# Musk Sets August 7 for a 1.5-Trillion-Parameter Grok 4.6, With a 2.1-Trillion Grok 4.7 to Follow

The roadmap prioritizes raw scale even as the rest of the field competes on efficiency, and both dates remain targets rather than confirmed releases.

- Published: 2026-07-29T05:45:43.018Z
- Canonical: https://polylog.news/ai/2026-07-29/musk-sets-august-7-for-a-1-5-trillion-parameter-grok-4-6-wit
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Polylog editors](https://polylog.news), [crypto.news](https://crypto.news/grok-4-6-gets-aug-7-launch-date-grok-4-7-follows/)

Elon Musk posted on July 28 that xAI plans to release Grok 4.6 around August 7 as a 1.5-trillion-parameter model with gains in supervised fine-tuning and reinforcement learning. He said Grok 4.7 would follow within weeks as a 2.1-trillion-p…

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