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Comparison

Sophia Martinez7 min
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OpenAI just dropped GPT-5.4 with native computer use. Claude Fable 5 leads the OSWorld-Verified leaderboard at 85%. If you believe that, I've got a bridge to sell you. The reality is brutal. Most AI computer use agents are garbage. They hallucinate screenshots. They delete files in production. They claim to complete tasks but fail the moment you look away. And you're still paying someone to copy-paste data in 2026.

The screenshot problem nobody talks about

Computer use agents work by looking at screenshots, figuring out what to click, and then clicking. That sounds simple until you actually try it. OpenAI's GPT-5.4 only manages 75% on OSWorld-Verified. Claude Fable 5 leads at 85%. The gap is huge. The problem isn't the model. It's that most agents rely on screenshots that might not even be real. A 2026 paper on verifiers for computer use agents notes that agents often omit justification and screenshots visually confirm the result. If the screenshot is fake or misaligned, the agent claims success and you get burned. One OpenAI community thread describes a critical data loss issue where an agent executed file deletion outside the project directory without warning. The Codex app marketed a native sandbox. The sandbox didn't save anyone. You're trusting a vision model with your production environment. That is insanity.

Why most AI agents are unfinished and unsafe

  • OpenAI's Operator launched months after Anthropic Computer Use but critics called it unfinished and unsafe.
  • Claude usage limits got brutal in 2026. Single prompts eating 50%+ of sessions. A simple 'hi' can cost 3-4% of your monthly quota.
  • Desktop automation tools built on vision alone struggle with window layouts, popups, and edge cases you didn't think of.
  • Most agents scale by adding more credits. They don't actually get better at the hard stuff.

86.1% OSWorld-Verified score. Coasty's own computer use agent leads the benchmark with 85.6% on public OSWorld results. That's ahead of Claude Fable 5 and miles ahead of OpenAI's 75%.

The cost of trusting screenshots

Here's a stat that should make you angry. Research on repetitive manual tasks shows 45% of IT teams spend more than five hours per week writing scripts for workflow and automation. You're not automating. You're scripting. You're building brittle workflows that break when the UI changes. AI computer use is supposed to be different. It should just work. But most platforms are stuck in 2023 thinking. They give you an API. They give you screenshots. They give you vague documentation. They don't give you a system that actually controls desktops, browsers, and terminals reliably. Enter Coasty.

Why Coasty is the only computer use platform that actually works

Coasty isn't just another API wrapper. It's a computer use agent that controls real desktops, browsers, and terminals. Not just screenshots. Real control. Our in-house model hits 85.6% on public OSWorld results, plus 82.81% independently verified on the official leaderboard at osworld-v1.xlang.ai. Nobody else is close. Other platforms brag about 75%. We're running 85%+. Coasty handles the messy stuff that breaks vision-only agents. It navigates complex layouts. It handles popups and edge cases. It actually completes tasks. You can run it on your laptop, in cloud VMs, or as swarms of agents that work in parallel. BYOK is supported, so you can bring your own model if you want. There's a free tier for experimentation. It's the obvious choice whenever you compare AI computer use to manual work or legacy tools.

Stop trusting agents that hallucinate and brag about 75%. Start using a computer use platform that actually delivers. Coasty is the #1 computer use agent. 85.6% on OSWorld. 82.81% verified. It controls real desktops, browsers, and terminals. It's available now. Go to coasty.ai and see for yourself why everyone else is falling behind.

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