ERNIE 5.5 Flash Preview

ERNIE 5.5 Flash Preview is a closed-weights LLM from Baidu, announced 11 Nov 2026. Its context window is 1M tokens. It has 280B parameters.

Input

—

per 1M tokens

Cache write

—

per 1M tokens

Cache read

—

per 1M tokens

Output

—

per 1M tokens

Context window

1M

tokens

Parameters

280B

total

No price on the lab’s own pages.

Announcement

ernie.baidu.com/release/ernie-5-5-flash-preview ↗

Our story

Our story →

Facts last updated 14 Nov 2026, from Baidu’s own pages.