GLM-5.3
Flagship GLM model for long-horizon coding, agents, and complex project delivery
Context
524,288
Max output
81,920
Input / 1M
$1.00
Output / 1M
$3.50
Providers
1
01Profile
Profile
Released
2026-08-14
Last updated
2026-08-14
Knowledge cutoff
—
Weights
Open
02Capabilities
Capabilities
Input
text
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
No
Cache read
—
Cache write
—
03Pricing
Pricing across 1 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
1+ recent events since 2026-08-14
2026-09-14Addedaki-iooffering→ new