Model limit probe

Baidu: ERNIE 4.5 21B A3B Thinking | reset window

Baidu: ERNIE 4.5 21B A3B Thinking reset window decides whether a key can enter a production route. TestKey reads model ID baidu/ernie-4.5-21b-a3b-thinking, provider Baidu Wenxin, catalog context, real-key headers, 429 errors, and region signals together.

Model

baidu/ernie-4.5-21b-a3b-thinking

Baidu: ERNIE 4.5 21B A3B Thinking

Provider

Baidu Wenxin

5 models in catalog

Limit dimension

reset window

reset-window

Visible signal

real key probe required

Context window: 131,072

Limit matrix summary

Model

baidu/ernie-4.5-21b-a3b-thinking

Limit dimension

reset-window

Visible signal

real key probe required

Read-only check. Detection data burns after 5 minutes.

Why this limit matters

Baidu: ERNIE 4.5 21B A3B Thinking reset window decides whether a key can enter a production route. TestKey reads model ID baidu/ernie-4.5-21b-a3b-thinking, provider Baidu Wenxin, catalog context, real-key headers, 429 errors, and region signals together.

Model: baidu/ernie-4.5-21b-a3b-thinking
Provider: Baidu Wenxin
Limit dimension: reset window

How to prove it

Read-only check. Detection data burns after 5 minutes.

Start with the visible signal: real key probe required, then read headers and error bodies with read-only requests.
reset window must bind model ID baidu/ernie-4.5-21b-a3b-thinking; limits from another model at the same provider cannot be reused.
reset window · real key probe required · 131,072

Operator action

Baidu: ERNIE 4.5 21B A3B Thinking reset window is not just a number. It should become route throttling, sale tags, headroom alerts, fallback model suggestions, and price protection.

Read-only check. Detection data burns after 5 minutes.
Visible signal: real key probe required
Context window: 131,072

Open key checker

Read-only check. Detection data burns after 5 minutes.

Open models

Baidu: ERNIE 4.5 21B A3B Thinking

Open providers

Baidu Wenxin