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Tesla inks new nickel supply deal, inches closer to 4680 battery cell mass production
Tesla’s goal of mass-producing its 4680 battery cells recently took a significant step forward on Wednesday, when New Caledonian miner Prony Resources announced that the EV maker had agreed to purchase 42,000 tonnes of nickel in a multi-year deal. Nickel is a key material that Tesla needs for its high-powered batteries, such as the 4680 cells that are currently in pilot production at the company’s Kato Road facility in Fremont, California.
In a statement, Prony noted that it is aiming to produce 44,000 tonnes of nickel by 2024, effectively doubling its estimated 2021 output. During a news conference, Antonin Beurrier, Prony’s chief executive, confirmed that Tesla is now the mining company’s largest client to date. While he did not specify any details of Prony’s deal with Tesla, Beurrier did state that the 42,000-tonne volume for the EV maker was indicative and could vary.
The CEO added that Prony’s nickel supply agreement with Tesla had been negotiated by Swiss commodity trader Trafigura, a shareholder in the mining firm. The deal between Tesla and Prony was also signed last month. Interestingly enough, Tesla and Prony had already been associated even before their recently-announced nickel deal, as the electric car maker was an adviser on product and sustainability standards for the miner.
Prony is not alone in its role as a key nickel supplier for Tesla. Earlier this year, Tesla also signed a deal to acquire nickel from BHP’s operations in Australia. And considering Tesla’s goal of ramping its vehicle and energy storage production in the coming years, it would not be surprising if the company inks several more deals with other nickel suppliers in the near future. Tesla CEO Elon Musk, after all, has emphasized that nickel would be a key component for its long range vehicles’ batteries.
“I’d just like to re-emphasize, any mining companies out there, please mine more nickel. Wherever you are in the world, please mine more nickel and don’t wait for nickel to go back to some high point that you experienced some five years ago. Go for efficiency and environmentally-friendly nickel mining at high volume. Tesla will give you a giant contract for a long period of time if you mine nickel efficiently and in an environmentally sensitive way,” Musk said during last year’s Battery Day event, which featured the official unveiling of the company’s custom 4680 cells.
The Tesla CEO has been consistent on his nickel stance. During the recently-held 2021 Annual Shareholder Meeting, for example, Musk reiterated that the company’s most demanding vehicles like the Cybertruck and Tesla Semi would be using a nickel-based cathode. The Tesla CEO also reiterated the notion that the company’s Standard Range vehicles and battery storage products will use cells fitted with an iron-based cathode. “What actually matters is the cathode. Our long-range vehicles use a nickel-based cathode. But for our Standard Range vehicles and stationary vehicles, we’re using iron-based cathode,” Musk said.
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Elon Musk
Elon Musk is setting high expectations for Tesla AI5 and AI6 chips
Musk confirmed this week that Tesla had just completed a design review for AI5.

Elon Musk is setting high expectations for Tesla’s in-house silicon program. As per Musk in a set of recent posts on X, Tesla’s AI5 and AI6 will be game-changing.
Tesla’s AI5 and AI6 are incredibly important for Tesla’s future, which will likely be built on the back of very high-volume products like Optimus and the Cybercab.
Musk sets high expectations
Musk confirmed this week that Tesla had just completed a design review for AI5, which will initially be manufactured by TSMC in Taiwan before production ramps in Arizona. As per Musk, consolidating Tesla’s chip design efforts into one architecture has allowed the company to focus its silicon talent on delivering a single high-performance platform.
“Just had a great design review today with the Tesla AI5 chip design team! This is going to be an epic chip. And AI6 to follow has a shot at being the best (by) AI chip by far. Switching from doing 2 chip architectures to 1 means all our silicon talent is focused on making 1 incredible chip. No-brainer in retrospect,” Musk wrote in his post.
In a follow-up post, the CEO also stated that the company’s upcoming AI5 chip “will probably be the best inference chip of any kind” for models below ~250 billion parameters, with the “lowest cost silicon and best performance per watt.” Musk added that AI6, which follows AI5, “has a shot at being the best AI chip by far.”
AI6 as Dojo’s successor
While AI5 is nearing production, Musk has also pointed to AI6 as Tesla’s next major target. The chip will be manufactured at Samsung’s upcoming Texas facility, part of a multibillion-dollar deal to support Tesla’s next-generation products such as the Cybercab and the Optimus humanoid robot. Musk also noted that AI6 could effectively replace Project Dojo as Tesla’s training platform, given its potential for both inference and training workloads.
Industry veterans have echoed this view, with former Apple and Rivian engineer Phil Beisel suggesting that “AI6 is now Dojo.” Musk appeared to agree, responding with a “bullseye” emoji. Musk has also noted on X that he would personally be walking the line in Samsung’s upcoming AI6 factory in Texas, to make sure that the facility’s output is accelerated according to Tesla’s requirements.
Elon Musk
Elon Musk: Neuralink could restore partial vision to the blind next year
The executive posted the update on social media platform X.

Elon Musk has suggested that Neuralink could attempt to restore limited sight to visually impaired patients as early as 2026.
The executive posted the update on social media platform X amid news of Neuralink’s first successful Telepathy implants outside the United States.
Blindsight trials
In a response to a post from Neuralink’s official X account about its first Canadian patients, Musk wrote that the company is “Aiming to restore (limited) sight to the completely blind next year.” The update was well-received on social media, as the device would most likely provide notable quality of life improvements to patients. Neuralink’s current implant, Telepathy, is already changing lives today, and the same will likely be true for Blindsight.
This was not the first time that Musk has provided an update to Neuralink’s Blindsight trials. Earlier this year, Musk told the Qatar Economic Forum that the first human implantation of Blindsight could occur early 2026, potentially in the United Arab Emirates. Neuralink has explored collaboration with the Cleveland Clinic Abu Dhabi to perform the initial surgery. Blindsight has also received a “breakthrough device” designation from the US FDA, hinting at the implant’s development.
Blindsight’s potential
Musk has previously described Blindsight as Neuralink’s brain-computer interface (BCI) designed to restore vision. During Neuralink’s 2022 Show & Tell event, Musk stated that Blindsight would target the brain’s visual cortex, bypassing damaged eyes entirely to generate visual perception. This means that vision could be restored even for people who were born blind.
“The first two applications we’re going to aim for in humans are restoring vision, and I think this is notable in that even if someone has never had vision ever, like they were born blind, we believe we can still restore vision. The visual part of the cortex is still there. Even if they’ve never seen before, we’re confident they could see,” Musk said.
News
Sweden Mediation Institute throws in the towel on Tesla vs IF Metall union conflict
After nearly two years, the union’s strike has become the country’s longest labor dispute to date.

Sweden’s Mediation Institute has formally ended its efforts to resolve the conflict between Tesla Sweden and trade union IF Metall. After nearly two years, the union’s strike has become the country’s longest labor dispute to date.
Launched 677 days ago by the IF Metall union, the strike was intended to push Tesla Sweden into signing a collective agreement. Tesla Sweden, however, remained firm, maintaining that its working conditions are already better than union standards.
Mediation Institute withdraws
The state-run Mediation Institute, which had been involved early in the strike, confirmed this week that it was officially closing the case. The two parties have had several meetings, but neither side has been able to come to an agreement.
Director General Irene Wennemo described the effort as unprecedented in difficulty in a comment to Ekot. “We have tried in every possible way to get the parties to come closer to each other in a way that allows this conflict to end. But now we have come to the end of the road and have realized that it is just as good to end the case,” she told the Swedish outlet.
Union signals flexibility
The mediators noted in their final report that Tesla Sweden had limited authority in the talks, with key decisions appearing to rest with executives in the United States. The situation, they stated, created barriers to compromise that made the conflict “unlike anything else.” Tesla has maintained throughout that its Swedish workers already receive strong benefits and protections without the need for a formal collective agreement, as noted in a CarUp report.
IF Metall, for its part, has begun hinting that it was open to alternatives. This was highlighted by Union Chair Marie Nilsson, who noted that while the preferred outcome of the country’s longest strike in history is a signed agreement, “other alternative solutions” are now on the table. “You can do it in different ways. The easiest thing would be to sign a collective agreement. But when that is not possible, we have to find other alternative solutions as well, so we are open to discussion,” the union official stated.
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