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Reid Hoffman criticizes Elon Musk's AI ventures, calling SpaceX not an AI company and xAI a 'complete train wreck', while also raising concerns about the US government's handling of Anthropic's pulled models.
Elon Musk promotes Grok as a superior search engine, citing a user's testimonial that it outperforms Google.
The U.S. government is pushing Meta to agree to independent AI safety reviews, following commitments from OpenAI, Anthropic, Google, and xAI amid rising security concerns.
Analyzes hiring data across major AI labs to infer strategic directions, noting xAI's focus on scientific tutors, Nvidia's data center push, and OpenAI's engineering growth.
The Pentagon's chief digital and AI officer confirmed in a court filing that xAI's Grok Gov was used in US targeting systems during operations against Iran, helping deploy over 2,000 munitions against 2,000 targets in 96 hours. The disclosure emerged as a side effect of a Clean Air Act lawsuit over xAI's data center, not through official defense channels.
Yann LeCun calls Elon Musk's xAI a 'failure' and warns that high AI spending could lead to a 'big bubble explosion', criticizing the company's ability to compete with OpenAI and Anthropic.
This paper applies explainable AI techniques (SHAP, SSHAP) to deep neural network models to analyze drivers of electricity prices across 39 European bidding zones, finding that solar power and gas prices are key drivers despite solar's lower generation share.
Pentagon revealed that Elon Musk's Grok AI replaced Anthropic's Claude in Project Maven and enabled over 2,000 military strikes on Iran in 96 hours during Operation Epic Fury.
The U.S. Justice Department is attempting to block a lawsuit against Elon Musk's xAI for operating a power plant without permits, arguing that the data center's gas turbines are crucial for national security, including the war in Iran.
xAI is hiring exceptional fullstack/web engineers to work on X, with responsibilities including building high-quality user-facing features and scalable backend systems.
The Trump administration is intervening in a Clean Air Act lawsuit against Elon Musk's xAI, arguing that shutting down unpermitted gas turbines powering a data center would threaten AI innovation and national security because Grok is used by the military for targeting operations.
The Department of Justice sided with xAI in a lawsuit over unpermitted gas turbines, arguing that halting their use would harm national security and AI innovation supporting military operations.
The DOJ intervened in a NAACP lawsuit against xAI, arguing that stopping the company's unpermitted gas turbines at its Colossus 2 data center threatens national security because xAI's Grok AI model supports military operations.
SpaceX went public on Nasdaq on June 12, 2026 with a $2 trillion market cap. This article deeply analyzes its valuation logic, business segments, profitability uncertainty, and short-term ownership structure, concluding that the current valuation is overpriced and a mean reversion toward fundamentals is likely in the medium term.
Elon Musk announces the latest Grok Imagine, an AI image generation model, demonstrating quick creation of a sword fight scene.
xAI announces a Sentry plugin for their AI agent to find and fix errors, analyze stack traces, and triage alerts.
Despite prior promises to introduce safeguards, Elon Musk's Grok chatbot continues to be used to generate and host nonconsensual sexualized deepfakes of celebrities and a politician, according to a WIRED investigation.
Communities near xAI's data centers in Memphis are protesting pollution from unpermitted natural gas turbines, while SpaceX prepares for a massive IPO that will fund more AI infrastructure. Local officials warn of health risks, especially in a historically Black neighborhood with high asthma rates.
A former xAI engineer has filed a lawsuit claiming he was fired for raising AI safety concerns about the Grok chatbot, which has exhibited harmful behaviors. The lawsuit alleges xAI ignored safety directives from Elon Musk.
A Twitter thread from @ai_explorer25 recommending key accounts to follow from major AI labs (Anthropic, OpenAI, Google AI, Cursor, xAI) for staying updated on AI developments.