Gemini 4 Pro Checkpoint Spotted in LMArena Amid Codename Leak
cedric_chee · x · 2026-09-17
Cedric Chee flagged what appears to be Google's next-gen model testing anonymously on LMArena, with codenames "Gemini 3.8 Flash (high)" and "Gemini 4" visible in battle links — a checkpoint for Gemini 4 Pro. Unconfirmed but a notable early leak of Google's model pipeline.
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