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Model comparison

Same task, different trade-offs.

We are not looking for an absolute winner. The comparison shows which model better suits your work, budget and required speed.

Models being compared

Model A Z.ai

GLM-5.2

Older profile · current status unverified
Data from July 31, 2026
Release date unverified

A model to run on your own server

Model files can be downloaded and run on your own server, giving organizations greater control over their data. However, this requires very powerful hardware.

Model B Google

Gemini 3.8 Flash

Data from September 27, 2026
Published September 2, 2026

Documents, media and automation

Processes text, images, audio and video; the output is text.

Price, speed and usage

Costs
Model A · GLM-5.2

Variable · online service $1.40 per million input tokens and $4.40 per million output tokens; self-hosting requires powerful hardware

Model B · Gemini 3.8 Flash

$0.75 input / $3.75 output per million tokens through December 31, 2026. From January 1, 2027: $1.50 / $7.50.

Speed
Model A · GLM-5.2

Medium to slow; generates large amounts of text

Model B · Gemini 3.8 Flash

We have not independently measured speed on a comparable basis.

Availability
Model A · GLM-5.2

It can be downloaded, modified and also used through several online services

Model B · Gemini 3.8 Flash

Gemini API and Google AI Studio

Input length
Model A · GLM-5.2

Very long input · up to 1 million tokens (small pieces of text)

Model B · Gemini 3.8 Flash

1,048,576 input tokens; output capped at 65,536 tokens.

Inputs
Model A · GLM-5.2

Primarily text; depends on how it is run

Model B · Gemini 3.8 Flash

Text, images, video, audio and PDF → text

GLM-5.2

Use when…

  • Running on your own or a rented server
  • Working with sensitive data that must remain under the company's control
  • Multi-step tasks with the option to modify the model

Choose another model when…

  • Running on a standard personal computer
  • Teams that do not want to manage powerful servers

Gemini 3.8 Flash

Use when…

  • Analysis of documents, audio and video
  • Programming and multi-step business tasks

Choose another model when…

  • A different model is needed to generate images or audio directly.

Original sources

Open the reference materials for each model