GLM-5 is an open-weight language model published by Z.ai.

Token context
203K tokens
Inputs
Text
Outputs
Text
Released
Not reported

Providers & Pricing

Estimate workload cost →
ProviderInput / 1MOutput / 1MCache read / 1MCache write / 1MObservedEvidence
$0.60$2.08$0.12—Sep 3, 2026Provider-reported
$0.60$1.92$0.12—Aug 28, 2026Provider-reported
LMArena Text Arenatext-2026-10-15-a64ca3b12b6e1,445.93rating—29,272glm-5; 95% CI [1441.71120059, 1450.14553038]; votes 29272; rank 60unknownOriginal sourcewinner eligibleThird-party benchmark
ToneBench2026-10-17-10-task-e9c76358afb276.68points32,05650GLM-5 (thinking on)average per caseOriginal sourcenot winner eligibleThird-party benchmark

At a Glance

Model Facts

Identity

Status
active
Developer ID
zai-org/GLM-5
Released
Not reported
Version
GLM-5
License
mit

Capacity

Token context
203K tokens
Maximum output
Unknown
Total parameters
753.9B
Active parameters
Unknown
Knowledge cutoff
Not reported

Interface and Access

Inputs
Text
Outputs
Text
API available
Yes
Open weights
Yes
Self-hostable
Yes
Reasoning
Yes
Vision
No
Tool calling
Yes
Capabilities
chat, generation, reasoning, tools

This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.

Version Lineage

PredecessorUnknown
SuccessorsUnknown
Aliaseszai-org/GLM-5, zai-org/GLM-5

Explicit Unknowns

  • Release date
  • Maximum output
  • Knowledge cutoff

Primary Evidence

Sources and Observation Date

Comparable Peers

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Questions

GLM 5 FAQs

What is GLM 5?+

GLM-5 is an open-weight language model published by Z.ai. It is developed by Z.ai and its current sourced lifecycle status is active.

What inputs and outputs does GLM 5 support?+

GLM 5's current record lists Text as input and Text as output.

How much context does GLM 5 support?+

The current record lists a 203K-token context window and does not report a maximum output length.

Is GLM 5 available through an API?+

GLM 5 is marked as API-available. The directly sourced provider records currently include Deepinfra, Hugging Face, Openrouter, and Together Ai.

How large is GLM 5?+

The current record lists 753.9B total parameters and an unknown active parameter count. Its architecture is GlmMoeDsaForCausalLM.

What capabilities and tasks does GLM 5 support?+

GLM 5's recorded capabilities are chat, generation, reasoning, and tools. Its supported tasks are text.

How much does GLM 5 cost through an API?+

The lowest directly sourced prices currently attached to GLM 5 are $0.60 per million input tokens through Deepinfra and $1.92 per million output tokens through Openrouter. Prices are provider-specific and should be checked against each cited observation date.

Can GLM 5 be self-hosted?+

GLM 5 is an open-weight model. Self-hosting is supported, and the recorded license is mit.

Does GLM 5 have related versions or aliases?+

No predecessor is recorded. No successor is recorded. Recorded aliases are zai-org/GLM-5.

Which models can GLM 5 be compared with?+

The current compatible peer set includes GLM 5.3, NVIDIA Nemotron 3 Ultra 550B A55B BF16, Qwen3.8 2.4T A95B, DeepSeek R1, and DeepSeek V3. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →

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