Anthropic

Claude Mythos 5

Restricted Claude model for advanced cybersecurity and biology research workflows

anthropic/claude-mythos-5

Context

1M

Output

128K

Released

2026-06-09

Knowledge cutoff

2026-01-31

Types

InputTextImagePDF
OutputText

Reasoning

Supported

Tool use

Supported

Structured output

Supported

Attachments

Supported

Open weights

—

Provider pricing

No providers currently list this model.

From the same lab