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GLM Z1 Rumination 32B

glm-z1-rumination-32b

Researched 137d ago

Last refreshed 2026-04-18. Next refresh: weekly.

ProprietaryLong context

GLM Z1 Rumination 32B is worth evaluating for long context when its provider route and context window match the workload.

Decision context: Long context task fit, 1 tracked provider route, and research from 2026-01-01.

Use it for

  • Teams evaluating long context
  • Workloads that can use a 128K context window
  • Buyers comparing 1 tracked provider route

Do not use it for

  • Vision or document-understanding workloads
  • Strict JSON or tool-calling flows

Cheapest output

$0.900

Fireworks AI per 1M tokens

Provider routes

1

Tracked API hosts

Quality / dollar

Unknown

No task benchmark coverage yet

Freshness

2026-01-01

Researched 137d ago

stale

Top use-case fit

Long context

Included by capability and metadata signals in the decision map.

Provider price ladder

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

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.

About

GLM Z1 Rumination 32B has a 128K-token context window.

GLM Z1 Rumination 32B input tokens at $0.9/1M, output at $0.9/1M.

Capabilities

Reasoning

Rankings

Specifications

FamilyGLM-Z1
Released2025-01-01
Parameters32B
Context128K
ArchitectureDecoder Only
Specializationreasoning
Trainingpretrained

Created by

Leading China's LLM innovation surge

Beijing, China
Founded 2018
Website

Providers(1)