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wizee commented on Chrome Jpegxl Issue Reopened   issues.chromium.org/issue... · Posted by u/markdog12
homebrewer · 4 months ago
It's not just Google, Mozilla has no desire to introduce a barely supported massive C++ decoder for marginal gains either:

https://github.com/mozilla/standards-positions/pull/1064

avif is just better for typical web image quality, it produces better looking images and its artifacts aren't as annoying (smoothing instead of blocking and ringing around sharp edges).

You also get it for basically free because it's just an av1 key frame. Every browser needs an av1 decoder already unless it's willing to forego users who would like to be able to watch Netflix and YouTube.

wizee · 4 months ago
I disagree about the image quality at typical sizes - I find JPEG-XL is generally similar or better than AVIF at any reasonable compression ratios for web images. See this for example: https://tonisagrista.com/blog/2023/jpegxl-vs-avif/

AVIF only comes out as superior at extreme compression ratios at much lower bit rates than are typically used for web images, and the images generally look like smothered messes at those extreme ratios.

wizee commented on Chrome Jpegxl Issue Reopened   issues.chromium.org/issue... · Posted by u/markdog12
wizee · 4 months ago
JPEG-XL provides the best migration path for image conversion from JPEG, with lossless recompression. It also supports arbitrary HDR bit depths (up to 32 bits per channel) unlike AVIF, and generally its HDR support is much better than AVIF. Other operating systems and applications were making strides towards adopting this format, but Google was up till now stubbornly holding the web back in their refusal to support JPEG-XL in favour of AVIF which they were pushing. I’m glad to hear they’re finally reconsidering. Let’s hope this leads to resources being dedicated to help build and maintain a performant and memory safe decoder (in Rust?).
wizee commented on Apple M5 chip   apple.com/newsroom/2025/1... · Posted by u/mihau
greg5green · 5 months ago
>The M5 MacBook Pro still gets the Broadcom WiFi chip but the M5 iPad Pros get the N1 and C1X (Sweet).

Is that good? Their cellular modems have been terrible. I'll reserve judgement until trying one out.

>The M1 itself is so powerful

I think this is a bit of a fallacy. Apple Silicon is great for the power consumption to power ratio, but something like a Ryzen 9 7945HX can do 3x more work than an M1 Max. And a non-laptop chip, like an Intel Core Ultra 7 265k can do 3.5x.

wizee · 5 months ago
Those ratios seem way off if you're referring to the M1 Max and not the base M1. If we use Geekbench CPU performance, the Ryzen 9 7945HX (which is from 2023) is around 12% faster single core and 32% faster multicore than the M1 Max (which is from 2021). If you look at the 2024 M4 Max, it's substantially faster than the Ryzen and Intel you mentioned.

https://browser.geekbench.com/processors/amd-ryzen-9-7945hx

https://browser.geekbench.com/processors/intel-core-ultra-7-...

https://browser.geekbench.com/macs/macbook-pro-16-inch-2021-...

https://browser.geekbench.com/macs/macbook-pro-16-inch-2024-...

wizee commented on Apple M5 chip   apple.com/newsroom/2025/1... · Posted by u/mihau
nik736 · 5 months ago
This is only the base model, no upgrades yet for the Pro/Max version. The memory bandwidth is 153GB/s which is not enough to run viable open source LLM models properly.
wizee · 5 months ago
153 GB/s is not bad at all for a base model; the Nvidia DGX Spark has only 273 GB/s memory bandwidth despite being billed as a desktop "AI supercomputer".

Models like Qwen 3 30B-A3B and GPT-OSS 20B, both quite decent, should be able to run at 30+ tokens/sec at typical (4-bit) quantizations.

wizee commented on Nearly 20 Percent Fewer International Students Traveled to the U.S. in August   nytimes.com/interactive/2... · Posted by u/Erikun
ttul · 5 months ago
It's a shame that Canada also decided to shut the door on international students. The point was to ease the housing crisis (understandable) but the knock-on effect is to de-fund universities and surprisingly also public schools, which derive a great deal of revenue by charging international students.
wizee · 5 months ago
It's colleges they they have been clamping down on, as they were bringing in absolutely massive numbers of mostly Indian students who were coming mainly to work in low-end jobs and get out of India rather than to legitimately study.

The number of graduate students being allowed in hasn't changed significantly, and undergraduate university students are also continuing to be brought in at rates similar to pre-pandemic times.

wizee commented on Grok 2.5 is now open source. Grok 3 will be open source in about 6 months   twitter.com/elonmusk/stat... · Posted by u/tosh
wkat4242 · 7 months ago
It might not be woke but it's just as censored as OpenAI.

OpenAI is "Don't say boobs, some conservative investor might take offence!" Grok is: "Don't say gay, but Hitler is okay"

Both are pretty crap in daily use. Sexuality is a part of life, if you use an AI personally you can't really do without. For work it's ok and that's probably why GPT-5 is so corporate. Useless for personal use.

Grok is useless for me as I'm very pro lgbt and anti nazi.

So yeah what do I use now? Llama3.1 abliterated.

Unfortunately a lot of newer models like phi are trained on synthetic data which is much harder to uncensor because they've never seen any data their makers consider questionable. And those things are very polarised as is American society.

What we need here in Europe is a different mix. Sexual topics (18+ obviously) yes, discrimination no, lgbt yes, fascism no. Maybe mistral can deliver that.

wizee · 7 months ago
Mistral models are largely along the likes of what you were asking for. However, Grok (any version) absolutely is not a “don’t say gay” model, it talks about sexuality of all forms quite openly and fairly and is happy to produce creative content of any level of explicitness about these topics. It’s the least censored unmodified model I’ve encountered on any topic. People dismiss Grok as a Nazi model based on Musk’s politics without using it themselves.
wizee commented on So You Bought a Fancy Vintage Car. Now Who's Going to Restore It?   bloomberg.com/news/featur... · Posted by u/toomuchtodo
makeitdouble · 7 months ago
> They’re not designed to have the rich control feel, balanced and satisfying handling near the limits, responsiveness, material quality, suspension sophistication, etc.

Sounds to me like you're looking for a Lotus or a 911 at budget prices. I agree with you that's pretty far from the "simple, simple, light" vehicle, and it's fully in the hobby realm.

If you're that deep into cars, I'd say more power to you, and spending ungodly amount of money time and effort on vintage cars is probably a pleasure as well.

wizee · 7 months ago
That’s the thing - old German compact luxury sedans from the 80s had the control feel, balance, and light weight you get from a Porsche, while also being practical family cars. There’s nothing like that made today. They were also decently safe and comfortable and reliable and generally just good.

Also the bigger ones like the W126, while not as light and agile as a Porsche or Lotus, still had similar control feel, very comfortable and spacious interiors, and could glide over the worst most broken and potholed roads better than any modern car I’ve driven. They’re also much simpler than any modern luxury cars, much less to break, and they just keep going and going as long as you take basic care. From personal experience, a much younger used W220 or W221 S class needs far more maintenance and repair than an old W126.

The more powerful but still reliable engines and nicer transmissions of the late W140 or W220 would be nice to have in a W126 though. My problem with the newer S classes is the complexity and fragility of the rest of the car.

Of course, these are 40 year old cars and need more care and maintenance than a new car, but they’re not too bad either as long as you get a good example of the car. They’re pretty reliable once sorted, and can last a very long time and very high mileage as long as they’re at least somewhat cared for.

wizee commented on So You Bought a Fancy Vintage Car. Now Who's Going to Restore It?   bloomberg.com/news/featur... · Posted by u/toomuchtodo
makeitdouble · 7 months ago
> However, many older cars were small, light, simple, and raw - characteristics that have largely disappeared from modern cars.

I feel parent's point still stands.

Sure, you won't be able to go to a random Ford dealership and go home with a small light and simple car, but there are plenty of modern car accessible through a modicum of effort. Even buying something new abroad and bring it back home will probably be less hassle than restoring an old car.

I wonder if buying a kit car would still be simpler, for still better results.

wizee · 7 months ago
Aside from the Mazda MX-5 (which isn’t the most practical car), almost all small, simple, and light cars made today are econoboxes. They’re not designed to have the rich control feel, balanced and satisfying handling near the limits, responsiveness, material quality, suspension sophistication, etc. compared to say German luxury compact cars of the 1980s (BMW E30 or M-B W201). Even cars like 90s Hondas, while front wheel drive and built to a much lower price point, had rich control feel, liveliness, and agility that modern cars don’t give.

Modern luxury cars from essentially all brands around the world have become huge, heavy, numb, and over-complicated. They’re much faster and quieter than the say the old Benzes and BMWs of the 80s, but they don’t have the fun raw feel, small size, light weight, tossability, and simplicity of the old cars.

A BMW E30 or M-B W201 have a weight somewhere between a Mazda MX-5 and Subaru BRZ, but are far more practical than either for passengers and cargo despite being around the same width and only slightly longer.

The only modern cars with similar size and weight are some European market compact cars and econoboxes like the Mitsubishi Mirage, Nissan Micra, and Chevy Spark (which are also disappearing from North America). For steering feel, handling, general raw and connected driving feel, powertrain responsiveness, and interior quality, these modern economy cars can’t compete. Some of the European market specific B-segment cars come closest to those older compact luxury cars, but they still don’t match them for the qualities I described.

Kit cars generally suck from a practical perspective compared to well engineered 80s/90s cars and aren’t a very practical option either.

wizee commented on So You Bought a Fancy Vintage Car. Now Who's Going to Restore It?   bloomberg.com/news/featur... · Posted by u/toomuchtodo
glitchc · 7 months ago
Sorry to burst bubbles, but I've been in a few: The new cars really do drive better. Smoother shifts, better engines, effective climate control, better seats, just more comfy, more driveable, more responsive, even feel better. This isn't like vintage pens I'm afraid, where old meant high quality materials. Old cars are mostly just crappy (barring a very small set of outliers).

I think it boils down to the fact that cars represent the pinnacle of engineering for that time period. Engineering only gets better with time.

wizee · 7 months ago
In general, I agree. However, many older cars were small, light, simple, and raw - characteristics that have largely disappeared from modern cars. Automatic transmissions from the mid-90s and earlier generally sucked, though good old manual transmissions are not much different from good modern ones.

As an example, I owned a W126 S class from the late 80s, and it was fun in its unique way and no modern cars replicate its experience. It had somewhat heavy and very feedback rich steering feel, and Porsche-like firm and tactile pedal feel, while having a super supple ride over the most awful roads with SUV-like ground clearance and tremendous suspension travel. The car was also super simple and reliable; my 300SE had nearly 400k km with all original powertrain when I sold it, it never let me down, and it weighed less than a modern A class or CLA. While not as safe as modern cars, it was exceptionally safe for its era and comparable to normal cars of the early 2000s for crash structure safety.

The W140 (I used to own one too) had a much better powertrain, but it lost the raw tactile scrappy nature of its predecessor, and nor could it handle super awful potholed roads as well as the W126. There are no modern cars that combine the rich raw tactile control feel and super supple ride the W126 had.

Look at cars like the BMW E30, or Mercedes-Benz 190E (W201), or the superbly engineered workhorses that the W123 and W124 were. There are no modern cars that replicate the genuinely delightful driving experience of those.

wizee commented on I want everything local – Building my offline AI workspace   instavm.io/blog/building-... · Posted by u/mkagenius
Uehreka · 7 months ago
I was talking about this in another comment, and I think the big issue at the moment is that a lot of the local models seem to really struggle with tool calling. Like, just straight up can’t do it even though they’re advertised as being able to. Most of the models I’ve tried with Goose (models which say they can do tool calls) will respond to my questions about a codebase with “I don’t have any ability to read files, sorry!”

So that’s a real brick wall for a lot of people. It doesn’t matter how smart a local model is if it can’t put that smartness to work because it can’t touch anything. The difference between manually copy/pasting code from LM Studio and having an assistant that can read and respond to errors in log files is light years. So until this situation changes, this asterisk needs to be mentioned every time someone says “You can run coding models on a MacBook!”

wizee · 7 months ago
Qwen 3 Coder 30B-A3B has been pretty good for me with tool calling.

u/wizee

KarmaCake day502December 25, 2017View Original