GLM-4.5-Flash
GLM-4.5-Flash is an API-only (closed weights) language model from Z.ai, released July 28, 2025. The context window is 128K tokens. API price: $0 input / $0 output per million tokens.
Check it against your own PC →
Lab
Z.ai
Released
July 28, 2025
Weights
API-only (closed weights)
Parameters
–
Context
128K
Price / M tokens
$0 / $0 in / out
Epoch ECI
not yet rated
Benchmark results
Epoch AI has not published results for GLM-4.5-Flash yet. New models are usually evaluated within days to weeks.
More from Z.ai
GLM-5.3-FlashX · GLM 5.3 Flash BF16 · GLM 5.3 BF16 · GLM-5.3-Flash · GLM-5.3 · GLM-5.2 · GLM-5.1 · GLM-5V-Turbo