GLM 5.3 FlashX

Sep 2026
GLM 5.3 FlashX
Compare in
—per task?
$0.37 / $1.25per 1M in / out?cache $0.075
—output speed?
1Mcontext

Run it yourself

Fits onhardware needs not verified yet
Licencenot verified

Benchmarks

all categories
No benchmark results yet.

FAQ

How much does GLM 5.3 FlashX cost?›

$0.37 per 1M input tokens and $1.25 per 1M output tokens; cached input $0.075 per 1M.

Is GLM 5.3 FlashX free to use?›

There is no free API; the cheapest paid price is $0.37 per 1M input tokens. The weights are open, so you can run it yourself.

How can I use GLM 5.3 FlashX?›

Through the Z.ai API.

What is the context window of GLM 5.3 FlashX?›

1M tokens, with up to 131K output tokens.

When was GLM 5.3 FlashX released? Is there a newer version?›

Released 2026-09-18. It is the current version in its line.

Is GLM 5.3 FlashX open source?›

Yes, the weights are open.

Can I run GLM 5.3 FlashX locally?›

The weights are open and can be self-hosted; hardware needs are not confirmed yet.

Can GLM 5.3 FlashX read images?›

It accepts text and images, video as input.

What is GLM 5.3 FlashX?›

GLM 5.3 FlashX is an open-weights language model from Z.ai, released Sep 2026.