BaiduOpen Weights

ERNIE-4.5-21B-A3B-Thinking

baidu/ernie-4.5-21B-a3b-thinking

Best Input Price

$0.07 / 1M

Reasoning model for deliberate analysis, multi-step problem solving, and tool use

Context Window

131,072 tokens

Reasoning

Supported

Tool Calling

Released

2025-09-19

Inference Providers (1)

Provider	Model ID	Context	Input / 1M	Output / 1M	Action
NovitaAI	baidu/ernie-4.5-21B-a3b-thinking	131,072	$0.07	$0.28	Docs ↗