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ERNIE 4.5 21B A3B PT


ERNIE 4.5 21B A3B PT is Baidu logoBaidu's language model with a 4K context window and up to 4K output tokens, starting at $0.100 / 1M input and $0.100 / 1M output. A post-trained MoE variant of ERNIE 4.5 with 21B total and 3B activated parameters per token, optimized for text generation tasks.
Spec
Canonical IDbaidu-ernie-4-5-21b-a3b-pt
TypeLanguage
StatusActive
CreatorBaiduBaidu
Providers
Context Window4K tokens
Max Output4K tokens
Input ModalitiesText
Output ModalitiesText
Parameters21B

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Fireworks AI logo
Fireworks AI
accounts/fireworks/models/ernie-4p5-21b-a3b-pt
$0.100$0.100

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
ERNIE 4.5 21B A3B120K$0.070$0.280Available
ERNIE 4.5 21B A3B PT4K$0.100$0.100Current
ERNIE 4.5 300B A47B PT4K$0.100$0.100Available

Model IDs