Claude Mythos Unveiled: Beats Opus 4.6 by a Wide Margin, Costs 5× More, and Is Locked Away for Safety

Claude Mythos, Anthropic’s latest model, outperforms Opus 4.6 across benchmarks (SWE‑bench +24%, Verified +13%, Terminal‑Bench +17%), costs roughly five times more, and is being kept under lock‑down in the “Project Glasswing” security initiative involving major tech firms to mitigate its newly discovered high‑risk vulnerabilities.

AI securityAnthropicClaude Mythos
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Claude Mythos Unveiled: Beats Opus 4.6 by a Wide Margin, Costs 5× More, and Is Locked Away for Safety
SuanNi
SuanNi
Apr 9, 2026 · Industry Insights

Can AI Models Like Claude Mythos Prevent the Next Wave of Zero‑Day Exploits?

Anthropic’s Claude Mythos Preview demonstrates how advanced AI can autonomously discover and exploit thousands of zero‑day vulnerabilities, prompting a coalition of tech giants to launch Project Glasswing to harness this power for defensive security across critical infrastructure, while warning of the escalating risks of AI‑driven attacks.

AI securityClaude MythosIndustry collaboration
0 likes · 11 min read
Can AI Models Like Claude Mythos Prevent the Next Wave of Zero‑Day Exploits?
Black & White Path
Black & White Path
Apr 9, 2026 · Information Security

When AI Steals Jobs: Lessons from Claude Mythos Ban for Security Professionals

Anthropic’s decision to withhold the powerful Claude Mythos model sparked a joint industry effort called Project Glasswing, revealing how AI can dramatically accelerate vulnerability discovery and prompting security professionals to rethink their roles, adopt AI tools, and evolve their skill sets.

AI securityClaude MythosProject Glasswing
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When AI Steals Jobs: Lessons from Claude Mythos Ban for Security Professionals
Machine Heart
Machine Heart
Apr 8, 2026 · Artificial Intelligence

Claude Mythos Preview: A Powerful, Dangerous AI Model and Anthropic’s Security Initiative

Anthropic’s Claude Mythos Preview demonstrates a dramatic leap in code‑understanding and autonomous reasoning, autonomously uncovering thousands of zero‑day bugs and outperforming prior models on security and reasoning benchmarks, while prompting a cautious release strategy, high operational costs, and the launch of the industry‑wide Project Glasswing.

AI securityAnthropicClaude Mythos
0 likes · 14 min read
Claude Mythos Preview: A Powerful, Dangerous AI Model and Anthropic’s Security Initiative
ShiZhen AI
ShiZhen AI
Apr 8, 2026 · Artificial Intelligence

Why Anthropic’s Claude Mythos Preview Is Too Powerful to Sell

Anthropic’s Claude Mythos Preview uncovered thousands of zero‑day bugs across major operating systems and browsers, outperformed all benchmark suites, and is being kept out of the public market in favor of a exclusive Project Glasswing partnership with twelve tech giants.

AI securityAnthropicClaude Mythos
0 likes · 11 min read
Why Anthropic’s Claude Mythos Preview Is Too Powerful to Sell