Grok has caught up as GPT-5 remains unreleased.
On the same day Google and OpenAI competed for headlines, Musk's xAI also made waves.
xAI officially launched the new Grok 2 models.
The third-party model benchmark organization Chatbot Arena quickly updated the LMSYS leaderboard.
Grok 2’s early model (sus-column-r) ranks fourth, just behind GPT-4o (0513 version), outperforming Claude 3.5 Sonnet and GPT-4-Turbo.



