No new customers/usage onboarding; existing API calls still succeed.
Retirement
Not scheduled
Countdown
no date set
Lifecycle
announced
passed
active
passed
legacy
passed
deprecated
2026-06-09
retiring
—
retired
—
Details
- Canonical id
anthropic/claude-mythos-preview- Provider
- Anthropic
- Announced
- —
- Deprecated
- 2026-06-09
- Retirement
- —
- Aliases
claude-mythos-preview- Source term
- Deprecated
- Source
- Provider page ↗
- Last verified
- 2026-11-10
Specs
- Input price
- $10.00 / 1M tokens
- Output price
- $50.00 / 1M tokens
- Context window
- 1,000K tokens
- Max output
- 128K tokens
Lifecycle history
- 2026-09-19 added as deprecated
Get a badge
Drop a live lifecycle badge in your README. It turns when this model is deprecated or retiring, and links back here.
Markdown
[](https://llmintel.ai/models/anthropic/claude-mythos-preview)HTML
<a href="https://llmintel.ai/models/anthropic/claude-mythos-preview"><img src="https://llmintel.ai/badge/anthropic/claude-mythos-preview.svg" alt="anthropic/claude-mythos-preview lifecycle" /></a>