Model key route

Baidu: ERNIE 4.5 21B A3B Thinking | pricing and context check

Baidu: ERNIE 4.5 21B A3B Thinking should not stop at callable or not. The result should show input $0.070, output $0.280, context 131,072, and provider Baidu Wenxin.

Provider

Baidu Wenxin

5 models in catalog

Context

131,072

China route

Input price

$0.070

USD / 1M tokens

Output price

$0.280

USD / 1M tokens

Key route summary

Model ID

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

Provider

Baidu Wenxin

Check dimension

pricing-context

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

The result shows observed facts only and never stores the full key.

Confirm identity and visibility first

Use shape, Base URL, model list, and lightweight chat probe together. Compatible OpenAI protocol alone is not identity.

Model ID: baidu/ernie-4.5-21b-a3b-thinking
Provider: Baidu Wenxin
Check dimension: pricing and context check

Then split capability and limits

The result shows observed facts only and never stores the full key.

Parameter surface: supports frequency_penalty
Parameter surface: supports include_reasoning
Parameter surface: supports max_tokens
Parameter surface: supports presence_penalty
Parameter surface: supports reasoning
Context: 131,072
Input price: $0.070 · Output price: $0.280

Finish with operator action

Do not end at success or failure. Return the next action: fill price, add metadata, change route, monitor balance, or do not list yet.

Read-only check. Detection data burns after 5 minutes.
China route
pricing-context

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