FactCheckRadar Real-Time Fact Checking 408 published fact-checks

Built for rumors, fast-moving news, and claims that spread faster than the proof.

Latest fact-checks

Unverified

Brain-Scale AI Claims Outpace Verified Evidence

Claim checked

“By 2027, AI infrastructure could finally support models approaching brain-scale size, around 100-150T parameters today's frontier models are estimated to be far smaller, roughly 5-6T”

A widely shared post claims that by 2027, AI infrastructure could support models approaching brain-scale size of 100–150 trillion parameters, while today's frontier models sit at roughly 5–6 trillion. The brain-scale framing echoes long-standing industry rhetoric, but the specific parameter counts and the 2027 timeline are not supported by available evidence. Major labs do not...

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Supported

Luo Fuli Leads Xiaomi's MiMo After DeepSeek Stint

Claim checked

“Xiaomi AI's large-scale model "MiMo" project lead, Luo Fuli. Apparently from DeepSeek, but she's incredibly young. In China, it feels like there are quite a few women making waves in the AI field.”

The claim is supported. Reporting from the South China Morning Post, Wikipedia, and Baidu Baike confirms that Luo Fuli leads Xiaomi's MiMo large model team and previously worked at DeepSeek as a key developer of the DeepSeek-V2 model. She was born in 1995, making her around 30 at the time of the post, and is widely described in Chinese media as a young prodigy in the AI field.

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Supported

Karpathy Barred From Anthropic's Top Model Over Citizenship

Claim checked

“JUST IN: Andrej Karpathy, a top AI scientist at Anthropic, is reportedly barred from accessing the company’s most advanced AI model because he is not a U.S. citizen.”

The claim is supported. Reporting from XDA Developers and a statement from Anthropic confirm that the U.S. government issued an export-control directive requiring Anthropic to suspend access to its Fable 5 and Mythos 5 models by any foreign national, including foreign-national Anthropic employees. Andrej Karpathy, who joined Anthropic's pretraining team in May 2026, is...

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Misleading

Musk's trillion-dollar rise runs on private stakes, not just government cash

Claim checked

“Elon Musk is only a trillionaire because of government contracts and loans. He's not an entrepreneur — he's a nepo baby mooching off American taxpayers.”

Elon Musk crossed $1 trillion in net worth on June 12, 2026, after the SpaceX initial public offering, with his fortune tied primarily to his ownership stakes in SpaceX and Tesla, according to Forbes and Bloomberg tracking. Reporting does show Musk's companies have received roughly $38 billion in U.S. government contracts, loans, subsidies, and tax credits since 2003, with...

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Mostly true

Anthropic Revenue Nears $50 Billion

Claim checked

“Anthropic’s annualized sales have climbed to nearly $50 billion, giving it new leverage over business customers. Some of those same customers now fear they are paying Anthropic to build products that compete with them. Full story:”

The claim that Anthropic's annualized sales have climbed to nearly $50 billion is mostly true. Multiple reports confirm Anthropic's annualized revenue reached $47 billion in May 2026, which is indeed "nearly $50 billion." The claim about customers fearing they are paying Anthropic to build competing products is also supported by The Information's reporting, though the full...

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Mostly true

AI Agents Struggle on New Professional Work Benchmark

Claim checked

“A new benchmark called Agents’ Last Exam (ALE) is testing whether AI agents are truly ready for real digital labor-market work. The benchmark includes more than 1,500 expert-sourced tasks. The tasks span 55 occupations. Models tested include Fable 5, GPT-5.5, Composer 2.5, and other frontier agent systems. The benchmark was created by researchers who previously worked on major evals like MMLU, MATH, CyberGym, and ExploitGym. Current agents can solve some real professional tasks. But on ALE’s...”

The claim is mostly true. The Agents' Last Exam (ALE) is a real benchmark designed to test AI agents on professional workflows, and it does include 1,500+ tasks across 55 occupations. Models like GPT-5.5, Fable 5, and Composer 2.5 are indeed tested on the leaderboard. However, the claim that every tested frontier agent scored 0% on the hardest tier is slightly misleading....

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Unverified

Claude Mythos 5 Launch Rumors Swirl, But No Official Date

Claim checked

“Anthropic is preparing to release Claude Mythos 5 tomorrow The first 10T+ parameter AI model is being prepared, marking a new era in artificial intelligence Welcome to the Mythos era”

The claim that Anthropic is preparing to release Claude Mythos 5 tomorrow as the first 10T+ parameter AI model is unverified. While Claude Mythos is a real model developed by Anthropic, the specific details in this viral post—a "Mythos 5" product name, a June 10 release date, and a confirmed 10-trillion-parameter count—lack any official backing from the company. According to...

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Contradicted

China floating shoes viral video is AI fake

Claim checked

“China has finally invented shoes that can float on water. We can finally walk on water like Jesus.”

The claim that China has invented shoes that allow people to float on water is false. The viral video circulating on X is AI-generated content, not footage of a real product. Fact-checking organizations have debunked similar viral videos of "water jet shoes" and "flying sneakers," confirming they are digital art or AI creations, not functioning prototypes. The shoes shown in...

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Supported

MiniMax M3 Claims Frontier Coding Performance

Claim checked

“MiniMax dropped M3 1M context 59% on SWE-Bench Pro close to opus 4.7”

The claim that MiniMax M3 scored 59% on SWE-Bench Pro and came close to Opus 4.7 is supported by the company's official announcement and multiple tech outlets. However, the evidence shows this is a vendor-reported figure that has not yet been independently verified on public leaderboards. MiniMax's own blog states M3 "approaches Opus 4.7" on SWE-Bench Pro, and third-party...

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Supported

Microsoft's AI Model Push Challenges OpenAI Dependency

Claim checked

“Microsoft is preparing new homegrown AI models for coding, speech, transcription, reasoning and images. The push is aimed at reducing its reliance on OpenAI and Anthropic while giving developers cheaper options through Azure. More details:”

The claim that Microsoft is preparing new homegrown AI models for coding, speech, transcription, reasoning, and images — with the goal of reducing its reliance on OpenAI and offering developers cheaper Azure options — is supported by multiple recent and corroborating sources. Multiple outlets reporting from May 29, 2026 confirm that Microsoft plans to unveil a suite of new...

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Supported

AI Consultant Reports $500 Million Monthly Bill for Single Client

Claim checked

“NEW: AI consultant reveals a client accidentally spent $500,000,000.00 in a single month after failing to set employee limits on Claude usage.”

Reports from multiple news outlets, including Axios and Fast Company, confirm that an AI consultant revealed a client accidentally spent $500 million in a single month on Anthropic's Claude AI. The massive bill was attributed to a failure to implement usage limits or spending caps for employees using the technology.

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Supported

SpaceX and Pentagon Clash Over Starlink Price Hikes

Claim checked

“NEW- Tensions are rising between the Pentagon and SpaceX over multiple issues, including an episode where Elon Musk's company hiked the price of Starlink/Starshield - used to guide strike drones - at the start of the Iran war.”

The claim that tensions are rising between the Pentagon and SpaceX over a significant price hike for Starlink services during the Iran war is supported by multiple reports. Internal documents and public statements confirm SpaceX increased monthly terminal costs from $5,000 to $25,000 for use in LUCAS strike drones, leading to a public dispute where Elon Musk accused the...

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Contradicted

Iran Denies Nuclear Handover in Stalled US Talks

Claim checked

“BREAKING: Iran's Foreign Ministry now officially confirms that no Iranian nuclear commitments and uranium handover exist or will exist in any draft agreement with the US, calling all reports that claim otherwise a "pure lie," making further talks pointless due to the US”

A social media report claiming that Iran's Foreign Ministry has officially confirmed it will not make nuclear commitments or hand over uranium in any draft agreement with the U.S. is contradicted by official statements. While a spokesperson did deny that a final agreement is close, they clarified that the current draft memorandum of understanding (MoU) simply defers nuclear...

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Unverified

Is Cursor's new Composer 2.5 worth the subscription?

Claim checked

“Is Composer 2.5 that good? Is it really good enough to persuade me to buy Cursor sub? hmmm”

Whether Cursor's newly released Composer 2.5 is "good enough" to justify a paid subscription is unverified and ultimately depends on an individual developer's specific workflow, budget, and tolerance for single-vendor lock-in. While official benchmarks and early reviews show that the model offers near-frontier coding capabilities at a fraction of the cost of competitors,...

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Unverified

Gemini 3.2 Flash Rumors Swirl Ahead of Google I/O

Claim checked

“Gemini 3.2 Flash - Capitalizing on DeepMind's clever distillation techniques... Rumors are that benchmarks show it's hitting 92% of GPT 5.5's performance on coding and reasoning tasks while being 15-20x cheaper on inference costs. The latency improvements are insane - sub-200ms for most queries. Google's distillation + sparsity techniques are paying off massively. They've essentially compressed a frontier model into a flash variant without the usual quality cliff.”

The claims regarding Gemini 3.2 Flash performance and cost are currently unverified as they originate from unconfirmed leaks and social media reports rather than official Google documentation. While multiple sources corroborate the existence of the model and its appearance in early benchmarks, Google has not yet formally released the model or its official technical...

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Supported

Iran Regains Access to 90% of Missile Facilities

Claim checked

“JUST IN - U.S. military intelligence assesses that Iran has regained access to roughly 90% of its missile storage and launch facilities, which are now "partially or fully operational."”

Recent classified U.S. intelligence assessments, reported in mid-May 2026, indicate that Iran has regained operational access to approximately 90% of its underground missile storage and launch facilities. This recovery follows a period of heavy degradation during Operation Epic Fury, with many sites now considered partially or fully operational.

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Supported

Explosions and Missile Activity Reported Near Iran's Coast

Claim checked

“Following reports that explosions were in the port city of Bandar Abbas, Iran, locals have also reported missile launches and explosions off the coast of Qeshm island.”

Reports of explosions in the port city of Bandar Abbas on May 7, 2026, have been confirmed by Iran's state-linked Fars news agency. These events occurred alongside social media reports of missile launches near Qeshm island and a broader series of military incidents in the Strait of Hormuz, including the alleged downing of a US drone and an explosion aboard a South Korean cargo...

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Supported

AI Lab Claims Breakthrough with 12 Million Token Context Window

Claim checked

“Introducing SubQ - a major breakthrough in LLM intelligence. It is the first model built on a fully sub-quadratic sparse-attention architecture (SSA), And the first frontier model with a 12 million token context window which is: - 52x faster than FlashAttention at 1MM tokens - Less than 5% the cost of Opus Transformer-based LLMs waste compute by processing every possible relationship between words (standard attention). Only a small fraction actually matter. @subquadratic finds and focuses only...”

The claims regarding the launch of SubQ, its 12 million token context window, and its sub-quadratic architecture are supported by official company announcements and third-party funding reports released on May 5, 2026. Subquadratic Inc. officially introduced the model as the first frontier LLM built on a Sparse-Attention Architecture (SSA). The company claims this design allows...

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Supported

Fauda Season 5 Premiere Date and Setting Confirmed

Claim checked

“FAUDA IS BACK: Israeli media reports that the fifth season of global hit Fauda will be released on Israeli TV next month. The drama will be set two years following the events of October 7, 2023.”

Official reports from Israeli media and broadcasters confirm that the fifth season of Fauda will premiere on May 18, 2026, on Yes TV. The new season is explicitly set two years after the events of October 7, 2023, and follows the team on a mission to thwart a major attack while dealing with the trauma of the war.

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