E

ERNIE 4.5 21B A3B

ERNIECurrent
byBaidu(enterprise)
Released August 12, 2025
Context120K tokens
Price (In / Out)$0.07/M / $0.28/M
CategoryLarge Language Model
Max Output8K tokens

About ERNIE 4.5 21B A3B

ERNIE 4.5 21B A3B is a large language model from Baidu. Supports up to 120,000 token context window. Available from $0.07/M input tokens.

Capabilities

textcode

Input Modalities

text

Output Modalities

text

Technical Details

API Identifier
baidu/ernie-4.5-21b-a3b
Category
Large Language Model
Context Window
120,000 tokens
Max Output Tokens
8,000 tokens

Tags

budget-friendly

Pricing

Token pricing for ERNIE 4.5 21B A3B API usage.

Input Tokens

$0.07/M

per million tokens

Output Tokens

$0.28/M

per million tokens

Pricing Calculator

Input cost$0.07
Output cost$0.14
Estimated monthly cost$0.21

Competing Models

Same pricing tier — direct alternatives to ERNIE 4.5 21B A3B

Efficiency
B
Baiduenterprise
4 Models
View full profile

AI Models by Baidu

Large language models from the same organization.

ModelContext WindowPrice (In / Out per M)
ERNIE 4.5 21B A3B ThinkingCurrent131K$0.07 / $0.28
ERNIE 4.5 VL 28B A3BCurrent30K$0.14 / $0.56
ERNIE 4.5 VL 424B A47BCurrent123K$0.42 / $1.25