by Zhipu AI

Z.ai: GLM 5.3 FlashX Legal.

multimodal closed 1M ctx
Cheapest input
$0.37/M
on OpenRouter
Cheapest output
$1.25/M
on OpenRouter
Hosted equiv.
~$0.45/hr
@ 100 tok/s on OpenRouter
Context window

How much it can remember.

1M tokens ≈ 786,432 English words
4K 32K 128K 1M
Capabilities

What it can do.

· Vision input
· Audio input
· Video input
· Function calling
· Tool use
· JSON mode
✓ Streaming
· Fine-tuning