Arena open-sources ArenaWebdevPreferences and self-repair evals showing 20-point gains as Claude Fable 5.2 holds #1 at 30.48% win share.
Anthropic prices 825M shares at $70-$78 under ticker ANT as filings reveal ~$81B ARR run rate and strong institutional oversubscription.
Gemini 4 Carbon hits #3 overall at $2/$10 intro pricing and Gemini 4 Hydrogen goes GA as Google retires Gemini 2.5 Pro and Flash on Dec 1.
Consumer advocates sue Anthropic, Google, Meta, OpenAI, and SpaceXAI in San Francisco while separate antitrust claims challenge model release pacing.
