AI model comparison

GLM 5V Turbo vs Gemini 3 Flash Preview

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

GLM-5V-Turbo is Z.ai’s first native multimodal agent foundation model, built for vision-based coding and agent-driven tasks.

Input / 1M
$1.20
Output / 1M
$4
Context
203K

Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance.

Input / 1M
$0.50
Output / 1M
$3
Context
1.05M

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

google logo

Gemini 3 Flash Preview

1.8x cheaper for a typical chat

Higher intelligence score

google logo

Gemini 3 Flash Preview

26.3 vs 23.5 on Artificial Analysis

Larger context window

google logo

Gemini 3 Flash Preview

1.05M vs 203K tokens

Newer release

z-ai logo

GLM 5V Turbo

Released April 1, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

z-ai logoGLM 5V Turbo23.5
google logoGemini 3 Flash Preview26.3

Coding index

z-ai logoGLM 5V TurboNot available
google logoGemini 3 Flash PreviewNot available

Agentic index

z-ai logoGLM 5V TurboNot available
google logoGemini 3 Flash PreviewNot available

Pricing

GLM 5V Turbo vs Gemini 3 Flash Preview API pricing

Per-token API rates. Cheaper option highlighted.

Metricz-ai logoGLM 5V Turbogoogle logoGemini 3 Flash Preview
Input tokensPer 1M tokens$1.20$0.50
Output tokensPer 1M tokens$4$3
Cached input (read)Per 1M tokens$0.24$0.05
Cache writePer 1M tokensNot available$0.08
Web searchPer requestNot available$0.014

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

z-ai logoGLM 5V Turbo$4.40
google logoGemini 3 Flash Preview$2.50

Coding task

30K in, 4K out

z-ai logoGLM 5V Turbo$52$23.20 cached
google logoGemini 3 Flash Preview$27$13.50 cached

Long document summary

150K in, 2K out

z-ai logoGLM 5V Turbo$188$44 cached
google logoGemini 3 Flash Preview$81$13.50 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricz-ai logoGLM 5V Turbogoogle logoGemini 3 Flash Preview
Context window203K tokens1.05M tokens
Max output131K tokens66K tokens
Input typesImage, Text, VideoAudio, File, Image, Text, Video
Output typesTextText
Reasoning effort levelsNot availableHigh, Medium, Low, Minimal
Default reasoning effortNot availableMedium
Release dateApril 1, 2026December 17, 2025

Features

Supported features

API features available for each model.

Metricz-ai logoGLM 5V Turbogoogle logoGemini 3 Flash Preview
Tool callingSupportedSupported
Structured outputsNot supportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesNot supportedSupported
Deterministic seedNot supportedSupported
Verbosity controlNot supportedNot supported

Our take

Gemini 3 Flash Preview is 1.8x cheaper for a typical chat. Gemini 3 Flash Preview scores higher on the Artificial Analysis Intelligence Index (26.3 vs 23.5). Gemini 3 Flash Preview has the larger context window (1.05M vs 203K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is GLM 5V Turbo or Gemini 3 Flash Preview cheaper?

Gemini 3 Flash Preview is cheaper for a typical chat (2K input tokens and 500 output tokens). Gemini 3 Flash Preview costs $0.50 per 1M input tokens and $3 per 1M output tokens, while GLM 5V Turbo costs $1.20 per 1M input tokens and $4 per 1M output tokens.

Which has a bigger context window, GLM 5V Turbo or Gemini 3 Flash Preview?

Gemini 3 Flash Preview supports up to 1.05M tokens of context, compared with 203K for GLM 5V Turbo.

Is GLM 5V Turbo smarter than Gemini 3 Flash Preview?

On the Artificial Analysis Intelligence Index, GLM 5V Turbo scores 23.5 and Gemini 3 Flash Preview scores 26.3, putting Gemini 3 Flash Preview ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use GLM 5V Turbo and Gemini 3 Flash Preview at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see GLM 5V Turbo and Gemini 3 Flash Preview answer side by side and keep the better response.

z-ai logogoogle logo

Why choose? Ask both.

Send one prompt to GLM 5V Turbo and Gemini 3 Flash Preview at the same time. Compare the answers side by side and keep the best one.