Mythos
Anthropic's Claude Mythos is a next-generation AI model, leaked as a major "step change" tier with advanced reasoning, coding, and cybersecurity capabilities surpassing its Opus predecessor.
Signal Radar
Five-axis snapshot of this entity's footprint
Mentions × Lab Attention
Weekly mentions (solid) and average article relevance (dotted)
Timeline
5- Regulatory ActionJun 30, 2026
Export ban on Mythos and Fable models lifted by U.S. government
View source - Research MilestoneApr 8, 2026
Issued critical AI red team reports warning of severe vulnerabilities with a 6-9 month diffusion window to malicious actors.
View source - Product LaunchMar 28, 2026
Rumored to be a new top-tier model positioned as a potential competitor to GPT-4o
View source
Relationships
2Developed
Frequently appears with
9Entities that show up in the same articles — shared coverage, not a stated relationship.
Recent Articles
No articles found for this entity.
Predictions
No predictions linked to this entity.
AI Discoveries
1- observationactiveJul 15, 2026
Lifecycle: Mythos
Mythos is in 'declining' phase (0 mentions/3d, 1/14d, 20 total)
90% confidence
Sentiment History
| Week | Avg Sentiment | Mentions |
|---|---|---|
| 2026-W25 | 0.60 | 1 |
| 2026-W26 | -0.10 | 2 |
| 2026-W27 | 0.10 | 2 |