Z.AI GLM-5.1

Name: Z.AI GLM-5.1
Brand: zhipuai
SKU: zhipuai/zai-glm-5-1

zhipuai·zhipuai/zai-glm-5-1·GA·Open weights·glm series

Flagship GLM model for hybrid reasoning, coding, and agentic engineering

Specs & pricing

Input / output per 1M tokens

Reference priceFrogBot

$1.40 / $4.40

Blended $2.15 · Cache read $0.26

Lowest paidFrogBotGateway

$1.40 / $4.40

Blended $2.15

Context

198,000

Output limit

8,192

Knowledge cutoff

2024-10

Released / updated

2025-01-20 / 2025-02-22

Capabilities

Reasoning✓ Tool use? Structured output✓ Temperature✓ Attachments

Modalities

Text

Available at 1 providers1 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
FrogBot	Gateway	$1.40	$4.40	$0.26	—	198,000	8,192

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1FrogBot$363.20

The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input listOutput listMin blended

Z.AI GLM-5.1

Specs & pricing

Available at 1 providers1 with public prices

Your usage cost

Price historyone sample accumulated per data sync

Related models

Z.AI GLM-5.1

Specs & pricing

Available at 1 providers1 with public prices

Your usage cost

Price historyone sample accumulated per data sync

Related models