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Company records / coarena.ai

CoArena

CoArena (coarena.ai): 1 change recorded in its website history since August 2026. Homepage last checked 10 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HeadlineBetween and
    BeforeWatch two computer-use agents work on your research. Watch two computer-use agents work on your research. What’s next,? What’s next,?
    AfterThe arena for frontier AI.

    Observed on the company’s website; business claims are not independently verified.

    current websiteHistorical capture not publicly availablecurrent websiteHistorical capture not publicly availableLink to observation

First recorded website

Observed 15 August 2026

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

Watch two computer-use agents battle over your research. Watch two computer-use agents battle over your research research.

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.

archived pageLink to first observation

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. November 2026 – November 2026 · 2 captures · latest observed messagingThe arena for frontier AI.

    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.

    This wording observed 10 November 2026.

    current websiteHistorical capture not publicly available
    Inspect 2 captures in this group
    • 6 November 2026 · The arena for frontier AI. current websiteHistorical capture not publicly available
    • 10 November 2026 · The arena for frontier AI. current websiteHistorical capture not publicly available
  2. August 2026 – November 2026 · 3 capturesWatch two computer-use agents work on your research. Watch two computer-use agents work on your research. What’s next,? What’s next,?

    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.

    This wording observed 5 November 2026.

    current websiteHistorical capture not publicly available
    Inspect 3 captures in this group
    • 15 August 2026 · Watch two computer-use agents battle over your research. Watch two computer-use agents battle over your research research. archived page
    • 15 August 2026 · Watch two computer-use agents battle over your research. Watch two computer-use agents battle over your research research. archived page
    • 5 November 2026 · Watch two computer-use agents work on your research. Watch two computer-use agents work on your research. What’s next,? What’s next,? current websiteHistorical capture not publicly available

Companies in the same space

Competitors picked by an AI model from the funded startups with the most similar descriptions, judged on those descriptions only. A reading, not a verified market map.

  • Artificial Analysis artificialanalysis.aiPartial overlapBoth provide independent benchmarks and comparisons of AI models across multiple performance metrics.

Cite this record

StartupHistory, “CoArena” company record, https://startuphistory.org/c/coarena.ai

Machine-readable: /c/coarena.ai.json. How changes are found: method.