Anthropic

Claude Opus 4.1

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

anthropic/claude-opus-4-1-20250805

Context

200K

Output

32K

Released

2025-08-05

Knowledge cutoff

2025-03-31

Types

InputTextImagePDF
OutputText

Reasoning

Supported

Tool use

Supported

Structured output

—

Attachments

Supported

Open weights

—

Provider pricing

Merge Gateway
InTextImagePDF
OutText
Price
$15.00 / $75.00
Context
200K
Status
Stable

From the same lab