xAI Official Blog

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xAI is a frontier AI lab founded in 2023 by Elon Musk; their blog is relevant for tracking major capability releases and stated safety positions, though safety research depth is limited compared to labs like Anthropic or DeepMind.

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Summary

The official blog of xAI, Elon Musk's AI research company, publishing announcements, technical updates, and research findings related to their Grok large language models and broader AI development efforts. It serves as the primary communication channel for xAI's public-facing research and product milestones.

Key Points

•Primary source for xAI announcements including Grok model releases and capability updates
•Covers xAI's stated mission of building AI systems that are safe, beneficial, and truth-seeking
•Publishes technical details on model architecture, training, and evaluation as xAI chooses to disclose
•Relevant to tracking frontier AI lab activities and competitive dynamics in the AI capabilities landscape
•Provides context for understanding xAI's approach to deployment and safety relative to other frontier labs

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\[What's new\]

# Latest news

Read about our latest product and research announcements.

February 02, 2026

[**xAI joins SpaceX**](https://x.ai/news/xai-joins-spacex)

SpaceX announced today that it has acquired xAI.

company

Read

[**Grok Imagine API**](https://x.ai/news/grok-imagine-api)

State-of-the-art video generation across quality, cost, and latency.

January 28, 2026

READ

[**xAI Raises $20B Series E**](https://x.ai/news/series-e)

xAI is rapidly accelerating its progress in building advanced AI.

January 06, 2026

READ

[**Introducing Grok Business and Grok Enterprise**](https://x.ai/news/grok-business)

The best assistant in the world is now Enterprise ready.

December 30, 2025

READ

[**Grok Collections API**](https://x.ai/news/grok-collections-api)

State-of-the-art RAG system built directly into our API.

December 22, 2025

READ

[**Supporting the DOW's mission with AI**](https://x.ai/news/us-gov-dept-of-war)

xAI is proud to be selected by the US Department of War to deliver Frontier AI

December 22, 2025

READ

[**Grok Voice Agent API**](https://x.ai/news/grok-voice-agent-api)

Bringing the power of Grok Voice to all developers.

December 17, 2025

READ

[**xAI and El Salvador Pioneer the World's First Nationwide AI Education Program**](https://x.ai/news/el-salvador-partnership)

Announcing Our Transformative Partnership with the Government of El Salvador.

December 11, 2025

READ

[**Grok 4.1 Fast and Agent Tools API**](https://x.ai/news/grok-4-1-fast)

Bringing the next generation of tool-calling agents to the xAI API

November 19, 2025

READ

[**Grok goes Global with KSA**](https://x.ai/news/grok-goes-global)

Announcing Our Landmark Partnership with Saudi Arabia and HUMAIN

November 19, 2025

READ

[**Grok 4.1**](https://x.ai/news/grok-4-1)

Grok 4.1 is now available to all users on grok.com, 𝕏, and the iOS and Android apps. It is rolling out immediately in Auto mode and can be selected explicitly as “Grok 4.1” in the model picker.

November 17, 2025

READ

[**Expanding xAI for Government with GSA OneGov**](https://x.ai/news/onegov)

Expanding ‘xAI For Government’ with more accessible AI tools for the Federal Government

September 25, 2025

READ

[**Grok 4 Fast**](https://x.ai/news/grok-4-fast)

Pushing the Frontier of Cost-Efficient Intelligence

September 19, 2025

READ

[**Grok Code Fast 1**](https://x.ai/news/grok-code-fast-1)

We're thrilled to introduce grok-code-fast-1, a speedy and economical reasoning model that excels at agentic coding.

August 28, 2025

READ

[**Announcing xAI for Government**](https://x.ai/news/government)

We are excited to announce xAI For Government – a suite of frontier AI products available first to United States Government customers.

July 14, 2025

READ

[**Grok 4**](https://x.ai/news/grok-4)

Grok 4 is the most intelligent model in the world. It includes native tool use and real-time search integration, and is available now to SuperGrok and Premium+ subscribers, as well as through the x

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