Qiniu-aiClosed Weights

Claude 4.1 Opus

claude-4.1-opus

Best Input Price

$0.00 / 1M

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Context Window

200,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2025-08-06

Inference Providers (1)

Provider	Model ID	Context	Input / 1M	Output / 1M	Action
Qiniu	claude-4.1-opus	200,000	$0.00	$0.00	Docs ↗