---
format: "aidr-story-markdown/v1"
id: "47ecc2289117ac28d00053a80b72d8c8af43b85f1506a7a6b1e495fe98ff0157"
canonical_url: "https://aidr.today/47ecc228?lang=en"
title: "xAI Postpones 2.1 Trillion Parameter Grok 4.7 by a Few Days"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
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published_at: "2026-09-11T18:41:33.000Z"
category: "Models"
topics: ["xai","grok","llm","rl","delay","parameters"]
source_urls: ["https://huggingnews.com/ai/xai-postpones-21-trillion-parameter-grok-47-by-a-few-days-1f070460"]
summary: "Reinforcement learning issues have pushed the debut of the newest xAI assistant beyond its anticipated arrival on Sept. 11. The 2.1 trillion parameter Grok 4.7…"
---

# xAI Postpones 2\.1 Trillion Parameter Grok 4\.7 by a Few Days

> [Open the canonical story](<https://aidr.today/47ecc228?lang=en>)

**Published:** 2026-09-11T18:41:33.000Z
**Category:** Models
**Topics:** xai, grok, llm, rl, delay, parameters

## Summary

Reinforcement learning issues have pushed the debut of the newest xAI assistant beyond its anticipated arrival on Sept\. 11\. The 2\.1 trillion parameter Grok 4\.7…

## Sources

- [Story source](<https://huggingnews.com/ai/xai-postpones-21-trillion-parameter-grok-47-by-a-few-days-1f070460>)