Max Weinbach on the M5’s Neural Accelerators

In addition to the M5 iPad Pro, which I reviewed earlier today, I also received an M5 MacBook Pro review unit from Apple last week. I really wanted to write a companion piece to my iPad Pro story about MLX and the M5’s Neural Accelerators; sadly, I couldn’t get the latest MLX branch to work on the MacBook Pro either.

However, Max Weinbach at Creative Strategies did, and shared some impressive results with the M5 and its GPU’s Neural Accelerators:

These dedicated neural accelerators in each core lead to that 4x speedup of compute! In compute heavy parts of LLMs, like the pre-fill stage (the processing that happens during the time to first token) this should lead to massive speed-ups in performance! The decode, generating each token, should be accelerated by the memory bandwidth improvements of the SoC.

Now, I would have loved to show this off! Unfortunately, full support for the Neural Accelerators isn’t in MLX yet. There is preliminary support, though! There will be an update later this year with full support, but that doesn’t mean we can’t test now! Unfortunately, I don’t have an M4 Mac on me (traveling at the moment) but what I was able to do was compare M5 performance before and after tensor core optimization! We’re seeing between a 3x and 4x speedup in prefill performance!

Looking at Max’s benchmarks with Qwen3 8B and a ~20,000-token prompt, there is indeed a 3.65x speedup in tokens/sec in the prefill stage – jumping from 158.2 tok/s to a remarkable 578.7 tok/s. This is why I’m very excited about the future of MLX for local inference on M5, and why I’m also looking forward to M5 Pro/M5 Max chipsets in future Mac models.

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Remess Visualizes Your Life in Texts

Text messages are a chronicle of our lives. But by the same token, those conversations remain locked away in Messages. The app’s search has improved with macOS Tahoe, which I appreciate, but finding past snippets of a chat log doesn’t allow you to understand the full arc of conversations across your entire family and friend group.

That’s where Remess by Fahmi Omer comes in. It’s a Mac app that accesses your Messages and Contacts databases locally to paint a picture of your life in text messages.

To run Remess, which is an open source project that you can inspect on GitHub, you need to run a Terminal command that bypasses Apple’s Gatekeeper protection and give it both full disk access and access to your contacts. The developer says the app only accesses your information locally, but there’s an element of trust there that’s worth considering before you take the plunge. That said, if you go for it like I did, Remess is a lot of fun.

Let’s take a look.

The app starts out very high level with the total number of messages sent and received:

Then, it digs into the details. This is what writing at MacStories for nearly a decade looks like:

From all-time numbers, Remess digs into what a typical day of texting looks like for you:

The app also calculates the year you sent the most messages and how many people you’ve exchanged texts. After this brief tour of your life in texts, Remess lands on a dashboard with additional data, a graph of your texting totals, a word cloud of most frequently-used words, and a ranking of your contacts and groups ranked by texting totals.

You can filter texting totals by year, too, which is an interesting way to spot patterns in your messaging habits.

The word cloud should probably filter out common words, but the rest is about what you'd expect from me: Mac, app, shortcuts.

The word cloud should probably filter out common words, but the rest is about what you’d expect from me: Mac, app, shortcuts.

I’m not sure I learned anything about my texting habits from Remess that I didn’t already have a sense of based on my day-to-day messaging. Still, it’s interesting and fun to see the magnitude of the number of texts and the way they’ve accumulated over time.

Remess is available as a free download directly from its developer.


M5 iPad Pro Review: An AI and Gaming Upgrade for AI and Games That Aren’t There Yet

The M5 iPad Pro.

The M5 iPad Pro.

How do you review an iPad Pro that’s visually identical to its predecessor and marginally improves upon its performance with a spec bump and some new wireless radios?

Let me try:

I’ve been testing the new M5 iPad Pro since last Thursday. If you’re a happy owner of an M4 iPad Pro that you purchased last year, stay like that; there is virtually no reason for you to sell your old model and get an M5-upgraded edition. That’s especially true if you purchased a high-end configuration of the M4 iPad Pro last year with 16 GB of RAM, since upgrading to another high-end M5 iPad Pro model will get you…16 GB of RAM again.

The story is slightly different for users coming from older iPad Pro models and those on lower-end configurations, but barely. Starting this year, the two base-storage models of the iPad Pro are jumping from 8 GB of RAM to 12 GB, which helps make iPadOS 26 multitasking smoother, but it’s not a dramatic improvement, either.

Apple pitches the M5 chip as a “leap” for local AI tasks and gaming, and to an extent, that is true. However, it is mostly true on the Mac, where – for a variety of reasons I’ll cover below – there are more ways to take advantage of what the M5 can offer.

In many ways, the M5 iPad Pro is reminiscent of the M2 iPad Pro, which I reviewed in October 2022: it’s a minor revision to an excellent iPad Pro redesign that launched the previous year, which set a new bar for what we should expect from a modern tablet and hybrid computer – the kind that only Apple makes these days.

For all these reasons, the M5 iPad Pro is not a very exciting iPad Pro to review, and I would only recommend this upgrade to heavy iPad Pro users who don’t already have the (still remarkable) M4 iPad Pro. But there are a couple of narratives worth exploring about the M5 chip on the iPad Pro, which is what I’m going to focus on for this review.

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Hands-On with the Kuxiu X40 Turbo Qi 2.2 3-in-1 Travel Charger

Wireless charging is great, but historically it’s been slow. That’s starting to change for the iPhone with Qi 2.2, the latest wireless charging standard that the iPhone 16 and 17 series phones support. With Qi 2.2, a compatible iPhone charges wirelessly at 25W. By comparison Qi 1 charged at 5–7.5W and Qi 2.0 and the original MagSafe charged at 15W.

So far, though, there have been precious few chargers, besides Apple’s MagSafe puck charger, that support Qi 2.2’s faster charging, which is why I was interested in trying the Kuxiu X40 Turbo, when Kuxiu offered to send me a review unit. As advertised, the compact 3-in-1 charger delivers the fastest wireless iPhone charging around, but that’s not its only selling point.

In addition to fast charging an iPhone 16 or 17 series phone at 25W, the X40 Turbo, which retails for around $80, charges AirPods and an Apple Watch at 5W. However, what I wasn’t expecting was just how small the X40 Turbo is when folded for travel. The entire package is about twice as thick as an iPhone 17 Pro Max and fits neatly into the palm of your hand. At the same time, though, the X40 Turbo feels sturdy. It’s made of metal with soft-touch pads to avoid scratching your devices or tabletop. Here’s a closer look at what Kuxiu sent me:

When it’s time to charge your iPhone, AirPods, and Apple Watch, the X40 Turbo unfolds into a z-shaped configuration from which the Watch pad flips down horizontally. So far, I’ve used the X40 Turbo on my nightstand and at my desk, where it takes up minimal space. I also plan to take the X40 Turbo on my next trip because it takes so little room in my bag.

Kuxiu isn’t the first company to make a charger in this form factor, but the X40 Turbo is one of the best built that I’ve tried, and as one of the first Qi 2.2 models, it’s notable, and a great upgrade to your charging setup.

The Kuxiu X40 Turbo is available directly from Kuxiu and Amazon.


Podcast Rewind: Bricking Your Phone and Robot Dreams

Enjoy the latest episodes from MacStories’ family of podcasts:

Comfort Zone

With Matt on Safari, Chris brings a brick, Niléane does an AMA, and the two have a listening party with some groovy tunes.

In the Cozy Zone, Matt and Chris quiz Niléane on U.S. geography.


MacStories Unwind

This week, weekend outings and the chores we wish robots could do for us, plus Federico shares an anti-pick, and John is hooked on a gritty crime drama.

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Apple Strikes Broadcast Deal with F1

Apple announced today that it will be the exclusive U.S. broadcaster for Formula 1 racing. The five-year deal begins next year and will also include integrations with Apple News, Maps, Music, and Fitness+.

Eddy Cue, Apple’s senior vice president of Services, said of the deal:

We’re thrilled to expand our relationship with Formula 1 and offer Apple TV subscribers in the U.S. front-row access to one of the most exciting and fastest-growing sports on the planet. 2026 marks a transformative new era for Formula 1, from new teams to new regulations and cars with the best drivers in the world, and we look forward to delivering premium and innovative fan-first coverage to our customers in a way that only Apple can.

Apple says that its streaming subscribers will have access to all practice, qualifying, Sprint sessions, and Grands Prix and that certain races and practice sessions will be available for free in the TV app. Apple TV subscribers will also have exclusive access to F1 TV Premium, F1’s premium content service, at no extra cost. Apple says it will release more information about F1 product integrations in the coming months.

This deal has been rumored for a long time and makes a lot of sense for Apple, which has been working to add internationally popular sports to its lineup for some time. Along with MLS and select weekly baseball games, the company has a much more robust sports package than ever before, which should make Apple TV attractive to a broader audience.


Anthropic Releases Haiku 4.5: Sonnet 4 Performance, Twice as Fast

Earlier today, Anthropic released Haiku 4.5, a new version of their “small and fast” model that matches Sonnet 4 performance from five months ago at a fraction of the cost and twice the speed. From their announcement:

What was recently at the frontier is now cheaper and faster. Five months ago, Claude Sonnet 4 was a state-of-the-art model. Today, Claude Haiku 4.5 gives you similar levels of coding performance but at one-third the cost and more than twice the speed.

And:

Claude Sonnet 4.5, released two weeks ago, remains our frontier model and the best coding model in the world. Claude Haiku 4.5 gives users a new option for when they want near-frontier performance with much greater cost-efficiency. It also opens up new ways of using our models together. For example, Sonnet 4.5 can break down a complex problem into multi-step plans, then orchestrate a team of multiple Haiku 4.5s to complete subtasks in parallel.

I’m not a programmer, so I’m not particularly interested in benchmarks for coding tasks and Claude Code integrations. However, as I explained in this Plus segment of AppStories for members, I’m very keen to play around with fast models that considerably reduce inference times to allow for quicker back and forth in conversations. As I detailed on AppStories, I’ve had a solid experience with Cerebras and Bolt for Mac to generate responses at over 1,000 tokens per second.

I have a personal test that I like to try with all modern LLMs that support MCP: how quickly they can append the word “Test” to my daily note in Notion. Based on a few experiments I ran earlier today, Haiku 4.5 seems to be the new state of the art for both following instructions and speed in this simple test.

I ran my tests with LLMs that support MCP-based connectors: Claude and Mistral. Both were given system-level instructions on how to access my daily notes: Claude had the details in its profile personalization screen; in Mistral, I created a dedicated agent with Notion instructions. So, all things being equal, here’s how long it took three different, non-thinking models to run my command:

  • Mistral: 37 seconds
  • Claude Sonnet 4.5: 47 seconds
  • Claude Haiku 4.5: 18 seconds

That is a drastic latency reduction compared to Sonnet 4.5, and it’s especially impressive when we consider how Mistral is using Flash Answers, which is fast inference powered by Cerebras. As I shared on AppStories, it seems to confirm that it’s possible to have speed and reliability for agentic tool-calling without having to use a large model.

I ran other tests with Haiku 4.5 and the Todoist MCP and, similarly, I was able to mark tasks as completed and reschedule them in seconds, with none of the latency I previously observed in Sonnet 4.5 and Opus 4.1. As it stands now, if you’re interested in using LLMs with apps and connectors without having to wait around too long for responses and actions, Haiku 4.5 is the model to try.


Apple Announces New M5 iPad Pros

Source: Apple.

Source: Apple.

The MacBook Pro wasn’t the only Apple computer to receive an M5 update today. Both the 11” and 13” iPad Pros were updated with the company’s latest chip, too.

As you’d expect, the performance boosts to the iPad Pro line closely resemble the enhancements to the 14” MacBook Pro, with up to 3.5× performance gains on AI workflows compared to the M4 iPad Pro and 5.6× the performance of an M1 iPad Pro, which is slightly less than the bump from an M1 Mac to the M5 MacBook Pro. The base RAM configuration has been increased to 12GB, too, and the M5 chip enables the iPad Pro to run external displays up to 120Hz with Adaptive Sync.

The new iPad Pros also feature Apple’s N1 networking chip, which supports Wi-Fi 7, Bluetooth 6, and Thread and was first seen in this year’s iPhone updates. For users who buy a cellular-capable iPad Pro, that feature is now powered by Apple’s C1X modem, which the company says is up to 50% faster and more power efficient.

Source: Apple.

Source: Apple.

Like with the MacBook Pro introduced today, the M5 is the star of this update. The chip features a 10-core GPU architecture that has dedicated Neural Accelerators for each GPU core. The 16-core Neural Engine, unified memory bandwidth, storage, and charging are faster too.

According to Apple that equates to substantial real-world performance enhancements:

  • Up to 6.7x faster 3D rendering with ray tracing in Octane X when compared to iPad Pro with M1, and up to 1.5x faster than iPad Pro with M4.
  • Up to 6x faster video transcode performance in Final Cut Pro for iPad when compared to iPad Pro with M1, and up to 1.2x faster than iPad Pro with M4.
  • Up to 4x faster AI image generation performance in Draw Things for iPad when compared to iPad Pro with M1, and up to 2x faster than iPad Pro with M4.
  • Up to 3.7x faster AI video upscaling performance in DaVinci Resolve for iPad when compared to iPad Pro with M1, and up to 2.3x faster than iPad Pro with M4.

(See the press release for footnotes regarding testing details).

Source: Apple.

Source: Apple.

The iPad Pro line’s new M5 chip should be a meaningful performance boost for users coming from older models, though less so for M4 iPad Pro users. Regardless, it’s good to see Wi-Fi 7 continue to spread across Apple’s hardware lineup. Between multi-windowing and the M5, users will undoubtedly be pushing the iPad Pro further than ever, which often means large files that will benefit from a faster chipset, Wi-Fi, and internal storage.

The new 11” and 13” iPad Pros come in Space Black and Silver and start at $999 for the 11” Wi-Fi model and $1,299 for the 13” Wi-Fi model, with cellular models costing $200 more. Education customers can save $100 on each model, too. Pre-orders can be placed today, with deliveries and in-store availability beginning October 22.