Claude-opusClosed Weights

Claude Opus 4.8

claude-opus-4-8

Best Input Price

$5.00 / 1M

Top Claude Opus tier for the hardest reasoning, coding, and long-horizon agents

Context Window

1,000,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2026-05-28

Inference Providers (1)

Provider	Model ID	Context	Input / 1M	Output / 1M	Action
Anthropic	claude-opus-4-8	1,000,000	$5.00	$25.00	Docs ↗