Arena CEO Anastasios Angelopoulos said his AI-model evaluation company has interviewed job applicants who turned out to be AI-generated, not real people, and that the company is considering requiring …
Arena launched AutoEval on July 30, giving new AI models a preliminary Arena Score within an hour by training reward models on millions of pairwise preferences, compared with days required for human v…
A group of 133 US tech companies led by Microsoft and Nvidia published an open letter urging policymakers to avoid blanket bans on open-weight AI models, expand compute access for researchers, and tak…
Beijing-based startup Moonshot released its Kimi K3 AI model, which tops Arena's ranking for front-end coding capability and costs half as much as OpenAI's GPT-5.6 Sol, according to Bank of America. T…
China's Moonshot AI released its open-source Kimi K3 model Friday, which early evaluations show rivaling top versions of Anthropic's Claude and OpenAI's ChatGPT, according to Arena co-founder and CEO …
Alibaba-backed Chinese AI startup Moonshot unveiled Kimi K3, a 2.8-trillion-parameter open-weight model that outperforms Anthropic's Claude Fable 5 and OpenAI's GPT-5.6 Sol on some benchmarks, with Ar…
Arena, the crowdsourced AI leaderboard that began as a UC Berkeley research project, has reached $100 million in annualized revenue eight months after launching its paid evaluation service. The platfo…
Arena, the AI leaderboard platform that originated as a UC Berkeley research project, has reached $100 million in annualized run-rate revenue just eight months after launching its commercial service. …