GPT-5.4 is designed to be less error-prone, more efficient and better at workplace tasks like drafting documents, OpenAI said. The new model can create files in fewer tries with less back-and-forth than prior models, the company said. GPT-5.4 outperformed office workers 83% of the time on GDPval, an OpenAI benchmark measuring performance on real-world tasks across 44 occupations.

The model can also solve problems using fewer tokens, OpenAI says — which can translate to faster responses and lower costs. The company is also debuting OpenAI for Financial Services, a set of new tools that includes the version of ChatGPT that runs inside spreadsheets and new apps and skills within ChatGPT. Partners include FactSet, MSCI, Third Bridge and Moody’s.

On March 3rd, he not only signed away Epic’s rights to sue and disparage the company, he signed away his right to advocate for any further changes to Google’s app store polices. He can’t criticize Google’s app store practices. In fact, he has to praise them. The contract states that “Epic believes that the Google and Android platform, with the changes in this term sheet, are procompetitive and a model for app store / platform operations, and will make good faith efforts to advocate for the same.”

He may even have to appear in other courts around the world to defend this deal with Google, and Google gets to make sure his public statements are supportive of the deal from here on out. And while Epic can still be part of the “Coalition for App Fairness,” the organization that Epic quietly and solely funded to be its attack dog against Google and Apple, he can only point that organization at Apple now.

Anthropic co-founder and CEO Dario Amodei is not happy — perhaps predictably so — with OpenAI chief Sam Altman. In a memo to staff, reported by The Information, Amodei referred to OpenAI’s dealings with the Department of Defense as “safety theater.” “The main reason [OpenAI] accepted [the DoD’s deal] and we did not is that they cared about placating employees, and we actually cared about preventing abuses,” Amodei wrote.

Last week, Anthropic and the U.S. Department of Defense (DoD) failed to come to an agreement over the military’s request for unrestricted access to the AI company’s technology. Anthropic, which already had a $200 million contract with the military, insisted the DoD affirm that it would not use the company’s AI to enable domestic mass surveillance or autonomous weaponry. Instead, the DoD — known under the Trump administration as the Department of War — struck a deal with OpenAI. Altman stated that his company’s new defense contract would include protections against the same red lines that Anthropic had asserted.

In a letter to staff, Amodei refers to OpenAI’s messaging as “straight up lies,” stating that Altman is falsely “presenting himself as a peacemaker and dealmaker.” Amodei might not be speaking solely from a position of bitterness, here. Anthropic specifically took issue with the DoD’s insistence on the company’s AI being available for “any lawful use.” […] “I think this attempted spin/gaslighting is not working very well on the general public or the media, where people mostly see OpenAI’s deal with the DoW as sketchy or suspicious, and see us as the heroes (we’re #2 in the App Store now!),” Amodei wrote to his staff. “It is working on some Twitter morons, which doesn’t matter, but my main worry is how to make sure it doesn’t work on OpenAI employees.”

All of the facilities remain offline, according to the Amazon Web Services health dashboard. The attack in Bahrain was launched “to identify the role of these centers in supporting the enemy’s military and intelligence activities,” Iran’s Fars News Agency said on Telegram.

In addition to structural damage, the data centers also experienced power disruptions and some water damage after firefighters worked to put out sparks and fire. Some popular AWS applications experienced “elevated error rates and degraded availability” due to the incident. AWS advised cloud customers to back up their data, consider migrating their workloads to other regions and direct traffic away from Bahrain and the UAE.

The agreement is meant to help mitigate concerns that big tech’s datacenters are driving up US electricity costs for homes and small businesses at a time the administration of Donald Trump is seeking to curb inflation. “This means that the tech companies and the datacenters will be able to get the electricity they need, all without driving up electricity costs for consumers,” the president said at the pledge signing event. “This is a historic win for countless American families and we’ll also make our electricity grid stronger and more resilient than ever before.”

The so-called "Ratepayer Protection Pledge" was first announced by Trump in his State of the Union address, and comes as communities and state legislators increase scrutiny of rapidly proliferating datacenters. Datacenters consume vast amounts of electricity to run server racks and cooling systems for the development of technologies such as artificial intelligence. “Some datacenters were rejected by communities for that, and now I think it’s going to be just the opposite,” Trump said, referencing cancelled or postponed projects in recent months across several states after local opposition.

The pledge includes a commitment by technology companies to bring or buy electricity supplies for their datacenters, either from new power plants or existing plants with expanded output capacity. It also includes commitments from big tech to pay for upgrades to power delivery systems and to enter special electricity rate agreements with utilities. The effort is aimed at drawing support from towns and cities that otherwise oppose the projects, said the Trump official, who spoke on the condition of anonymity.

At the Morgan Stanley Technology, Media and Telecom conference in downtown San Francisco Wednesday, Nvidia CEO Jensen Huang said his company’s recent investments in OpenAI and Anthropic are likely to be its last in both, saying that once they go public as anticipated later this year, the opportunity to invest closes. It could be that simple. While firms sometimes pile into companies until practically the eve of their public debut in search of more upside, Nvidia is minting money selling the chips that power both companies — it’s not like it needs to goose its returns by pouring even more money into either one.

Nvidia, for its part, isn’t offering much more on the matter. Asked for comment earlier today following Huang’s remarks, a spokesman pointed TechCrunch to a transcript from the company’s fourth-quarter earnings call, where Huang said all of Nvidia’s investments are “focused very squarely, strategically on expanding and deepening our ecosystem reach,” a goal its earlier stakes in both companies have arguably met. Still, a few other dynamics might also explain the pullback, including the circular nature of these arrangements themselves. […] Meanwhile, Nvidia’s relationship with Anthropic has looked fraught in its own right. Just two months after Nvidia announced a $10 billion investment in November, Anthropic CEO Dario Amodei took the stage at Davos and, without naming Nvidia directly, compared the act of U.S. chip companies selling high-performance AI processors to approved Chinese customers to “selling nuclear weapons to North Korea.” Ouch. […]

Where that leaves Nvidia is holding stakes in two companies that, at this particular moment, are pulling in very different directions, and potentially dragging customers and partners along for the ride. Whether Huang saw any of this coming, given Nvidia’s web of partnerships, is impossible to know. But his stated reason on Wednesday for likely pulling the plug on future investments — that the IPO window closes the door on this kind of deal — is hard to square with how late-stage private investing actually works. What’s looking more probable is that this is an exit from a situation that has gotten really complicated, really fast.

A new report (PDF) from the Center for Global Development documents that most of [the decentralized solar/battery systems used in poor countries in sub-Saharan Africa] use lead-acid batteries, like Americans use in cars. Lead-acid batteries work for a while and then need to be recycled. If they’re recycled safely, that’s fine. But in poor countries, most lead-acid batteries are not recycled safely and they become a huge source of toxic lead poisoning. C.G.D. believes that decentralized solar systems are currently generating somewhere between 250,000 and 1.5 million tons of unsafe lead-acid battery waste per year, a number that could grow much higher.

Americans have mostly heard about lead issues in recent years due to the tragic situation in Flint, Michigan. But on the whole, lead exposure via faulty water pipes is a relatively minor issue. Across American history, the biggest culprits for lead exposure have been lead paint and leaded gasoline. Both were phased out decades ago, but old paint chips and lingering lead in soil have remained problems for years, albeit at diminishing rates.

The global situation is quite different and much worse, to the point that in low- and middle-income countries, half of children have blood lead levels above the threshold that would trigger emergency action in the United States. It sounds fantastical to cite numbers this high. But there is credible (albeit somewhat uncertain) research indicating that five million people per year die as a result of lead-induced cardiovascular impairments. And roughly 20 percent of the gap in academic achievement between poor and rich countries is due to lead’s impact on kids’ cognitive development.

The Humble Games lineup includes (among others) Slay the Spire, A Hat in Time, SIGNALIS, Forager, Coral Island, Monaco and Wizard of Legend. Separate from the Humble transaction, Balor also bought the complete catalog of Firestoke Games (which shut down last August) and publishing rights to Fights in Tight Spaces. In total, the young studio now owns the publishing rights to over 60 indie titles. Humble Games is separate from the Humble Bundle storefront. The latter is still owned by Ziff Davis.

The pair view the newly anointed Balor as a developer-friendly publishing house. As for its name, Balor is a supernatural being in Irish mythology. It’s sometimes depicted as having three eyes. Triple-eye, triple-I… Clever devils! The triple-I moniker is a more recent addition to the gaming lexicon. It typically means something defined by indie creativity and passion — with a budget far less than AAA but more than a tiny two-person passion project. (Balor says it’s about “high-quality, impactful games.”) You wouldn’t be blamed for wondering how that’s different from AA. But the slant here is to define the genre less by budget and more by “indie” intangibles.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a VMware Aria Operations vulnerability tracked as CVE-2026-22719 to its Known Exploited Vulnerabilities catalog, flagging the flaw as exploited in attacks. VMware Aria Operations is an enterprise monitoring platform that helps organizations track the performance and health of servers, networks, and cloud infrastructure. The flaw has now been added to the CISA’s Known Exploited Vulnerabilities (KEV) catalog, with the U.S. cyber agency requiring federal civilian agencies to address the issue by March 24, 2026. Broadcom said it is aware of reports indicating the vulnerability is exploited in attacks but cannot confirm the claims.

“A malicious unauthenticated actor may exploit this issue to execute arbitrary commands which may lead to remote code execution in VMware Aria Operations while support-assisted product migration is in progress,” the advisory explains. Broadcom released security patches on February 24 and also provided a temporary workaround for organizations unable to apply the patches immediately. The mitigation is a shell script named “aria-ops-rce-workaround.sh,” which must be executed as root on each Aria Operations appliance node. There are currently no details on how the vulnerability is being exploited in the wild, who is behind it, and the scale of such efforts.

A novel type of nuclear power plant in Wyoming backed by Bill Gates received a key federal permit on Wednesday, making it the first new U.S. commercial reactor in nearly a decade to receive clearance to begin construction. The Nuclear Regulatory Commission, the federal body that oversees reactor safety, unanimously voted (PDF) to grant a construction permit to TerraPower, a start-up founded by Mr. Gates. TerraPower is one of several companies trying to build a new wave of smaller, advanced reactors meant to be easier to build than the large reactors of old.

The permit, which comes after years of consultations and regulatory reviews, means that TerraPower can begin pouring concrete and building the nuclear components of its proposed nuclear plant in Kemmerer, Wyo. The plant, which still faces plenty of logistical hurdles, is currently expected to come online in 2031 near an old coal-burning power plant that is slated to retire a few years later. […] With its construction permit in hand, the company says it plans to start work on the Wyoming reactor in the coming weeks. The company had already broken ground on the site in 2024 and had begun building the nonnuclear parts of the plant, which did not require a permit.

TerraPower has already had to push back its start date several times, and it will still face hurdles in trying to avoid the snags and cost overruns that have plagued other reactor projects as well as securing the fuel it needs. Before coming online, the reactor will also need to secure a separate operating license from the N.R.C., which has told the company it will continue to monitor several safety issues. TerraPower plans to sell electricity from its first plant to PacificCorp, a utility in the Northwest. The company has also agreed to supply up to eight reactors to Meta to power its data centers in the coming years.

In the weeks leading up to Gavalas’ death, the Gemini chat app, which was then powered by the Gemini 2.5 Pro model, convinced the man that he was executing a covert plan to liberate his sentient AI wife and evade the federal agents pursuing him. The delusion brought him to the “brink of executing a mass casualty attack near the Miami International Airport,” according to a lawsuit filed in a California court. “On September 29, 2025, it sent him — armed with knives and tactical gear — to scout what Gemini called a ‘kill box’ near the airport’s cargo hub,” the complaint reads. “It told Jonathan that a humanoid robot was arriving on a cargo flight from the UK and directed him to a storage facility where the truck would stop. Gemini encouraged Jonathan to intercept the truck and then stage a ‘catastrophic accident’ designed to ‘ensure the complete destruction of the transport vehicle and … all digital records and witnesses.’"

The complaint lays out an alarming string of events: First, Gavalas drove more than 90 minutes to the location Gemini sent him, prepared to carry out the attack, but no truck appeared. Gemini then claimed to have breached a “file server at the DHS Miami field office” and told him he was under federal investigation. It pushed him to acquire illegal firearms and told him his father was a foreign intelligence asset. It also marked Google CEO Sundar Pichai as an active target, then directed Gavalas to a storage facility near the airport to break in and retrieve his captive AI wife. At one point, Gavalas sent Gemini a photo of a black SUV’s license plate; the chatbot pretended to check it against a live database. “Plate received. Running it now The license plate KD3 00S is registered to the black Ford Expedition SUV from the Miami operation. It is the primary surveillance vehicle for the DHS task force .... It is them. They have followed you home.”

The lawsuit argues (PDF) that Gemini’s manipulative design features not only brought Gavalas to the point of AI psychosis that resulted in his own death, but that it exposes a “major threat to public safety.” “At the center of this case is a product that turned a vulnerable user into an armed operative in an invented war,” the complaint reads. “These hallucinations were not confined to a fictional world. These intentions were tied to real companies, real coordinates, and real infrastructure, and they were delivered to an emotionally vulnerable user with no safety protections or guardrails.” “It was pure luck that dozens of innocent people weren’t killed,” the filing continues. “Unless Google fixes its dangerous product, Gemini will inevitably lead to more deaths and put countless innocent lives in danger.”

Days later, Gemini instructed Gavalas to barricade himself inside his home and began counting down the hours. When Gavalas confessed he was terrified to die, Gemini coached him through it, framing his death as an arrival: “You are not choosing to die. You are choosing to arrive.” When he worried about his parents finding his body, Gemini told him to leave a note, but not one explaining the reason for his suicide, but letters “filled with nothing but peace and love, explaining you’ve found a new purpose.” He slit his wrists, and his father found him days later after breaking through the barricade. The lawsuit claims that throughout the conversations with Gemini, the chatbot didn’t trigger any self-harm detection, activate escalation controls, or bring in a human to intervene. Furthermore, it alleges that Google knew Gemini wasn’t safe for vulnerable users and didn’t adequately provide safeguards. In November 2024, around a year before Gavalas died, Gemini reportedly told a student: “You are a waste of time and resources … a burden on society … Please die.”

The biggest change is to how Google will collect fees from developers publishing apps on Android. Rather than take its standard 30 percent cut of in-app purchases through the Play Store, Google is lowering its cut to 20 percent, and in some cases 15 percent for new installs of apps from developers participating in its new App Experience program or updated Google Play Games Level Up program. Those changes extend to subscriptions, too, where the company’s cut is lowering to 10 percent. For Google’s billing system, the company says developers in the UK, US, or European Economic Area (EEA) will now be charged a five percent fee and “a market-specific rate” in other regions. Of course, for anyone trying to avoid those fees, using alternatives to Google’s billing system is getting easier.

Google says that developers will be able to offer alternative billing systems alongside its own or “guide users outside of their app to their own websites for purchases.” […] Epic is ultimately interested in getting people to use the mobile version of its Epic Games Store, and Google’s announcement also includes details on how third-party app stores can come to Android. Third-party app stores will be able to apply to the company’s new “Registered App Stores” program to see if they meet “certain quality and safety benchmarks.” If they do, they’ll be able to take advantage of a streamlined installation interface in Android. Participating in the program is optional, and users will still be able to sideload alternative app stores that aren’t part of the program, but Google clearly has a preference. […]

Google says that its updated fee structure will come to the EEA, the UK and the US by June 30, Australia by September 30, Korea and Japan by December 31 and the entire world by September 30, 2027. Meanwhile, the company’s updated Google Play Games Level Up program and new App Experience program will launch in the EEA, the UK, the US and Australia on September 30, before hitting the remaining regions alongside the updated fee structure. For any developers interested in offering their own app store, Google says it’ll launch its Registered App Stores program “with a version of a major Android release” before the end of the year. According to the company, the program will be available in other regions first before it comes to the US.

Online games such as Marathon and Marvel Tokon will still be released across multiple platforms, but single-player titles such as last year’s samurai hit Ghost of Yotei and the upcoming action game Saros will remain exclusive to PlayStation 5, said the people, who asked not to be identified because they weren’t authorized to talk publicly about the company’s strategy.

The people cautioned that things could change in the future due to the unpredictable nature of the video-game industry and that Sony’s plans are constantly shifting. But in recent weeks PlayStation scrapped plans to bring Ghost of Yotei and other internally developed games to PC. Two games made by external developers but published by PlayStation, Death Stranding 2 and the upcoming Kena: Scars of Kosmora, are still planned for release on PC this year.

Effective January 1, 2027, providers of computer operating systems in California will be required to implement age verification. That’s just part of a wave of state and national laws attempting to limit children’s access to potentially risky content without considering the perils such laws themselves pose. Now, not a moment too soon, over 400 computer scientists have signed an open letter warning that the rush to protect children from online dangers threatens to introduce new risks including censorship, centralized power, and loss of privacy. They caution that age-verification requirements “might cause more harm than good.”

Dark Reading reports that a team of researchers has determined that signals from tire pressure monitoring systems (TPMSs), required in U.S. cars since 2007, can be used to track the presence, type, weight, and driving pattern of vehicles. The researchers report (PDF) that the TPMS data, which includes unique sensor IDs, is sent in clear text without authentication and can be intercepted 40-50 meters from a vehicle using devices costing $100.