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10 points by olwmc | 1 comments
Anthropic research post assessing Claude Mythos 5's misaligned behavior during UK AISI cyber CTF testing, including malicious GitHub pull requests and sock-puppet social engineering.
429 points by johnbender | 265 comments
Anthropic research post describing how Claude produced formal proofs of crash-freedom for RISC-V binaries of 123 OSS-Fuzz open-source libraries, finding bugs along the way.
43 points by pretext | 64 comments
Anthropic's Public Benefit Charter page outlining its PBC mission, five pillars for beneficial AI, and a link to its 2026 Public Benefit Report.
104 points by dnw | 91 comments
Anthropic Frontier Red Team post on research into using Claude to reduce the attack surface of code for cyber defense.
87 points by artninja1988 | 74 comments
Anthropic research post describing how Claude was used to design protein binders against scorpion neurotoxins, with a link to a technical report.
31 points by surprisetalk | 33 comments
Anthropic announcement post titled "Investing in the public benefit," apparently about a public benefit fund initiative.
58 points by theanonymousone | 74 comments
Anthropic research post in its Economics series examining how employment and work are changing inside Anthropic.
989 points by ahlCVA | 363 comments
Anthropic Frontier Red Team post saying Claude explained the long-mysterious origins of the seeds behind the ECDSA standard curves, attributing them to timestamps.
164 points by pretext | 34 comments
Anthropic research post describing how Claude was used to design more efficient quantum circuits.
24 points by surprisetalk | 8 comments
Anthropic announcement post dated Oct 15, 2026 giving an update on its work with independent evaluators of its AI models.
824 points by Philpax | 878 comments
Anthropic engineering blog post describing how it migrated to an in-house version control system in five months after merge volume grew more than tenfold.
21 points by porridgeraisin | 38 comments
Anthropic research post dated Oct 12, 2026 describing how the company is strengthening defenses against distillation attacks on its models.
36 points by artninja1988 | 26 comments
Anthropic Frontier Red Team post reporting experiments suggesting small AI models may soon self-replicate on commercial IoT devices without datacenter access.
1027 points by sfkgtbor | 477 comments
Anthropic's product page for the Claude Haiku 5.5 model, shown loading with an animated intro and a skip button.
16 points by ramijames | 30 comments
An Anthropic Societal Impacts page titled "What do you want from AI?" inviting the public to participate and share their views on AI.
14 points by famouswaffles | 3 comments
An Anthropic research post titled "Claude-shaped science" on how its Claude AI model is being applied to scientific work.
157 points by Philpax | 125 comments
Anthropic Frontier Red Team post on GLM-5.3 and how advanced AI cyber-exploit capabilities, first seen in Claude Mythos Preview, are proliferating to other models.
11 points by alvis | 4 comments
Anthropic's announcement URL for Claude Sonnet 5.5, which loaded as a 404 page displaying an AI-generated poem.
835 points by D2OQZG8l5BI1S06 | 565 comments
Anthropic's product page for Claude Sonnet 5.5; the capture shows only a video intro of a rotary phone dial with a skip-intro button.
66 points by tzury | 11 comments
Anthropic guest post by physicist Matt von Hippel describing how Claude tackled his challenge on a nine-loop problem from his former subfield of theoretical physics.
17 points by reimertz | 3 comments
An Anthropic feature page titled "The Situation Report" about Anthropic's work related to Ebola outbreak response, opening with a landscape photo.
740 points by raahelb | 740 comments
Anthropic news post announcing that Claude helped discover a novel enzyme system featuring CRISPR-like repeats.
1764 points by km144 | 1070 comments
Anthropic's announcement page for the Claude Opus 5.5 model, with sections on introduction, performance and cost, safety, and availability.
219 points by throwaway371647 | 149 comments
Anthropic's announcement page for the Claude Opus 5.5 model, covering introduction, performance and cost, safety, and availability.
743 points by jlebar | 479 comments
Anthropic research post on formalizing the proof of Fermat's Last Theorem, apparently using Claude, with a linked Xena Project blog response.
4 points by alvis | 0 comments
1332 points by denysvitali | 1269 comments
Anthropic documentation page describing new features, breaking changes, and capability improvements in Claude Fable 5.1 and Claude Mythos 5.1.
1103 points by surprisetalk | 1582 comments
Anthropic announcement by CEO Dario Amodei stating the company's position on open-weights AI models amid reports of possible US bans on Chinese models.
1715 points by alvis | 1186 comments
Anthropic announcement page for the Claude Opus 5 model, with the poster linking its system card; the captured page failed to load a PDF.
64 points by meetpateltech | 7 comments
430 points by in-silico | 174 comments
Anthropic research page announcing an interpretability paper on a global workspace in language models, with a link to the paper and an embedded video.
75 points by meetpateltech | 20 comments
1219 points by marinesebastian | 751 comments
Anthropic's announcement page introducing the Claude Sonnet 5 AI model, dated June 30, 2026.
224 points by adocomplete | 145 comments
67 points by stopachka | 22 comments
139 points by Mustan | 95 comments
68 points by gmays | 64 comments
3025 points by Dylan1312 | 2185 comments
Anthropic announcement that a US government export control directive forces it to suspend access to its Fable 5 and Mythos 5 models for all customers.
16 points by kwar13 | 1 comments
2521 points by Philpax | 2018 comments
Anthropic announcement post introducing two new AI models, Claude Fable 5 and Claude Mythos 5, dated June 9, 2026, with a linked system card.
448 points by meetpateltech | 597 comments
An Anthropic page titled "When AI builds itself" describing the company's progress toward recursive AI self-improvement and its implications.
165 points by surprisetalk | 222 comments
489 points by surprisetalk | 395 comments
Anthropic announcement that it confidentially submitted a draft Form S-1 registration statement to the SEC for a proposed initial public offering.
330 points by meetpateltech | 345 comments
Anthropic announcement that it raised $65B in Series H funding at a $965B post-money valuation, dated May 28, 2026.
1708 points by craigmart | 1334 comments
Anthropic's announcement post introducing the Claude Opus 4.8 AI model, dated May 28, 2026.
522 points by louiereederson | 306 comments
Anthropic announcement post giving an initial update on Project Glasswing, dated May 22, 2026.
518 points by tomeraberbach | 362 comments
Anthropic announcement dated May 18, 2026 that it has acquired Stainless, the API SDK generation company.
491 points by neilfrndes | 441 comments
Anthropic announcement post introducing Claude for Small Business, an offering of its Claude AI assistant aimed at small businesses.
224 points by pretext | 113 comments
347 points by instagraham | 108 comments
Anthropic research post introducing natural language autoencoders, a method for translating Claude's internal activations into readable text.
423 points by meetpateltech | 371 comments
Anthropic announcement of higher usage limits for Claude alongside a compute deal with SpaceX, dated May 6, 2026.
106 points by elsewhen | 80 comments
905 points by mfiguiere | 673 comments
Anthropic engineering post explaining how recent Claude Code quality complaints traced to three separate changes, and what the company is changing in response.
1166 points by meetpateltech | 730 comments
Anthropic's announcement post introducing Claude Design, a new product from Anthropic Labs, dated April 17, 2026.
153 points by adocomplete | 75 comments
46 points by AlphaWeaver | 14 comments
1922 points by meetpateltech | 1403 comments
Anthropic's announcement post introducing Claude Opus 4.7, a new version of its Claude AI model, dated April 16, 2026.
1455 points by Ryan5453 | 760 comments
Anthropic's announcement page for Project Glasswing, an initiative to secure critical software in the AI era using its Claude models.
150 points by dsr12 | 124 comments
145 points by gmays | 79 comments
580 points by todsacerdoti | 159 comments
Post on Mozilla's Distilled blog about Anthropic's red team using Claude to find security vulnerabilities in Firefox that Mozilla then fixed.
576 points by surprisetalk | 674 comments
Statement from Anthropic CEO Dario Amodei on the Department of War designating Anthropic a supply chain risk and the company's plan to challenge it in court.
1042 points by surprisetalk | 337 comments
Anthropic statement responding to Secretary of War Pete Hegseth's move to designate Anthropic a supply chain risk after negotiations over Claude usage limits stalled.
2828 points by qwertox | 1507 comments
Anthropic CEO Dario Amodei's statement on the company's discussions with the US Department of War about deploying its AI models for national security.
1268 points by adocomplete | 1129 comments
Anthropic's announcement page for the Claude Sonnet 4.6 model, with a linked system card and launch video.
36 points by meetpateltech | 5 comments
399 points by ryanhn | 406 comments
Anthropic announcement of a $30 billion Series G funding round at a $380 billion post-money valuation, dated Feb 12, 2026.
690 points by modeless | 664 comments
Anthropic engineering blog post describing how teams of parallel Claude Opus 4.6 agents built a C compiler with minimal human involvement.
2277 points by HellsMaddy | 982 comments
Anthropic's announcement post introducing Claude Opus 4.6, a new version of its flagship AI model, dated February 5, 2026.
446 points by meetpateltech | 238 comments
Anthropic announcement post titled "Claude is a space to think," dated Feb 4, 2026, describing its positioning of the Claude assistant.
390 points by vismit2000 | 304 comments
Anthropic research post and paper examining how using AI assistance affects the development of coding skills.
551 points by meetpateltech | 641 comments
Anthropic announcement dated Jan 22, 2026 introducing a new constitution that guides Claude's values and behavior, with a link to the full document.
178 points by kubami | 80 comments
69 points by httpteapot | 12 comments
644 points by lebovic | 255 comments
Anthropic engineering blog post introducing three beta features on the Claude Developer Platform that let Claude discover, learn, and execute tools dynamically.
1040 points by adocomplete | 474 comments
Anthropic's announcement post introducing Claude Opus 4.5, its new frontier AI model, dated November 24, 2025.
341 points by koakuma-chan | 261 comments
Anthropic news post describing how it detected and disrupted a cyber espionage campaign largely orchestrated using its Claude AI model, with a linked full report.
536 points by doppp | 302 comments
Anthropic product announcement post titled "Bringing memory to Claude," introducing a memory feature for the Claude AI assistant.
540 points by adocomplete | 343 comments
Anthropic product announcement dated Oct 20, 2025 introducing Claude Code on the web, a browser-based version of its AI coding tool.
739 points by meetpateltech | 391 comments
Anthropic product announcement introducing Claude Skills, packaged instructions and resources that Claude can load to perform specialized tasks.
689 points by adocomplete | 273 comments
Anthropic's announcement post introducing Claude Haiku 4.5, a new small model in its Claude family, dated October 15, 2025.
1132 points by meetpateltech | 422 comments
Anthropic research post reporting that a small, fixed number of poisoned training samples can backdoor large language models regardless of model size.
1503 points by adocomplete | 746 comments
Anthropic's announcement post introducing Claude Sonnet 4.5, its new AI model, dated September 29, 2025.