claude-opus-4-5-20251101

claude-opus Reasoning Tool Calling Attachments Structured Output

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

Providers 2

Released Nov 25, 2025

Input Modalities text, image, pdf

Output Modalities text

Tarsk Use coding

Available Providers (2)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output	Docs
Jiekou.AI	`claude-opus-4-5-20251101`	$4.50/MTok	$22.50/MTok	200K	65.5K
302.AI	`claude-opus-4-5-20251101`	$5/MTok	$25/MTok	200K	64K

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output