Claude Mythos 5
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Overview
Upgrade to Claude Mythos Preview (April 2026); same base model as Fable 5 without the dual-use safeguards. Strongest cybersecurity capabilities of any released model; record-setting results in drug design and molecular biology. Deployed via Project Glasswing in collaboration with the US government; prior preview reached 150+ orgs across 15 countries.
Details
- Vendor
- Anthropic
- Type
- Multimodal LLM
- Release year
- 2026
- Jurisdiction
- USA
- CEO
- Dario Amodei
- Key staffers
- Daniela Amodei (President), Tom Brown (Co-Founder)
- Deployment
- Cloud (limited availability - Project Glasswing trusted access, approved organizations only)
- Open source
- No
- Free tier
- No
- Subscription
- Not publicly priced (trusted-access program)
- Stock status
- Private ($380B valuation, Feb 2026; IPO expected)
- X
- @AnthropicAI
Capabilities
Pdf GenerationSpreadsheet Generation
AIDb Rating
AIDb v2.0 (curated): Capability 10/10 · Currency 8/10 · Access 2/10 · Significance 8/10 → 8.10
Safety notes
Withheld from general release due to offensive cyber capability; access restricted to vetted defenders and critical-infrastructure organizations.
Last verified 2026-06-11 · Primary source ↗
Cite this
“Claude Mythos 5.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/anthropic-claude-mythos-5.html
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