ubutler
Rule #2? Please don’t.
Fable and Opus 5, I suspect, will become textbook examples of RL collapse.
Right now, it’s a little hard to follow what the actual findings are, why they are what they are, and why that’s important.
Off-topic but this is the first time I’m learning we (Australia) have a space agency :O
A Source of Mysterious Repeating Radio Signals from Space Has Been Identified
Google Can't Math Parsecs
We've tried to take a first-principles approach to our end goal of 'legal superintelligence' that has involved identifying the areas of our domain most in need of improvement and releasing models that raise the bar on quality in those areas.
We've been around for a couple months now and ended up starting with retrieval and enrichment. The models we've released to tackle those problems have indeed been smaller in size than their competitors, yet they still rank ahead on open-source benchmarks.
Them being so small also helps with their accessibility — as I mention in our post, our models can be deployed on ordinary hardware, not a supercomputer.
Next on our roadmap is reasoning and research, which will require more infrastructure to support, but again, we aim to be judged by performance at the time of release.
> As much as I agree with the message, this reads like marketing copy trying to make a big deal out of a tiny model being hosted privately.
The point of this point is really just to reaffirm our commitment to sovereignty and accessibility and contrast our approach with that of major AI labs. It _is_ possible to commercialize LLMs while still keeping them accessible. A customer using a self-hosted deployment today does not need to worry about our models no longer being available tomorrow. We think that's a good thing. And moving forward, we want to keep that option available for anything we do, instead of trying to pull up the ladder while we're ahead.
Our response to the US ban on Fable 5 and Mythos 5
The Blackstone Graph
Ask HN: What are Stainless users doing now that Anthropic has killed it?
Hey HN, Two days ago, Anthropic bought Stainless and then immediately killed it. Stainless offered the ability to take an OpenAPI spec and automatically turn it into SDKs in almost any language, plus an MCP server.My company makes legal AI models that we serve through an API. All our SDKs we're generated by Stainless. Those SDKs are in active use in production and, come September, will need to...
There’s a massive issue with extrapolating to more complex tasks, however, where either you run the risk of prompt injection via granting your agent access to the internet or, more commonly, an exponential degradation in coherence over long contexts.
Introducing AI chunking to semchunk
Show HN: Isaacus – the legal AI research company
Hey HN, This is Isaacus, a legal AI research company that my brother, Abdur-Rahman Butler, and I, Umar Butler, founded last year and have been working full time on ever since.We make legal AI models. We recently released two state-of-the-art legal information retrieval models, Kanon 2 Embedder and Kanon 2 Reranker. Together, they rank first on Legal RAG Bench and the Massive Legal Embedding...
We'd argue it makes a lot of sense to appropriate 'graphitization' as a term for a model designed to transform data into knowledge graphs.
Our pricing page can be found in our documentation here: https://docs.isaacus.com/pricing/prices. We're planning on making it more visible on our website; thanks for the feedback!
We do already have a government-facing client using one of our self-hosted deployments given the privacy and security concerns the legal industry tends to have (rightfully in our view) around AI.
Show HN: Kanon 2 Enricher – the first hierarchical graphitization model
https://isaacus.com/blog/kanon-2-enricher
Hey HN, This is Kanon 2 Enricher, the first hierarchical graphitization model. It represents an entirely new class of AI models designed to transform document corpora into rich, highly structured knowledge graphs.In brief, our model is capable of: - Entity extraction, classification, and linking: identifying key entities like individuals, companies, governments, locations, dates, documents, and...
Popular text editor Notepad++ was hacked to drop malware
UTC with Smoothed Leap Seconds (UTC-SLS)
As @lopuhin points out, they already claimed that context window for previous iterations of GPT-5.
The funny thing is though, I'm on the business plan, and none of their models, not GPT-5, GPT-5.1, GPT-5.2, GPT-5.2 Extended Thinking, GPT-5.2 Pro, etc., can really handle inputs beyond ~50k tokens.
I know because, when working with a really long Python file (>5k LoCs), it often claims there is a bug because, somewhere close to the end of the file, it cuts off and reads as '...'.
Gemini 3 Pro, by contrast, can genuinely handle long contexts.
Spoofing her majesty in the 'Great Royal Phone Embarrassment' of 1995
Australia's High Court Chief Justice says judges have become "human filters"
Show HN: The Legal Embedding Benchmark (MLEB)
https://huggingface.co/blog/isaacus/introducing-mleb
Hey HN,I'm excited to share the Massive Legal Embedding Benchmark (MLEB) — the first comprehensive benchmark for legal embedding models.Unlike previous legal retrieval datasets, MLEB was created by someone with actual domain expertise (I have a law degree and previously led the AI team at the Attorney-General's Department of Australia).I came up with MLEB while trying to train my own...
Euro cops take down cybercrime network with 49M fake accounts
Show HN: We built the first comprehensive benchmark for legal retrieval
https://huggingface.co/blog/isaacus/introducing-mleb
Hey HN, I'm excited to share the Massive Legal Embedding Benchmark (MLEB) — the first comprehensive benchmark for legal retrieval.Unlike previous legal retrieval datasets, MLEB was created by someone with actual domain expertise (I have a law degree and previously led the AI team at the Attorney-General's Department of Australia).I came up with MLEB while trying to train my own state-of-the-art...