Baidu: ERNIE 4.5 21B A3B

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A sophisticated text-based Mixture-of-Experts (MoE) model featuring 21B total parameters with 3B activated per token, delivering exceptional multimodal understanding and generation through heterogeneous MoE structures and modality-isolated routing. Supporting an...

Parameters

21B

Context Window

120,000

tokens

Input Price

$0.07

per 1M tokens

Output Price

$0.28

per 1M tokens

Capabilities

Model capabilities and supported modalities

Performance

Reasoning

Good reasoning with solid logical foundations

Math

Coding

Knowledge

Modalities

Input Modalities

text

Output Modalities

text

LLM Price Calculator

Calculate the cost of using this model

Input Tokens (0.00000007/token)$0.000105

Output Tokens (0.00000028/token)$0.000840

Common Scenarios:

Input Cost:$0.000105

Output Cost:$0.000840

Total Cost:$0.000945

Estimated usage: 4,500 tokens

Monthly Cost Estimator

Based on different usage levels

Light Usage

$0.0035

~10 requests

Moderate Usage

$0.0350

~100 requests

Heavy Usage

$0.3500

~1000 requests

Enterprise

$3.5000

~10,000 requests

Note: Estimates based on current token count settings per request.

Last Updated: 2026/04/11