Private AI

Nano GPT logo
NanoGPT
Nano GPT logo
NanoGPT
Nano GPT logo
NanoGPT
Search
 
 
 
 
All conversations

Create

Chat
Studio

Explore

Models
Pricing
AI Apps
Blog

Library

Gallery
Workspace
Usage
API
Suggestions and bugs
Terms

|

Privacy

|

Refunds
Balance
Subscription
Teams
Referrals
Presets
Settings
FAQPress & mediaBrand assetsBenchmarksEarn crypto
  1. Models
  2. Text
  3. Z.AI

GLM 5 Original

GLM-5 is a capable open-weight model from Zhipu with advanced reasoning and instruction following. This Original variant uses the model maker's direct endpoint.

  • Reasoning
  • Tool Calling
  • Structured Output

Added Feb 11, 2026

Pricing

Auto routing · per 1M tokens
Input
$0.60
Output
$1.90
Cache read
$0.10
Compare provider prices

Specifications

Context window
200K
Max output
128K
Parameters
744B / 40B
Total / active
Avg output (7d)
254 tokens
Longer than 26% of models

Benchmarks

Sourced from Artificial Analysis.

Agentic work

T²-Bench Telecom (legacy)

Legacy fallback · Conversational AI agents in dual-control scenarios

98.2%

Better than 98% of models compared

Document reasoning

AA-LCR v1.1

Long context reasoning with updated grading

75.7%

Better than 72% of models compared

Reasoning

HLE

Humanity's Last Exam

29.3%

Better than 75% of models compared

IFBench

Instruction-following benchmark

72.3%

Better than 89% of models compared

CritPt

Research-level physics reasoning

0.0%

Coding

Terminal-Bench Hard (legacy)

Legacy fallback · Agentic coding and terminal use

43.2%

Better than 90% of models compared

Legacy benchmarks

GPQA Diamond (legacy)

Graduate-level scientific reasoning

82.0%

Better than 70% of models compared

AA-LCR (unversioned / legacy)

Long context reasoning evaluation

75.7%

Better than 72% of models compared

Last updated Oct 29, 2026

Artificial Analysis

Providers

Loading provider options…

Related text models

Compare GLM 5 Original with similar models from the same provider or model family.

GLM 5 Original Thinking

z-ai/glm-5-original:thinking

GLM-5 original with extended thinking capabilities for complex reasoning.

GLM 4.7 Original

z-ai/glm-4.7-original

GLM-4.7 is a next-gen GLM series text model with stronger reasoning, long-context chat, and reliable tool use. Routed directly via Z-AI (Zhipu).

GLM 4.7 Original Thinking

z-ai/glm-4.7-original:thinking

GLM-4.7 original with extended thinking capabilities for complex reasoning.

GLM 4.6 Original

z-ai/glm-4.6-original

GLM-4.6, Zhipu's flagship text model with 256K context window and advanced reasoning capabilities. Direct via Z-AI (Zhipu).

GLM 4.6V Original

z-ai/glm-4.6v-original

GLM-4.6V scales its context window to 128k tokens in training, and achieves SoTA performance in visual understanding among models of similar parameter scales. Integrates native Function Calling capabilities, bridging 'visual perception' and 'executable action' for multimodal agents. Direct via Z-AI (Zhipu).

Apex Flash 1

z-ai/glm-5.3-flash-apex

Apex Flash 1 is Cantina Security and Yeta's cybersecurity-focused post-train of GLM 5.3 Flash for code investigation and tool use.