
$0.900
Input / 1M
$0.900

Cheapest of 1 route · Fireworks AI

Providers(1)
Fireworks AI

About

GLM Z1 Rumination 32B is Tsinghua Knowledge Engineering Group (THUDM)'s GLM-Z1 model focused on step-by-step reasoning. It offers a 128K-token context window.

Providers(1)

Compare API pricing across 1 tracked provider route for input and output tokens, batch, and cached reads when available.

ProviderInput / 1MOutput / 1MRoute
Fireworks AI$0.900$0.900
Serverless

Available via routers & gateways(1)

OpenRouter

Hybrid

Unified hybrid gateway to 500+ models from 80+ providers via a single OpenAI-compatible API, with an optional Auto Router that selects a model per prompt from market spend data.

Passthrough + feeFireworks AI

Capabilities

Reasoning

Benchmark peer barsfor Long context

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.