Claude Mythos 5
unknownAnthropic · claude-mythos family
Restricted Claude model for advanced cybersecurity and biology research workflows
Limits
Context1,000,000
InputUnknown
Output128,000
Modalities
Inputtext, image, pdf
Outputtext
Release info
Release2026-06-09
Last update2026-06-09
Knowledge cutoff2026-01-31
Provider offerings
Provider-specific prices and limits stay separate from canonical model facts.
| Provider | Provider model ID | Input | Output | Context | Output limit |
|---|---|---|---|---|---|
| No visible provider offerings yet. | |||||
Capabilities
Attachments
Yes
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Temperature
No