Claude Mythos Preview
🔬 PreviewPreview Claude model focused on security research, analysis, and red-team workflows
Provider list prices
Context Window
1M
Input Price
$25.00/1M
Output Price
$125.00/1M
Released
Apr 7, 2026
Capabilities
textvisionextended-thinkingtool-usecodesecurity
Crazyrouter API catalogue
Not confirmed in the current default-group API catalogue.
Catalogue checked: 2026-10-10T14:22:39+00:00. USD per 1M tokens, default group. The first context tier is shown; long contexts may cost more. This is a gateway catalogue snapshot, not a provider release announcement.
Get API Access →Current API modelsVersion History
Apr 7, 2026New Release
Claude Mythos Preview introduced as a gated research preview through Anthropic's Project Glasswing security initiative
Apr 7, 2026Pricing Change
Preview participant pricing listed at $25.00 per 1M input tokens and $125.00 per 1M output tokens after included usage credits