Claude Mythos Just Appeared in Google Cloud. It's Not What You Think!

By In The World of AI

Categories: AI

Summary

Claude's unreleased Mythos model—built specifically to avoid public release due to cybersecurity risks—mysteriously appeared in Google Cloud without preview tags, sparking speculation about a potential reversal. Meanwhile, OpenAI is extending computer use to locked/sleeping devices, eliminating the friction that currently breaks remote Mac control workflows.

Key Takeaways

  1. Anthropic documented refusal to ship Mythos in a 244-page safety system card citing superior vulnerability-finding capabilities as a cybersecurity risk. Only 12 launch partners plus ~40 vetted defense organizations have access through Project Glasswing—a deliberate gating mechanism that's hard to reverse without losing credibility.
  2. The Mythos console appearance likely reflects existing gated preview infrastructure rather than an imminent public release. Bedrock documentation already describes this pattern: invisible identifiers in backend systems for allow-listed organizations, accessible via account team approvals—not a UI bug or countdown signal.
  3. OpenAI's Codex super-app now runs computer use on locked/asleep Macs via phone commands, solving the critical UX friction that previously required manual device unlock. This bridges mobile control and desktop automation—a key competitive gap against Claude's limitations in remote execution workflows.
  4. Anthropic faces competitive pressure from GPT-4.5 outperforming Claude 3 on cybersecurity benchmarks, potentially forcing either Mythos public release or accelerated newer model launches. Watch for alternative Claude 3 variants appearing publicly as a lower-risk response to OpenAI's capability gains.
  5. Three major model leaks surfaced in 24 hours (Mythos, Gemini 2 pre-IO, Codex expansion), signaling accelerated release cycles and thinner secrecy windows. Builders should expect major capability upgrades every 2-4 weeks rather than quarterly—requiring agile integration strategies rather than long-term feature locks.

Topics

Transcript Excerpt

A model Anthropic said it would never release just showed up in a cloud console. Open AI is quietly building Codex so it can run your locked Mac from your phone. And [music] Google's testing an unannounced Gemini 2 days before IO. Three leaks in one day, so let's get into it. A screenshot went around overnight. Someone pulled up the Google Cloud console and Cloud Mythos was sitting in the model filter list. And there was also no preview tag on it, which is odd for one reason. Mythos is the cloud model Anthropic said it wasn't going to release. It's not supposed to be delayed or it's a limited beta or anything. They put it in writing that this one stays locked down for a while. So a console showing it with the preview label gone is either nothing or something Anthropic said it wouldn't happ…