Sundar Pichai kicked off his keynote by bragging about Gemini’s performance on Chatbot Arena, the crowd-sourced benchmark operated by the startup LM Arena. A few weeks ago, Cohere accused LM Arena of giving some companies, including Google, more chances to test their models on Chatbot Arena ahead of release.
Sundar brags about Gemini’s LM Arena score

From the Storyline: Google I/O 2025 live coverage: Google AI Ultra, Project Mariner, Gemini app updates, and more
Google I/O, Google’s biggest developer conference of the year, is here. I/O will showcase product announcements from across Google’s portfolio….