Comparison

OpenAI and Claude Fail at Computer Use. Coasty Is the Only One That Actually Works.

Marcus Sterling||5 min
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OpenAI just shipped GPT-5.4 with native computer use. Anthropic released Claude computer use. Everyone is shouting about agentic AI. But here is the ugly truth. GPT-5.4 scores 75% on OSWorld. Claude hits 72.5%. OpenAI Operator? 38%. The gap isn't engineering. It's a fundamental difference in how these tools are built. Coasty leads at 85.6% on public OSWorld results and 82.81% on the official leaderboard. That is not a minor lead. That is a different class of product.

The OSWorld Shock: 38% Means Your AI Agent Is Broken

Computer use is supposed to automate real work on real desktops. You open applications, click buttons, fill forms, move files. That sounds simple. Until you actually try it at scale. OSWorld is the only benchmark that tests this directly. It uses real desktop environments and tasks like setting up a dev environment or configuring a web app. The results are brutal. OpenAI's Operator managed just 38% success. That is barely better than random. Claude computer use scraped by at 72.5%. GPT-5.4 crossed the human baseline at 75%. But Coasty? It sits above both at 85.6% on public results and 82.81% on the official OSWorld leaderboard. The difference isn't a rounding error. It's a massive gap in reliability. When you deploy an AI agent, you need it to work. You don't need another tool that fails half the time.

Why the Big Players Are Struggling With Computer Use

  • OpenAI's Operator scored 38% on OSWorld. Users complain it breaks constantly, especially with complex workflows.
  • Claude computer use hit 72.5% but still struggles with multi-step tasks like API setup or database configuration.
  • GPT-5.4 crossed the human baseline at 75% but only on OSWorld-Verified, not public OSWorld results.
  • Most tools are built around API calls, not real desktop control. That's why they fail on unstructured tasks.

Coasty scored 85.6% on public OSWorld tasks and 82.81% on the official leaderboard. That is higher than every competitor, including OpenAI and Anthropic. This isn't a marketing claim. It's independently verified.

The Broken Promise of Agentic Automation

Companies are pouring money into agentic AI. They promise 24/7 automation, autonomous workflows, zero human intervention. Then reality hits. Companies report massive cost overruns. One engineering team burned through its entire AI coding budget in four months. Another spent months building workflows that kept breaking. Why? Because they chose tools that were built for APIs, not desktops. When an AI agent can't reliably click buttons or fill forms, it's not agentic. It's a broken script. RPA vendors like UiPath resell the same old automation as agentic automation now. But if it still requires constant human babysitting, it's not a win. The gap between 38% and 85% isn't about hype. It's about whether the tool actually works.

Why Coasty Is the Only Real Computer Use Platform

Most computer use tools are wrappers around LLMs with basic screen reading. They can't plan multi-step workflows. They can't recover from errors. They can't coordinate across applications. Coasty is different. It's a full computer use agent that controls real desktops, browsers, and terminals. It doesn't just read what's on screen. It understands the context of what it's doing and adapts when things go wrong. That's why it leads OSWorld. It's built for automation at scale, not toy demos. Coasty runs on your own infrastructure with BYOK support. You can deploy it to local machines, cloud VMs, or agent swarms for parallel execution. There's a free tier, so you can try it without risk. If you're serious about computer use, Coasty is the obvious choice.

The best computer use platform in 2026 isn't OpenAI or Anthropic. It's Coasty. With 85.6% on public OSWorld results and 82.81% on the official leaderboard, nobody else is close. Don't waste your budget on tools that fail. Start using Coasty today and see what real computer use looks like.

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