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Does anyone with more insight into the AI/LLM industry happen to know if the cost to run them in normal user-workflows is falling? The reason I'm asking is beca
by Someone1234 9mo ago
Does anyone with more insight into the AI/LLM industry happen to know if the cost to run them in normal user-workflows is falling? The reason I'm asking is because "agent teams" while a cool concept, it largely constrained by the economics of running multiple LLM agents (i.e. plans/API calls that make this practical at scale are expensive).
A year or more ago, I read that both Anthropic and OpenAI were losing money on every single request even for their paid subscribers, and I don't know if that has changed with more efficient hardware/software improvements/caching.
- simonw 9mo agoThe cost per token served has been falling steadily over the past few years across basically all of the providers. OpenAI dropped the price they charged for o3 to 1/5th of what it was in June last year thanks to "engineers optimizing inferencing", and plenty of other providers have found cost savings too. Turns out there was a lot of low-hanging fruit in terms of inference optimization that hadn't been plucked yet. > A year or more ago, I read that both Anthropic and OpenAI were losing money on every single request even for their paid subscribers Where did you hear that? It doesn't match my mental model of how this has played out.
- nubg 9mo ago> "engineers optimizing inferencing" are we sure this is not a fancy way of saying quantization?
- embedding-shape 9mo agoOr distilled models, or just slightly smaller models but same architecture. Lots of options, all of them conveniently fitting inside "optimizing inferencing".
- jmalicki 9mo agoA ton of GPU kernels are hugely inefficient. Not saying the numbers are realistic, but look at the 100s of times of gain in the Anthropic performance takehome exam that floated around on here. And if you've worked with pytorch models a lot, having custom fused kernels can be huge. For instance, look at the kind of gains to be had when FlashAttention came out. This isn't just quantization, it's actually just better optimization. Even when it comes to quantization, Blackwell has far better quantization primitives and new floating point types that support row or layer-wise scaling that can quantize with far less quality reduction. There is also a ton of work in the past year on sub-quadratic attention for new models that gets rid of a huge bottleneck, but like quantization can be a tradeoff, and a lot of progress has been made there on moving the Pareto frontier as well. It's almost like when you're spending hundreds of billions on capex for GPUs, you can afford to hire engineers to make them perform better without just nerfing the models with more quantization.
- Der_Einzige 9mo ago"This isn't X, it's Y" with extra steps.
- esafak 9mo agoSomeone made a quality tracker: https://marginlab.ai/trackers/claude-code/ https://marginlab.ai/trackers/claude-code/
- bityard 9mo agoWhen MP3 became popular, people were amazed that you could compress audio to 1/10th its size with minor quality loss. A few decades later, we have audio compression that is much better and higher-quality than MP3, and they took a lot more effort than "MP3 but at a lower bitrate." The same is happening in AI research now.
- oblio 9mo ago> A few decades later, we have audio compression that is much better and higher-quality than MP3 Just curious, which formats and how they compare, storage wise? Also, are you sure it's not just moving the goalposts to CPU usage? Frequently more powerful compression algorithms can't be used because they use lots of processing power, so frequently the biggest gains over 20 years are just... hardware advancements.
- simonw 9mo agoThe o3 optimizations were not quantization, they confirmed this at the time.
- cootsnuck 9mo agoI have not see any reporting or evidence at all that Anthropic or OpenAI is able to make money on inference yet. > Turns out there was a lot of low-hanging fruit in terms of inference optimization that hadn't been plucked yet. That does not mean the frontier labs are pricing their APIs to cover their costs yet. It can both be true that it has gotten cheaper for them to provide inference and that they still are subsidizing inference costs. In fact, I'd argue that's way more likely given that has been precisely the goto strategy for highly-competitive startups for awhile now. Price low to pump adoption and dominate the market, worry about raising prices for financial sustainability later, burn through investor money until then. What no one outside of these frontier labs knows right now is how big the gap is between current pricing and eventual pricing.
- NitpickLawyer 9mo ago> they still are subsidizing inference costs. They are for sure subsidising costs on all you can prompt packages (20-100-200$ /mo). They do that for data gathering mostly, and at a smaller degree for user retention. > evidence at all that Anthropic or OpenAI is able to make money on inference yet. You can infer that from what 3rd party inference providers are charging. The largest open models atm are dsv3 (~650B params) and kimi2.5 (1.2T params). They are being served at 2-2.5-3$ /Mtok. That's sonnet / gpt-mini / gemini3-flash price range. You can make some educates guesses that they get some leeway for model size at the 10-15$/ Mtok prices for their top tier models. So if they are inside some sane model sizes, they are likely making money off of token based APIs.
- sumitkumar 9mo agoIt seems it is true for gemini because they have a humongous sparse model but it isn't so true for the max performance opus-4.5/6 and gpt-5.2/3.
- replwoacause 9mo agoMy experience trying to use Opus 4.5 on the Pro plan has been terrible. It blows up my usage very very fast. I avoid it altogether now. Yes, I know they warn about this, but it's comically fast how quickly it happens.
- topaz0 8mo agoBut a) that's the cost to the user -- we don't know how much loss they're taking on those and b) the number of tokens to serve a similar prompt has been going up, so that the total cost to serve a prompt has been going up in general. Any cost analysis that doesn't mention these is hugely misleading.
- Havoc 9mo agoSaw a comment earlier today about google seeing a big (50%+) fall in Gemini serving cost per unit across 2025 but can’t find it now. Was either here or on Reddit
- mattddowney 9mo agoFrom Alphabet 2025 Q4 Earnings call: "As we scale, we’re getting dramatically more efficient. We were able to lower Gemini serving unit costs by 78% over 2025 through model optimizations, efficiency and utilization improvements." https://abc.xyz/investor/events/event-details/2026/2025-Q4-Earnings-Call-2026-Dr_C033hS6/default.aspx https://abc.xyz/investor/events/event-details/2026/2025-Q4-E...
- Havoc 9mo agoThanks! That's the one
- 3abiton 9mo agoIt's not just that. Everyone is complacent with the utilization of AI agents. I have been using AI for coding for quite a while, and most of my "wasted" time is correcting its trajectory and guiding it through the thinking process. It's very fast iterations but it can easily go off track. Claude's family are pretty good at doing chained task, but still once the task becomes too big context wise, it's impossible to get back on track. Cost wise, it's cheaper than hiring skilled people, that's for sure.
- lufenialif2 9mo agoCost wise, doesn’t that depend on what you could be doing besides steering agents?
- cyanydeez 9mo agoIsn't the quote something like: "If these LLMs are so good at producing products, where are all those products?"
- lufenialif2 8mo agoWaiting for godot…
- zozbot234 9mo ago> i.e. plans/API calls that make this practical at scale are expensive Local AI's make agent workflows a whole lot more practical. Making the initial investment for a good homelab/on-prem facility will effectively become a no-brainer given the advantages on privacy and reliability, and you don't have to fear rugpulls or VC's playing the "lose money on every request" game since you know exactly how much you're paying in power costs for your overall load.
- vbezhenar 9mo agoI don't care about privacy and I didn't have much problems with reliability of AI companies. Spending ridiculous amount of money on hardware that's going to be obsolete in a few years and won't be utilized at 100% during that time is not something that many people would do, IMO. Privacy is good when it's given for free. I would rather spend money on some pseudo-local inference (when cloud company manages everything for me and I just can specify some open source model and pay for GPU usage).
- slopusila 9mo agoon prem economics dont work because you can't batch requests. unless you are able to run 100 agents at the same time all the time
- zozbot234 9mo ago> unless you are able to run 100 agents at the same time all the time Except that newer "agent swarm" workflows do exactly that. Besides, batching requests generally comes with a sizeable increase in memory footprint, and memory is often the main bottleneck especially with the larger contexts that are typical of agent workflows. If you have plenty of agentic tasks that are not especially latency-critical and don't need the absolutely best model, it makes plenty of sense to schedule these for running locally.
- Aurornis 9mo ago> A year or more ago, I read that both Anthropic and OpenAI were losing money on every single request even for their paid subscribers This gets repeated everywhere but I don't think it's true. The company is unprofitable overall, but I don't see any reason to believe that their per-token inference costs are below the marginal cost of computing those tokens. It is true that the company is unprofitable overall when you account for R&D spend, compensation, training, and everything else. This is a deliberate choice that every heavily funded startup should be making, otherwise you're wasting the investment money. That's precisely what the investment money is for. However I don't think using their API and paying for tokens has negative value for the company. We can compare to models like DeepSeek where providers can charge a fraction of the price of OpenAI tokens and still be profitable. OpenAI's inference costs are going to be higher, but they're charging such a high premium that it's hard to believe they're losing money on each token sold. I think every token paid for moves them incrementally closer to profitability, not away from it.
- runarberg 9mo agoI can see a case for omitting R&D when talking about profitability, but training makes no sense. Training is what makes the model, omitting it is like omitting the cost of running the production facility of a car manufacturer. If AI companies stop training they will stop producing models, and they will run out of a products to sell.
- Aurornis 9mo agoIt depends on what you're talking about If you're looking at overall profitability, you include everything If you're talking about unit economics of producing tokens, you only include the marginal cost of each token against the marginal revenue of selling that token
- runarberg 9mo agoI don’t understand the logic. Without training the marginal cost of each token goes into nothing. The more you train, the better the model, and (presumably) you will gain more costumer interest. Unlike R&D you will always have to train new models if you want to keep your customers. To me this looks likes some creative bookkeeping, or even wishful thinking. It is like if SpaceX omits the price of the satellites when calculating their profits.
- Bombthecat 9mo agoThat's why anthropic switched to tpu, you can sell at cost.
- KaiserPro 9mo agoGemini-pro-preview is on ollama and requires h100 which is ~$15-30k. Google are charging $3 a million tokens. Supposedly its capable of generating between 1 and 12 million tokens an hour. Which is profitable. but not by much.
- grim_io 9mo agoWhat do you mean it's on ollama and requires h100? As a proprietary google model, it runs on their own hardware, not nvidia.
- KaiserPro 9mo agosorry A lack of context: https://ollama.com/library/gemini-3-pro-preview https://ollama.com/library/gemini-3-pro-preview You can run it on your own infra. Anthropic and openAI are running off nvidia, so are meta(well supposedly they had custom silicon, I'm not sure if its capable of running big models) and mistral. however if google really are running their own inference hardware, then that means the cost is different (developing silicon is not cheap...) as you say.
- zozbot234 9mo agoThat's a cloud-linked model. It's about using ollama as an API client (for ease of compatibility with other uses, including local), not running that model on local infra. Google does release open models (called Gemma) but they're not nearly as capable.
- simonw 9mo agoYou can't run Gemini 3 Pro Preview on your own infrastructure. Ollama sell access to cloud models these days. It's a little weird and confusing.
- KaiserPro 8mo agoAhh fuck, thanks for pointing that out. I did think its a bit weird that they had open-weighted it
- WarmWash 9mo agoThese are intro prices. This is all straight out of the playbook. Get everyone hooked on your product by being cheap and generous. Raise the price to backpay what you gave away plus cover current expenses and profits. In no way shape or form should people think these $20/mo plans are going to be the norm. From OpenAI's marketing plan, and a general 5-10 year ROI horizon for AI investment, we should expect AI use to cost $60-80/mo per user.
- esafak 9mo agoThe models in 5-10 years are going to be unimaginably good. $100/month will be a bargain for knowledge workers, if they survive.
- m101 9mo agoI think actually working out whether they are losing money is extremely difficult for current models but you can look backwards. The big uncertainties are: 1) how do you depreciate a new model? What is its useful life? (Only know this once you deprecate it) 2) how do you depreciate your hardware over the period you trained this model? Another big unknown and not known until you finally write the hardware off. The easy thing to calculate is whether you are making money actually serving the model. And the answer is almost certainly yes they are making money from this perspective, but that’s missing a large part of the cost and is therefore wrong.
- nodja 9mo ago> A year or more ago, I read that both Anthropic and OpenAI were losing money on every single request even for their paid subscribers, and I don't know if that has changed with more efficient hardware/software improvements/caching. This is obviously not true, you can use real data and common sense. Just look up a similar sized open weights model on openrouter and compare the prices. You'll note the similar sized model is often much cheaper than what anthropic/openai provide. Example: Let's compare claude 4 models with deepseek. Claude 4 is ~400B params so it's best to compare with something like deepseek V3 which is 680B params. Even if we compare the cheapest claude model to the most expensive deepseek provider we have claude charging $1/M for input and $5/M for output, while deepseek providers charge $0.4/M and $1.2/M, a fifth of the price, you can get it as cheap as $.27 input $0.4 output. As you can see, even if we skew things overly in favor of claude, the story is clear, claude token prices are much higher than they could've been. The difference in prices is because anthropic also needs to pay for training costs, while openrouter providers just need to worry on making serving models profitable. Deepseek is also not as capable as claude which also puts down pressure on the prices. There's still a chance that anthropic/openai models are losing money on inference, if for example they're somehow much larger than expected, the 400B param number is not official, just speculative from how it performs, this is only taking into account API prices, subscriptions and free user will of course skew the real profitability numbers, etc. Price sources: https://openrouter.ai/deepseek/deepseek-v3.2-speciale https://openrouter.ai/deepseek/deepseek-v3.2-speciale https://claude.com/pricing#api https://claude.com/pricing#api
- Someone1234 9mo ago> This is obviously not true, you can use real data and common sense. It isn't "common sense" at all. You're comparing several companies losing money, to one another, and suggesting that they're obviously making money because one is under-cutting another more aggressively. LLM/AI ventures are all currently under-water with massive VC or similar money flowing in, they also all need training data from users, so it is very reasonable to speculate that they're in loss-leader mode.
- nodja 9mo agoDoing some math in my head, buying the GPUs at retail price, it would take probably around half a year to make the money back, probably more depending how expensive electricity is in the area you're serving from. So I don't know where this "losing money" rhetoric is coming from. It's probably harder to source the actual GPUs than making money off them.