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Z.aiTextCommon

GLM-4.5-Flash

Efficient GLM model for fast reasoning, coding, and agent workflows

glm-4.5-flash
Type
Text
Quality
Not rated yet
Context window
131,072 tokens
Max output
98,304 tokens
Input price
Free
Output price
Free
Cache read
Free
Cache write
Free
Released
Jul 28, 2025
Knowledge cutoff
Apr 2025
Takes in
Text
Puts out
Text
Reasoning
Yes
Tool calling
Yes
Structured output
No
File attachments
No
Access
Free
License
MIT
Rarity
Common
Set number
612/1044
Open Z.ai docsWhere to run it 5Evolution 1/3Meet its creatureBattle Nemotron 3.5 Super VL 120B A12B

No matching Hugging Face repo was found, so this shows Z.ai’s usual open-weight license. Check the model card before relying on it. Specs from models.dev, last changed Oct 19, 2026. Official source: docs.z.ai.

How good is it?

Public leaderboard scores for GLM-4.5-Flash, refreshed daily from Epoch AI and LMArena.

No public leaderboard lists GLM-4.5-Flash yet. Epoch AI and LMArena cover most chat, image, and video models from the big labs; embeddings, speech, and small open models mostly go unrated.

Where to run it

5 providers sell GLM-4.5-Flash through an API. Prices are per million tokens, cheapest first.

API providers

ProviderInputOutputContext
EmpirioLabs AIFreeglm-4-5-flashFreeFree200K
Tempr GatewayFreezai/glm-4.5-flashFreeFree131K
UnoRouterFreeglm-4.5-flash:freeFreeFree131K
Z.AIOfficialFreeglm-4.5-flashFreeFree131K
Zhipu AIFreeglm-4.5-flashFreeFree131K

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.

Face off

Current text models from other labs at a similar output price.

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