Skip to main content
Back to Explore

Baidu: ERNIE 4.5 21B A3B

Baidu·Released 2025-08-12
Open Source131K ctx

About

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...

Pricing

Input

$0.07

per 1M tokens

Output

$0.28

per 1M tokens

Blended

$0.12

per 1M tokens

Cheaper than 81% of models. Median price is $0.54/1M tokens.

Cost Calculator

Tokens per day1M
100K100M

Daily

$0.12

Monthly

$3.68

vs. Similar Models

Baidu: ERNIE 4.5 21B A3B Thinking
$0.120%
Meta: Llama 3.2 3B Instruct
$0.12-0%
Reka Flash 3
$0.13+2%
Olmo 3 7B Instruct
$0.13+2%

Performance

Context Window

131K

tokens

Larger than 27% of models

Max Output

8K

tokens

6% of context

Context Window Comparison

DeepSeek: DeepSeek V3.2
131KSame
OpenAI: gpt-oss-120b
131KSame
MoonshotAI: Kimi K2 0711
131KSame

Open Source

Quick Compare

Similar Models

Compare all 7 models