Arena Open House: Rooftop Happy Hour 10/7. We're throwing open the doors to our new SF HQ office and want to invite researchers, developers, and builders pushing on hard AI problems up to the roof! Come hang out, meet the team, and check out the space - Bay Area views included.

Arena.ai @arena ·
  1. #1

    This Week in the Arena: Four releases reshaped the Pareto frontier across Text, Code, and Agent Arena. - After OpenAI’s DevDay, GPT-6.1 Sol (Max) entered Code Arena: WebDev at #3…

  2. #2

    How to design rewards for post-training frontier image models? Our research suggests human preference reward is necessary, but insufficient: A preference model may still reward ou…

  3. #3

    Gemini 4 Argon by @GoogleDeepMind just went head-to-head with top frontier models across a set of generations. At 33% lower cost per task than GPT-6.1 Sol, and 70% lower than Clau…

  4. #4

    Introducing Agent Mode: Agentic AI is now measured in the Arena. Agent Mode can do deep research, create reports, generate images, build websites, debug code, and more. It complet…

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