Uploaded March 2026 | Updated September 2026, 2 weeks ago
Anthropic accidentally leaking information about Claude Mythos, their most powerful model ever.
Claude Mythos, a new model tier above Opus described as the most powerful AI model Anthropic has ever developed.
It is an entirely new tier, larger and more intelligent.
Anthropic says it is so compute intensive and so capable that they are only releasing it to cybersecurity experts first to test safety before any public rollout.
Anthropic accidentally leaking information about Claude Mythos, their most powerful model ever.
Claude Mythos, a new model tier above Opus described as the most powerful AI model Anthropic has ever developed.
It is an entirely new tier, larger and more intelligent.
Anthropic says it is so compute intensive and so capable that they are only releasing it to cybersecurity experts first to test safety before any public rollout.










