Live data from Hacker News

Advancing the price-performance frontier with GPT‑5.6

openai.com

161–170 of 424 posts

Re: Advancing the price-performance frontier with GPT‑5.6

#161
post #77
post #14

> Starting today, GPT‑5.6 Luna, our fastest and most affordable model, will cost 80% less, I don't have the words. I genuinely thought we were in a stage where we were plateauing and going in for 5-10% improvements over months. Seeing spikes like this makes me question about where the floor really is.

Vera Rubin will be hitting racks very soon, and this is purported to have a 10x improvement in token throughput per megawatt. Of course, old chips don't get replaced with new chips overnight, but I don't think we're anywhere near the floor yet.

In a data center that is power constrained but not space constrained they could build out new racks and flip the power from the old racks. Wonder if this will lead to moderately used server GPUs on the secondary market someday.

Re: Advancing the price-performance frontier with GPT‑5.6

#162
post #83
post #63

Didn't expect that. Luna pricing is crazy now. I don't think there is anything on the market that competes at this price-performance point. For our production app, OpenAI clearly is the best provider now. Their API is very reliable and has many nice features. The price-performance of the model lineup is incredible. We used open weights model via Fireworks for a long time (e.g. Kimi K2.5). Fireworks is a great provide…

OpenAI's APIs are extremely reliable for sure. I don't even remember when the last incident or downtime was.

This doesn’t quite count as “API”, but OpenAI’s roll out of OAuth device code authentication was poor, to say the least.

Re: Advancing the price-performance frontier with GPT‑5.6

#163

Earlier quoted context omitted.

Totally possible that humans aren't actually that intelligent.

As well as the existing intelligence being swayed by emotions, hormones, circadian rhythms, stress, peer pressure, propaganda, and survival instincts.

As if ALL OF THAT doesn't represent inherent and crucial elements of judgement, and therefore"intelligence" itself.

We are not purely rational creatures, thank God. Sometimes those "limiting factors" you listed -- stress, peer pressure, hormones -- are crucial elements of informing the problem solving process and arriving at a decision or a solution that actually works.

All an LLM can do is fulfill a prompt, no matter how misguided, backwards, or incomplete that prompt actually was.

"Go jump off a bridge." Hmm. Dying makes me stressed out. I'm not gonna do that.

Re: Advancing the price-performance frontier with GPT‑5.6

#164
post #3

> The kernel work helped reduce the end-to-end cost of serving the model by 20%, while its experiments increased token-generation efficiency by more than 15%. If the cost of serving GPT-5.6 just dropped by 20%, does that add up to literally billions of dollars in savings per month? We know Anthropic spend $1.25 billion renting inference capacity from SpaceX (in two Colossus datacenters) from the SpaceX IPO, but we do…

[deleted]

Re: Advancing the price-performance frontier with GPT‑5.6

#165
post #77

Earlier quoted context omitted.

Vera Rubin will be hitting racks very soon, and this is purported to have a 10x improvement in token throughput per megawatt. Of course, old chips don't get replaced with new chips overnight, but I don't think we're anywhere near the floor yet.

In a data center that is power constrained but not space constrained they could build out new racks and flip the power from the old racks. Wonder if this will lead to moderately used server GPUs on the secondary market someday.

I don't think they overengineered a DC like this.

Besides Nvidia Hardware is still sold out and super expensive. Not a single Nvidia consumer GPU got cheaper at all, Nvidia DGX Spark got more expensive too.

It will be swooped of the market the second it hits the market.

Re: Advancing the price-performance frontier with GPT‑5.6

#166

Earlier quoted context omitted.

https://taalas.com/ has done it already for a wildly obsolete model. 14000 tokens per second. https://chatjimmy.ai/ is their interactive. Tiny context, very dumb, but absurdly fast. Imagine this as a tool call for claude code for trivial changes - the tool call from the harness takes longer than the execution.

Holy crap, I was not prepared for how fast it responded. I just wrote "Just wanted to see how fast you are! Can you write me a quick story about a tiger who lives inside a block of cheese the size of a house?" I pressed Enter, and the response was instant . > Generated in 0.037s • 14,205 tok/s This is unbelievable.

I'd like to imagine the things that can be done with this speed and the current frontier models.

Re: Advancing the price-performance frontier with GPT‑5.6

#167

80% less for Luna is absolutely crazy, in my opinion we may reach a point in the next year where powerful models on the API could potentially be cheaper than subscriptions. Compute just keeps decreasing in price.

API will never be cheaper than subs because theres a ton of value created for companies by locking people into subscriptions that tend to be sticky.
Post reply on HN