Anthropic's Mythos Just Beat OpenAI's GPT-5.5 At Real Hacking

Anthropic's Mythos Just Beat OpenAI's GPT-5.5 At Real Hacking

Recovering Bitcoin with AI Assistance

The Story of Recovery

  • A user on X recovered five Bitcoin worth approximately $400,000 from a wallet he had locked himself out of for 11 years.
  • The recovery was facilitated by an AI named Claude, which sorted through old files and found a wallet DAT file that matched a mnemonic recovery phrase.

Implications of AI in Problem Solving

  • This incident illustrates the current capabilities of AI, emphasizing its role as a research assistant rather than just a tool for brute force hacking.
  • Real-world applications of agents are emerging within companies, influencing product development and decision-making processes.

Notion's Developer Platform Launch

Overview of Notion's New Features

  • Notion launched a developer platform aimed at enhancing workspace functionality for all users, not just engineers.
  • Key features include a command line interface for developers and hosted functions called "workers" that automate data syncing from various APIs into Notion databases.

Enhancing Workflow Integration

  • Users can now integrate external data sources like Salesforce and GitHub directly into their Notion workspaces, improving accessibility to important information.
  • This move aims to make the entire workspace programmable, addressing the need for context in informal project management tools often used by teams.

Changes in Claude's Usage Limits

Challenges Faced by Anthropic

  • Anthropic is tightening usage limits on Claude due to overwhelming demand driven by agent workflows since its launch.
  • Axios reported that some agent tool usage will now be subject to credit meters, impacting how developers utilize these tools.

Market Reactions and Implications

  • Developers are facing challenges with new billing structures; many prefer simpler pricing models offered by competitors like OpenAI.
  • The shift highlights the complexities involved when transitioning from traditional subscription models to usage-based billing systems.

Revenue Trends Between Anthropic and OpenAI

Competitive Landscape Analysis

  • Both Anthropic and OpenAI are reportedly nearing $30 billion in annualized revenue, indicating fierce competition in the AI market.
  • RAMP reports suggest that Anthropic has surpassed OpenAI in verified business customers for the first time.

Growth Challenges Ahead

  • Dario Amodei noted that Anthropic underestimated growth projections significantly; they planned for 10x growth but experienced over 80x instead.

Evaluating Mythos' Cybersecurity Capabilities

Independent Assessments of Mythos Model

  • Recent evaluations indicate that Mythos excels at cybersecurity tasks compared to other models like GPT 5.5.

Performance Metrics

  • Tests conducted included complex attack chains involving reconnaissance and privilege escalation; Mythos performed better than any other model tested under similar conditions.

AWS Workspaces: A New Frontier for AI Agents

Introduction of Managed Desktop Environments

  • AWS announced support for AI agents operating within managed Amazon Workspaces environments, allowing automation across legacy desktop applications.

Practical Considerations

  • While this capability enhances workflow efficiency, it raises governance concerns regarding what actions agents take within these environments.

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Video description

Exclusive Interview w/ Tibo, lead of Codex at OpenAI on Substack Now: https://natesnewsletter.substack.com/p/codex-five-leadership-chairs-tibo-interview?r=1z4sm5&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true __________________________________ What's really happening with AI agents inside the enterprise stack? The common story is that AI agents are still just chatbots — but the reality is they're already recovering lost Bitcoin, driving desktop apps, and rewriting how Notion, Claude, and AWS get used. In this video, I share the inside scoop on the five AI agent stories that actually changed something this week: • Why Notion's new developer platform makes the workspace programmable • How Anthropic's tighter Claude limits are reshaping agent economics • What the Mythos cyber evals mean for security teams right now • Where AWS Workspaces opens up legacy desktop software to agents Builders, security teams, and operators all get a different to-do list from this week — but every one of them has to act before the next model wave lands. Chapters: 00:00 The Bitcoin recovery story that frames the week 02:27 Why the quieter agent stories matter most 03:01 The five stories worth your attention 04:06 Notion launches a real developer platform 05:53 Why a programmable Notion workspace matters 08:15 Customer onboarding as the new Notion workflow 09:30 Anthropic tightens Claude usage limits 11:07 What usage caps mean for agent builders 14:22 The OpenClaw fallout and developer goodwill 18:33 Anthropic crosses OpenAI on business customers 20:53 Mythos and the new cyber capability curve 22:37 Independent evals from XBOW and the UK AISI Subscribe for daily AI strategy and news. For deeper playbooks and analysis: https://natesnewsletter.substack.com/ Listen to this video as a podcast. - Spotify: https://open.spotify.com/show/0gkFdjd1wptEKJKLu9LbZ4 - Apple Podcasts: https://podcasts.apple.com/us/podcast/ai-news-strategy-daily-with-nate-b-jones/id1877109372