Home/Models/ERNIE 4.5 21B A3B
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ERNIE 4.5 21B A3B

by baidu · Released Aug 2025

Open Source
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Context
120K tokens (~60 books)
Input $/1M
$0.07
Output $/1M
$0.28
Type
text
License
Open Source
Benchmarks
0 tested
Data as of
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...

No benchmark data available yet.

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BenchGecko API
ernie-4-5-21b-a3b
Specifications
  • Typetext
  • Context120K tokens (~60 books)
  • ReleasedAug 2025
  • LicenseOpen Source
  • StatusActive
  • Cost / Message~$0.000
Available On
baidu logobaidu$0.07
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ERNIE 4.5 21B A3B is an open-source text AI model by baidu, released in August 2025. Context window: 120K tokens.

Key facts · as of 2026-05-03

  • ERNIE 4.5 21B A3B by baidu. Not enough public benchmark scores to rank yet.
  • List price $0.0700 input · $0.28 output per 1M tokens (as of 2026-05-03).

How to cite · data as of 2026-05-03

ERNIE 4.5 21B A3B · benchmarks, pricing and providers. BenchGecko, data as of 2026-05-03. https://benchgecko.ai/model/ernie-4-5-21b-a3b

Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP