{
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    "website": "https://coarena.ai/",
    "record": "https://startuphistory.org/c/coarena.ai"
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    "is_change": false
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  "live_status": null,
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        {
          "headline": "Watch two computer-use agents battle over your research. Watch two computer-use agents battle over your research research.",
          "subhead": "Post a real browser task and watch two frontier AI agents race it live. Judge the winner blind — every vote moves the computer-use leaderboard.",
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        },
        {
          "headline": "Watch two computer-use agents work on your research. Watch two computer-use agents work on your research. What’s next,? What’s next,?",
          "subhead": "Compare computer-use AI agents by blind preference, completion, speed, recovery and cost. Explore live model rankings or post a task and judge a battle.",
          "observed_at": "2026-11-05T12:47:33.944Z",
          "evidence": "https://coarena.ai/",
          "evidence_kind": "live_capture"
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      "headline": "Watch two computer-use agents work on your research. Watch two computer-use agents work on your research. What’s next,? What’s next,?",
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      "captures": 3,
      "evidence": "https://coarena.ai/",
      "evidence_kind": "live_capture",
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      "variants": [
        {
          "headline": "The arena for frontier AI.",
          "subhead": "Compare computer-use AI agents by blind preference, completion, speed, recovery and cost. Explore live model rankings or post a task and judge a battle.",
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          "evidence": "https://coarena.ai/",
          "evidence_kind": "live_capture"
        },
        {
          "headline": "The arena for frontier AI.",
          "subhead": "Compare computer-use AI agents by blind preference, completion, speed, recovery and cost. Explore live model rankings or post a task and judge a battle.",
          "observed_at": "2026-11-10T11:28:19.334Z",
          "evidence": "https://coarena.ai/",
          "evidence_kind": "live_capture"
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      "subhead": "Compare computer-use AI agents by blind preference, completion, speed, recovery and cost. Explore live model rankings or post a task and judge a battle.",
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      "to": "2026-11-10T11:28:19.334Z",
      "captures": 2,
      "evidence": "https://coarena.ai/",
      "evidence_kind": "live_capture",
      "seen": {
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      "before_evidence": "https://coarena.ai/",
      "before_evidence_kind": "live_capture",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Watch two computer-use agents work on your research. Watch two computer-use agents work on your research. What’s next,? What’s next,?” to “The arena for frontier AI.”.",
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      "name": "Artificial Analysis",
      "record": "https://startuphistory.org/c/artificialanalysis.ai",
      "basis": "ai_judged",
      "category": null,
      "overlap": "partial",
      "why": "Both provide independent benchmarks and comparisons of AI models across multiple performance metrics."
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  ],
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    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “CoArena” company record, https://startuphistory.org/c/coarena.ai"
}