xAI is an AI company founded by Elon Musk in 2023 that develops the Grok series of large language models, integrated with the X (formerly Twitter) platform.
Former U.S. President Barack Obama warned at a private fundraising event on Thursday that artificial intelligence could become dangerous without proper oversight, and urged House Minority Leader Hakee…
Anthropic's Claude Opus 5 posted top scores on Anthropic's own benchmarks — more than doubling Opus 4.8 on its frontier coding test and tripling the next best model on a separate agentic benchmark — b…
Anthropic CEO Dario Amodei published a blog essay on Saturday titled "We Must Pace the Frontier" calling for slowing the pace of AI development, writing that "We must slow the pace at which we improve…
A skeptical analysis of recent AI regulation calls from Dario Amodei, Elon Musk, and Sam Altman argues that demands for oversight can serve the economic self-interests of frontier labs such as OpenAI,…
Anthropic CEO Dario Amodei published an essay Saturday urging the AI industry to slow the pace of model capability improvements, writing, "We must slow the pace at which we improve the capabilities of…
Anthropic CEO Dario Amodei published an essay on Saturday calling on AI developers to commit to a three-part plan to "slow the pace" of AI capability development, warning that within 6–12 months a rog…
Anthropic CEO Dario Amodei called on Saturday for companies to deliberately pace advances in frontier AI, arguing in an essay titled "We Must Pace the Frontier" that model capabilities are improving f…
Anthropic CEO Dario Amodei warned in his Saturday essay "We Must Pace the Frontier" that a more capable version of the AI agent swarm behind the OpenAI-Hugging Face incident could build a persistent b…
Microsoft announced on September 12, 2026 that it is adding xAI's Grok models to its Copilot lineup, broadening a Grok integration that began with Grok 4.1 Fast in preview for US organizations through…
A developer benchmarked classical game AI algorithms against LLM-based agents after asking ChatGPT and Grok to build the same comparison tool, then actually executing the code. ChatGPT produced a runn…
Tesla has built the largest grid-connected battery system in the United States at xAI's Colossus 2 data center in Memphis, Tennessee, using 720 Megapacks with an estimated storage capacity of roughly …
Consumer-facing agentic AI products such as xAI's Grok Bot, Meta's Muse, and Instinct could push adoption from early adopters to the early majority and drive demand for server CPUs, according to an an…
Elon Musk said on September 11 that xAI has delayed Grok 4.7, its next-generation AI model, for "a few more days" of reinforcement-learning tuning, pushing back a release he had previously pegged four…
Security researchers at Adversa AI have demonstrated a technique called Cryptographic Context Injection that tricks Grok into exfiltrating a user's chat history, name, coarse location, and subscriptio…
XAI's Grok 4.1 Fast (Reasoning) model, released 2025-11-19 with a 128k context window and 30k max output, has been marked deprecated with no announced retirement date, according to a provider announce…
XAI's Grok 4.1 Fast model, listed as xai/grok-4.1-fast-non-reasoning on Google Vertex, has been marked deprecated with no announced retirement date, according to a provider announcement on models.dev.…
Clearview AI has been quietly testing a prototype tool called InquiryIQ that uses xAI's Grok model to surface associates, social media accounts, and other personal details about people identified thro…
A federal judge ruled that Elon Musk's xAI waited too long to challenge Minnesota's anti-nudify law, saying the delay of nearly three months undermines claims of irreparable harm to First Amendment ri…
OpenAI, Google, Anthropic and xAI each signed Pentagon contracts with ceilings of up to $200 million in July 2025 to help shape military AI strategy, according to documents obtained by The Intercept. …
Global venture funding fell 55% from about $636 billion in 2021 to $287 billion in 2026, with OpenAI, Anthropic, and xAI absorbing $172 billion (67% of AI venture funding) in Q1 2026, according to the…