Traces of Grok 4.5 Emerge on Grok Web Ahead of Launch
Commentary on X
Highest ranked@rohanpaul_ai "trained from scratch through the end of 2026." fake statement.
Grok 4.5 almost ready to drop? Some details about Grok 4.5 that have now been confirmed by various reports. - Grok 4.5 is built on xAI’s V9 foundation model with 1.5T parameters. - That makes it about 3x larger than v8-small, which currently serves production traffic on X. - V9 pre-training was completed on May 26, 2026. - Cursor coding data was added after pre-training through supplemental training. - Reinforcement learning is still ongoing. - xAI is planning monthly new-model releases trained from scratch through the end of 2026. - Grok 4.3 remains the current public API model on Amazon Bedrock.
Elon Musk's statement from last week on Grok 4.5 https://x.com/rohanpaul_ai/status/2074267176970891526/photo/1