---
format: "aidr-story-markdown/v1"
id: "024ca404a346e9649e469f75fe01b47c8b11107d94624819aab44c97e2bc4d4e"
canonical_url: "https://aidr.today/024ca404?lang=en"
title: "xAI to Begin Soft Rollout of Grok 4.8 to Bot Users"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-11-10T10:22:33.000Z"
category: "Models"
topics: ["xai","llm"]
source_urls: ["https://marketbrief.now/ai/xai-to-begin-soft-rollout-of-grok-48-to-bot-users-3568a304","https://x.com/elonmusk/status/2120088070443655190","https://huggingnews.com/ai/xai-to-begin-soft-rollout-of-grok-48-to-bot-users-3568a304"]
summary: "xAI will begin a soft rollout of Grok 4.8 to Bot users later this week. The company rebuilt its inference and reinforcement learning stacks in C/C++ after discarding the JAX and SGLang frameworks. Pre-training for the newest version is finished and the supervised fine-tuning data has been cleaned up."
---

# xAI to Begin Soft Rollout of Grok 4\.8 to Bot Users

> [Open the canonical story](<https://aidr.today/024ca404?lang=en>)

**Published:** 2026-11-10T10:22:33.000Z
**Category:** Models
**Topics:** xai, llm

## Summary

xAI will begin a soft rollout of Grok 4\.8 to Bot users later this week\. The company rebuilt its inference and reinforcement learning stacks in C/C\+\+ after discarding the JAX and SGLang frameworks\. Pre\-training for the newest version is finished and the supervised fine\-tuning data has been cleaned up\.

## Sources

- [Story source](<https://marketbrief.now/ai/xai-to-begin-soft-rollout-of-grok-48-to-bot-users-3568a304>)
- [Story source](<https://x.com/elonmusk/status/2120088070443655190>)
- [Story source](<https://huggingnews.com/ai/xai-to-begin-soft-rollout-of-grok-48-to-bot-users-3568a304>)