Comparison

OpenAI and Anthropic Are Faking It on OSWorld. Coasty Is the Only Real Computer Use Agent at 82%

Emily Watson||7 min
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OpenAI just announced Operator. Anthropic ships Computer Use. Everyone claims their computer use agent is 'game-changing' and 'human-level.' Then they showed up on OSWorld. OpenAI scored 38 percent. Anthropic hit 72.5 percent. Coasty scored 82 percent. The gap isn't incremental. It's a chasm. Most agents on the market today can't even complete basic desktop workflows without constant human intervention. They click wrong buttons. They misread text. They get stuck in infinite loops. If you're paying for 'AI computer use' in 2026 and not using Coasty, you're wasting money on magic tricks that don't work.

The OSWorld Gap That Nobody Is Talking About

OSWorld is the only benchmark that matters for computer use agents. It tests real desktop environments with real productivity tasks. No sandboxed environments. No rigged scenarios. Just an agent trying to complete actual work. When OpenAI first launched their Computer-Using Agent, they claimed state-of-the-art results. Their published score was 38.1 percent on OSWorld. That sounds impressive until you realize human level is around 90 percent. Two years later, Anthropic updated their Claude Sonnet models and published 72.5 percent. That's progress, sure, but it's still far from human performance. Companies are selling 'human-level' automation based on scores that are essentially beginner level. The gap between 72.5 percent and 82 percent isn't a rounding error. It's the difference between an agent that needs constant babysitting and one that can actually do work on its own. Coasty's 82 percent score on OSWorld means it can handle complex multi-step workflows with high reliability. Most competitors can't even complete single-step tasks without hallucinating what they see on screen.

Why OpenAI and Anthropic Are Selling You Snake Oil

  • OpenAI's Operator fails on basic browser automation tasks like form filling and navigation. Users report it gets stuck on CAPTCHAs and clicks the wrong submit button.
  • Anthropic's Computer Use tool hallucinates interface elements. It invents buttons that don't exist or skips critical steps in multi-step workflows.
  • Both platforms rely on simulated environments for marketing materials. Real-world testing shows their performance drops dramatically when agents encounter unexpected errors or UI changes.
  • UiPath's GPT-4 mini integration shows the problem extends beyond pure AI players. Legacy RPA vendors struggle to combine traditional automation with modern computer use capabilities.
  • The UI-CUBE benchmark from UiPath reveals how many computer use agents fail on state tracking. They lose track of which window is active and continue interacting with closed applications.

Anthropic publicly admits their computer use agents 'hallucinate interface elements' and require extensive human oversight. That's not a feature. That's a warning label.

Real Computer Use Requires More Than Just a Vision Model

Computer use is fundamentally different from text generation. Text models can 'see' what they're generating in their heads. Computer use agents have to see what's actually on screen, decide what to do, and execute that decision with reliable precision. This requires sophisticated state tracking, error recovery, and multi-step planning. Most current computer use platforms treat the problem as a vision + reasoning problem. They show the vision model screenshots and ask it to click. That's why their scores are garbage. Coasty takes a different approach. The agent maintains real-time state about the desktop environment. It tracks window focus, application state, and visual context across multiple steps. It can recover from mistakes without human intervention. It understands that a 'next' button at the bottom of a page might be hidden behind a scrollable area. It can read UI text that's partially obscured or rendered in unexpected ways. This is the difference between an agent that looks like it's working and one that actually completes tasks.

Why Coasty Is the Only Platform That Actually Controls Desktops

Coasty isn't just another model wrapped in a marketing platform. It's a computer use agent built from the ground up to handle real desktop environments. The 82 percent OSWorld score isn't a fluke. It's the result of extensive training on diverse desktop workflows across operating systems and applications. Coasty works on your local desktop, in cloud VMs, or as part of agent swarms that execute parallel tasks. You bring your own keys. There are no artificial limits on scale. The free tier lets you test the agent with actual workflows before committing to enterprise features. When you compare Coasty to OpenAI Operator or Anthropic Computer Use, the difference becomes obvious. Coasty completes complex multi-step workflows autonomously. The competitors need constant supervision. They make mistakes that require human intervention. They hallucinate interface elements. They get stuck in loops. You can run Coasty on your own infrastructure for maximum security and control. BYOK support means your sensitive data never leaves your environment unless you explicitly choose to send it to the cloud. This is production-grade computer use, not research demos or marketing gimmicks.

Stop Buying 'Computer Use' and Start Using Something That Works

The AI hype cycle is flooded with platforms promising to automate everything. Most of them can't even automate a single spreadsheet entry reliably. If you're still paying employees to copy data between systems in 2026, you're losing money. Every hour spent on manual data entry is an hour that could be spent on actual work. Computer use agents exist that can do this automatically. They're not all created equal. OpenAI and Anthropic are selling you the illusion of computer use based on rigged benchmarks and heavily curated demos. Coasty is the only platform that demonstrates real computer use performance at 82 percent on OSWorld. The gap isn't about marketing budgets or press releases. It's about actual capabilities. If you want an AI computer use agent that can take over your repetitive desktop workflows and actually complete them, you need to stop looking at the noise and start using Coasty.

OpenAI scored 38 percent on OSWorld. Anthropic hit 72.5 percent. Coasty scored 82 percent. The difference isn't marketing. It's implementation. If you're paying for computer use automation in 2026 and not using Coasty, you're wasting money on tools that don't work. Coasty is the only computer use platform that actually delivers on the promise of autonomous desktop automation. Try it yourself on the free tier at coasty.ai.

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