by Zhipu AI

glm-5.3.

text open weights 1M ctx
Cheapest input
$0.049/M
on OpenRouter
Cheapest output
$3.39/M
on OpenRouter
Hosted equiv.
~$1.22/hr
@ 100 tok/s on OpenRouter
Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $0.049 $3.39 Launch ↗
DeepInfra hosted inference $0.9 $4.0 Launch ↗
Together AI hosted inference $1.4 $4.4 Launch ↗
Sources

Official references.

FAQ

Frequently asked.

How do I run glm-5.3?
glm-5.3 is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access glm-5.3?
glm-5.3 is available via Together AI, DeepInfra, OpenRouter, z.ai. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run glm-5.3?
Self-hosting cost depends on the GPU you rent and the throughput you need. See the Run It Yourself tab for GPU configurations and hourly cost estimates.
Is glm-5.3 open-source or proprietary?
glm-5.3 is open-weight under the license. You can download and self-host it.