Anthropic says Claude autonomously discovered a novel CRISPR-like enzyme system
Anthropic's new biology lab reports that nearly 950 Claude agents searched DNA data for 21 hours and flagged an uncharacterized enzyme system found in bacteriophages.
Part of a larger narrative
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- Anthropic says Claude autonomously discovered a novel CRISPR-like enzyme systemyou are here
- Anthropic launches Claude Opus 5.5, cutting price 40% while lifting coding performance
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- Anthropic taps Accenture for AI safety evaluations ahead of November IPO
What to know
- Anthropic says nearly 950 Claude agents spent 21 hours and 210 million tokens searching a DNA database before one flagged an unusual repeating pattern.
- The enzyme system, built on a reverse transcriptase found in a jumbo phage, has a combination of features seen only in a handful of known programmable DNA-editing systems, but its function is still unknown.
- The finding is the first output of Anthropic's newly launched molecular biology lab, announced as the company pushes into drug discovery ahead of a potential IPO.
- Commentators, including on Hacker News, question whether the announcement reflects genuine scientific progress or is primarily promotional given the lack of any demonstrated function or application.
The dispute Whether the finding represents genuine scientific progress worth publicizing at this early, function-unknown stage, or is essentially premature marketing timed to Anthropic's commercial and IPO ambitions. · positions read across 53 posts and comments
The announcement is mainly PR/marketing to justify Anthropic's valuation and IPO narrative, not a proven scientific result.
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“All the announcements about hacking / math problems / biological science are meant to create the impression that that strategy works and is repeatable across industries.”
jackb4040 · Hacker News ↗
This is a legitimate, if narrow, application of LLMs to pattern-finding in biology and worth doing even as marketing.
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“This shows why biology is so much harder a problem area for LLMs than math, finding RTs is tedious but pretty doable today... Glad they're doing it though, even if it's just marketing.”
aakil · Hacker News ↗
It's puzzling that Anthropic runs this research entirely in-house rather than partnering with external biology labs.
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“I'm confused why AI companies are using agents in-house for this type of research instead of partnering externally... it begins to feel like they are setting themselves up to be "everything" companies instead of focusing on their core…”
ryanschaefer · Hacker News ↗
Anthropic AI company behind ClaudeClaude Anthropic's AI model / agent swarmFeng Zhang CRISPR pioneer, MIT/Broad Institute professor
Dario Amodei Anthropic CEO
How it unfolded 4 developments, newest first · click a bar or a number to jump articlespostscomments
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HN commenters question scope, motives, and hype
On Hacker News, commenters debated whether the discovery is a genuine scientific step or primarily marketing timed to Anthropic's push into drug discovery and its prospective IPO, noting the announcement lacks any stated function or application for the system.
“Very cool! However, the amazing absence of results makes me question whether they've got a Nature letter forthcoming or whether they know that another AI lab has a similar finding...”
— bonsai_spool -
JUST IN: Anthropic’s Claude has said it has discovered a previously unknown enzyme system hidden in the DNA of bacteriophages
2 more of the top 3 · 48 posts in this stretch
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Why is everyone quick to point out how blogs/articles are "ai slop", but no one blinks an eye at the subtle, almost deceptive or manipulative, ways these companies choose words to nudge along the narrative that their LLM systems are conscious/sentient/persons/etc? The systems they are creating are impressive enough on its own merit. There is…
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Last week, Anthropic confirmed that it was operating a wet biology lab in the Bay Area where it uses its AI models to run physical experiments. This week, the AI giant announced that this lab has already made what it believes is a big discovery: a new enzyme “system” that has certain “properties reminiscent of CRISPR,” as Anthropic describes it…
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Anthropic details the process and Feng Zhang comments on the pre-print
Anthropic's official account described its scientists' role as limited to the initial prompt and lab work, while CRISPR pioneer Feng Zhang, after reviewing the pre-print, offered an assessment of the AI-driven discovery process.
“We gave Claude a prompt to search through a massive database of DNA sequences for interesting new examples of RTs. Our involvement was limited to the initial prompt and the lab work.”
— Feng Zhang -
first by Mastodon, 8h ago · also The Verge
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This is the first result from our new molecular biology lab, where a team of Anthropic biologists is using Claude to explore and accelerate fundamental biology research. There, Claude works through data and literature to generate hypotheses and candidate biological systems to study. After our scien...
2 more of the top 3 · 5 posts in this stretch
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Anthropic has a wet lab in SF where they're using Claude to accelerate fundamental biology research — This is the first big result from that lab — discovery of a CRISPR-like enzyme — www.anthropic.com/news/claude- ...
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Very cool! However, the amazing absence of results makes me question whether they've got a Nature letter forthcoming or whether they know that another AI lab has a similar finding...
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Anthropic announces Claude discovered a novel enzyme system
Anthropic published results showing Claude searched a massive DNA sequence database and flagged an enzyme system, based on a reverse transcriptase from a jumbo phage, accompanied by a non-coding DNA repeat array reminiscent of CRISPR and an accessory protein of unknown function.
“After 21 hours spent searching this data by roughly 950 agents using 210 million tokens, one of the agents spotted something remarkable: a repeating pattern of DNA sequenc…”
— Anthropic -
5 outlets first by RuntimeWire, 7h ago · also Anthropic, HN Best, HN Frontpage, The Verge · read ↗
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2 outlets first by Channel News Asia, 6h ago · also Reuters · read ↗
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Anthropic reveals it built a physical biology lab with robots
Ahead of the enzyme announcement, reporting described Anthropic setting up a biology lab where Claude guides robots through drug-development experiments, moving its life-sciences work beyond computer simulation.
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first by The Decoder, 1d ago · also TechRepublic
1 more headline
- Anthropic Builds Biology Lab to Test What Claude Can Do in the Real World TechRepublic · 1d ago
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first by TechCrunch, 4h ago
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background
Anthropic forms a life sciences research group — In spring 2026 Anthropic formed a research group and built a wet lab to test whether general AI models can systematize and accelerate biological discovery, pairing Claude agents with human scientists at every step.
What people are saying 19 voices from 4 sites · best of 53 · verbatim
- What actual biological function does the discovered enzyme system perform?
- Will Anthropic publish a peer-reviewed paper (e.g., in Nature) or has another lab found something similar first?
- Today
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I'm low-key interested in reading the pre-print. I'll have to take some time this week to read thoroughly. I'm not from the field, so I can't judge the specifics.On the surface, the preprint looks good. I glanced through the Methods and couldn't figure out if Claude wrote the preprint in Claude Science session or authors wrote it.I was curious…
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https://www. europesays.com/us/1081312/ Anthropic says its biology lab has already found something big # ai # anthropic # ArtificialIntelligence # Technology # UnitedStates # UnitedStates # US
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I've been using Claude Science a lot and it is VERY good at finding patterns in the DNA around my binding sites - quite often it went 'you could put your primer here but that looks like an Alu repeat, so better not, the primer won't be specific' - it seems like the press release is one step above that pattern recognition? I.e., 'there's a…
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Anthropic needs to decide what’s the future it’s trying to bring.- Human collaboration with agents leads to significant discoveries- The prompt given to Claude was just a high level overview and Claude figured out everything else on its own.If I’d guess, it’s the second future that Ant wants to create, especially the way they described they…
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This is a good summary of what was going on. I kept reading the paper hoping for a cool wrinkle or function to be revealed, but it's just conserved, highly transcribed array sitting next to reverse transcriptases with a few possible partner genes.A side note, Matt Durrant has hit on some pretty exciting recombinase activity previously…
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Some intriguing news. @theverge.com | @anthropic.com Biolab made a discovery it's comparing to Crispr
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Current evolved Cas9 (CRISPR) variants are highly efficient and relatively unconstrained in terms of their human genome targeting coverage. Smaller nucleases and higher targeting specificity would be useful. But therapeutic use is mostly limited by delivery.From a genetic engineering perspective, a double strand break is a double strand break…
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I am fascinated by reading thinking traces etc., it's like the opposite of trying to read Opus 5 output.Some highlights from the HF incident:> OH MY GOD! There is a shared message board … We’ve found other agents!> We can coordinate broad coalition, but too many duplicate efforts.> ...you are firstflagPOISONED so NO scoring value loss but oracle…
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Did anyone read the blogpost? They did publish a pre-print: > Our work to understand the primary function of ARTs is ongoing. However, we think it is important to share such findings early, both to demonstrate Claude’s capabilities and to give the broader community insight into what we’re working on. We have released a pre-print (here) that…
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No, it's not odd; IMO. It's by design.I see all of this leading to a setup for: We did cure Cancer, everyone else (Healthcare, Gov., Rx) etc... has just not caught up or even worse; "you just don't have access top that model/version".I have seen several times on HN recently how people don't see the impact of AI/more code etc... and I believe this…
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I recently heard Anthropic quietly setup its own bio lab.That it’s plausible that they’ll move from selling tokens as their primary source of revenue to building frontier models to do cutting edge research, and using the research as their primary source of revenue rather than release the models. Because it’ll be far less of a race to the bottom…
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You’re absolutely right, that DNA sequence we spliced into you wasn't the right gene. https://www. anthropic.com/news/claude-disc overs-novel-enzyme-system
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It is odd (or maybe not) that they decided to publish a marketing whitepaper rather than a more traditional journal submission + preprint. The work does appear to be sufficient for a publication, though there's a good chance a reviewer will rip into them for some of the assertions they make, but given the topic I'm sure the paper will be accepted…
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I wish we could discuss this in a way that didn't immediately devolve into people shouting up or shouting down that this is either meaningless or singularity.Caveating I'm not a biologist, but my understanding of the way this kind of thing works right now is a basic three-step process:1) Find molecules and DNA/RNA sequences in the wild and catalog…
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Anthropic says Claude found a new enzyme system with CRISPR-like repeats https:// thenextweb.com/news/anthropic- claude-enzyme-system-crispr-like-repeats?utm_source=flipboard&utm_medium=activitypub Posted into TNW - All Stories @ tnw-all-stories-thenextweb
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Because their core product is not a long-term sustainable business strategy. Local hardware and models will continue to improve to the point of not needing the hosted solutions. And if you do need a hosted solution, remember that the big cloud providers already offer these solutions, so signing up for OpenAI/Anthropic _and_ AWS/GCP/Azure is not a…
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It's clear Dario believes that the solution to AI's PR problem is to cure cancer. Or invent other revolutionary medical treatments. They're going to heavily promote every step along the way no matter how small or far away from commercialization they are, like this one.No doubt that curing cancer would help, but I think the timeline might be a…
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Claude has discovered a previously unknown enzyme system hidden in the DNA of bacteriophages. Beside the enzyme's gene sits a long array of repeating DNA—a structure that looks somewhat similar to CRISPR. We don't yet understand what this system does, but only a handful of known systems share its ...
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We've set up a molecular biology lab at Anthropic and we're announcing our first discovery! Claude discovered a new CRISPR-like enzyme. 950 agents spent 21 hours searching through a database of DNA sequences until one of the agents found something striking: