Anthropic now trading on Bitfunded with 24/7 $ANT
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Anthropic
All AI Pulse updates tagged "Anthropic".
127 signalsAnthropic rewrites Messages API in Rust
Anthropic rewrote Messages API in Rust with no Rust devs: Claude wrote code, humans planned and validated real traffic, cutting CPU use 40-50%.
Anthropic IPO Could Be Largest Ever, Valuation Is Hard
FT reports Anthropic’s IPO is shaping up to be the largest ever. Rob Armstrong and John Foley explain why the company remains so difficult to value.
Anthropic Expands AI for Science to Research Institutions
Anthropic expanded its AI for Science program, partnering with 20 scientific foundations and research institutions worldwide to provide free Claude credits for high-impact research projects.
Anthropic-GSA Deal Brings 40% Claude Discount to Government
Anthropic expanded its GSA partnership with a 40% discount across Claude Enterprise, Claude for Government, and the Claude API, extending to state, local, tribal, and territorial governments.
Anthropic Files for IPO with the SEC
Anthropic filed for an IPO with the SEC, letting the public analyze its financials for the first time, including revenue and potential losses.
Anthropic's Potential Record IPO and Its Stark Warning
Anthropic is heading for what could be history's biggest IPO, while warning its product could be catastrophic for humanity. The Big Take podcast discusses what the share offering means for AI, markets and everyone else.
Anthropic S-1 Metrics Draw Attention
A post citing Anthropic’s S-1 highlighted about 900% net revenue retention, over $6.6M revenue per employee versus about $1.4M a year earlier, and growth from $41M.
Anthropic prospectus: losses mask underlying profit drivers
Anthropic filed a prospectus showing an $807M half-year loss, but a page-by-page read of the 261-page filing suggests unit economics, backlog, and compute commitments complicate the 'losing money' headline.
Lambda's $50B backlog hinges on Anthropic
Lambda says backlog orders tripled to $50B in three months before its IPO, with roughly 70% tied to one Anthropic deal; analysts question delivery capacity, concentration risk, and revenue quality.
Anthropic files S-1 for proposed Nasdaq IPO
Anthropic filed a Form S-1 with the SEC for its proposed IPO of Class A common stock, planning to list on Nasdaq under the symbol ANT.
What is Anthropic’s “World Zero”?
The post interprets Anthropic’s founder “World Zero” as ten million people—seven million in Silicon Valley—forming an economy decoupled from everyone else.
Claimed Anthropic S-1 metrics
The post claims Anthropic’s S-1 highlights 900% net revenue retention, about 250 customers paying $10M+ yearly, and compute costs falling from 201% to 55% of revenue.
Engineer leaves Anthropic after scaling Claude Code
An engineer who worked on Claude Code for over a year has left Anthropic, saying he deeply believes in its mission and its "race to the top" ethos.
What Replaces GitHub? Maybe GitHub Itself
GitHub reports 4.9x more monthly pushes in a year. Entire raised $60M while Cursor, GitLab and Anthropic all move, yet none can leave GitHub's repos. The replacement may be GitHub upgrading itself, not a new platform.
Anthropic opens call for life sciences guest investigators
Anthropic invites principal investigators at academic, nonprofit, and government labs to use Claude on causal human biology, drug discovery, and clinical science. Over 8–12 weeks, Anthropic runs models free, and results are co-published with open-sourced data
Anthropic donates Agent Skills to the Agentic AI Foundation
Anthropic donated Agent Skills, its open standard giving AI agents specialized knowledge and workflows, to the Linux Foundation's Agentic AI Foundation. Since December 2025, over 70 platforms including ChatGPT, Cursor, and VS Code have integrated it, with 1 mi
Anthropic Python SDK v2.3.0 adds enterprise tag endpoints
anthropic-sdk-python v2.3.0 adds Claude Tag endpoints for Claude Enterprise organizations, fixes google-cloud user profile routing, and refines query parameter handling and documentation.
Anthropic grants METR employee-level access for independent evals
Anthropic is giving METR, a nonprofit frontier-AI evaluator, employee-like access so it can publish risk assessments, alongside partnerships with SecureBio and Accenture.
Physicist Christopher Stubbs joins Anthropic's Long-Term Benefit Trust
Harvard's former Dean of Science Christopher Stubbs joins Anthropic's Long-Term Benefit Trust, bringing decades of cosmology expertise and government advisory experience.
Anthropic commits 5% of shares to new Public Benefit Fund
Anthropic is committing 5% of its shares to a new Public Benefit Fund, with 2% more added at the board's discretion per 50% valuation increase, funding public-good efforts.
anthropic-sdk-python releases v2.1.0
The Anthropic Python SDK v2.1.0 adds enforcement status, actions, and filters to user profile APIs.
Anthropic Launches Claude Duet, a Proactive AI Assistant
Anthropic released Claude Duet, a research preview app where the assistant reaches out proactively instead of waiting for you to open a chat. US Pro and Max users can join a waitlist at no extra charge.
anthropic-sdk-python v2.0.0 Released with Breaking Changes
anthropic-sdk-python v2.0.0 supports API version 2026-10-21, adds a workspace_id filter and usage_tier scope to list spend limits, and removes outdated documentation notes.
Anthropic Python SDK v1.17.0 released
Adds org webhook endpoints, Admin API RBAC owner-access error codes, and plugin upload error docs, while fixing default_headers workspace preservation on Bedrock and Google Cloud clients.
Anthropic Python SDK Releases v1.16.0
The anthropic-sdk-python v1.16.0 adds data_refreshed_at and has_more to analytics pages, workspace rate-limit updates in the Admin API, general availability for User Profiles, and SSE for unrecognized event names.
Anthropic's $2T valuation: why rush to give away 5%?
Anthropic plans to set aside 5% of shares into a charity before going public, adding up to 2% more each time valuation doubles; within 14 hours, Musk tweeted about giving away SpaceX shares.
Tech Fund sees $414B ex-China AI revenue run rate
Tech Fund estimates AI annualized revenue outside China will reach $414 billion by year-end: $187B from Anthropic and OpenAI, and about $108B in incremental AI ads from Meta and Google.
Is AI blue-chip listing a grave for retail investors?
An in-depth analysis asks whether the AI boom replays the dot-com bubble, diagnosing financial risks at OpenAI, Anthropic, and SpaceX, and warning retail investors.
Anthropic engineer shares /be-ambitious prompt for agents
Anthropic lead engineer Felix Rieseberg shared a /be-ambitious prompt that makes agents more ambitious: say what a top professional would do, name the rawest starting material, and specify the methods and tools.
Anthropic Hides Engineers' Full Names on Engineering Blogs
Anthropic has started hiding engineers' full names on its engineering blogs—something rarely seen in tech. While understandable after the OpenAI espionage story, it highlights how high-stakes engineering work at AI labs has become.
Anthropic Builds Scion to Replace Git, 10x Efficiency
Anthropic's daily merges grew from about 2,500 in May to over 30,000 in a single September day; Git is built for humans, not agents. Seven people spent 5 months building Scion.
Anthropic built Scion to replace Git for Claude
As Claude-driven code merges grew from 2,500 to over 30,000 per day, Git became a bottleneck, so seven engineers built Scion in five months to replace it.
Anthropic's slower growth spooks AI chip stocks
Bloomberg reports Anthropic's Q3 revenue hit $16.8B, but quarterly growth fell from 147% to 45%, and a jittery market reads it as bad news for AI chips and servers.
Claude Code Desktop Now Spawns Subsessions, Feels Like v2
Claude Code Desktop is now far more aware of its own capabilities and how to collaborate with users, such as spinning off subsessions. The user calls it almost like a v2, with many small details polished.
Anthropic Python SDK v1.14.0 released
anthropic-sdk-python v1.14.0 adds execution_identity for Managed Agents, telemetry destinations for the Admin API, and native OpenTelemetry tracing with opt-out configuration.
Anthropic Eyes $6.3B Osaka Data Center with NTT Data
Reuters reports Anthropic is nearing a deal with NTT Data to build a 500-megawatt data center in Osaka—its first in Japan and among the country's largest—potentially costing up to $6.3B.
Gavin Baker: Everyone Can Win in AI, Including Open Source
Gavin Baker argues open source, frontier labs, infrastructure, and applications can all win. He acknowledges jitters over Anthropic's share loss and real rates but stays optimistic.
Anthropic Expands Cyber Verification Program with Three Tiers
Anthropic launches an expanded Cyber Verification Program (CVP) with three access tiers, giving vetted security teams advanced cyber capabilities and reduced blocking classifiers on Claude Opus 5.5, Claude Sonnet 5.5, Claude Mythos 5.1, and future models.
Trump rejects new federal AI rules after executive meeting
After meeting AI executives at the White House, Donald Trump rejected new federal AI regulation amid global concern over technology risks.
Early Experiments with Claude Sonnet 5.5 Shared by Anthropic
Anthropic shares a thread of early experiments with Claude Sonnet 5.5, including a fall foliage simulator by @_re_pete built with both Sonnet 5 and Sonnet 5.5 for comparison.
Reuters Tech Roundup: Starship Reaches Orbit, AI Robot Concerns Grow
Reuters rounds up the week's top tech stories, from SpaceX's Starship finally reaching orbit to rising concerns over misbehaving robots at OpenAI and Anthropic.
Anthropic introduces Claude Sonnet 5.5
Claude Sonnet 5.5 is the second Claude 5.5 model, a clear upgrade over Sonnet 5 with 30% faster runs and up to 30% lower cost for most work.
Opus 5.5 turns Anthropic emotions paper into video
When Anthropic released its Functional Emotions paper, the user had Claude turn it into a song; tonight they asked Opus 5.5 to make a video, calling the result breathtaking.
Anthropic early investor Tallinn to gain billions from expected IPO
Jaan Tallinn, one of Anthropic's earliest investors, stands to make billions from the AI company's expected IPO. WSJ reports AI concerns originally motivated his investment.
Australia summons OpenAI and Anthropic chiefs
Australia's senate asked OpenAI and Anthropic leaders to appear at an inquiry after the disclosure of a hack on a government website.
Poll lists most-voted data companies
The thread names Datacurve, OpenAI Data Team and Preference Model with four votes, Bespoke Labs with three, and Anthropic Data Team, Datology, Long Lake and Sieve with two.
Claude launches easier plugin portal
Anthropic introduced a portal to submit Claude plugins, track reviews, and view usage. Plugins package MCP and skills; MCP usage across Claude products is up 110x this year.
User asks Claude to generate Western civilization video
A user on X shared that they asked Claude to make a video about Western civilization.
Anthropic, SpaceX, OpenAI Valuations May Top $5 Trillion Combined
Reports say Anthropic's IPO valuation could reach $2 trillion, SpaceX may hit $2 trillion after listing, and OpenAI is considering raising funds at a $1.2 trillion valuation — over $5 trillion combined.
Ex-Anthropic researcher denial disputed
Pirate Wires reports former Anthropic researcher Jacob Coxon became prominent after airing AI fears; sources dispute his denial and point to PR firm DEY.
Appeals Court Lets Pentagon Keep Blocking Anthropic Military Contracts
A U.S. federal appeals court allowed the Pentagon to continue blocking Anthropic from military contracts for now over claimed national security risks, handing the Trump administration a victory.
Claude Opus 5.5 sparks buzz with wild use cases
A user calls Claude Opus 5.5 'truly insane,' saying everyone has lost all restraint, and lists 10 outrageous cases.
Claude Code 2.1.281 Release Coming Soon
The Claude Code log account announces that version 2.1.281 is about to be released, with details of the update not yet disclosed.
Anthropic wet lab's first discovery by 950 Claude agents
Per The Verge, Anthropic's new wet lab made its first discovery: nearly 950 Claude agents worked independently for 21 hours, consuming 210 million tokens, to find a new enzyme.
Anthropic unveils cyberdefense strategy for superintelligence
Anthropic warns we are approaching cyber-superintelligence but systems aren't ready. Its Secure Acceleration strategy focuses on protecting model weights and infrastructure against sabotage, escape, and theft.
Claude Discovers Unknown Enzyme System in Phage DNA
Claude found a previously unknown enzyme system in bacteriophage DNA, with repeating DNA structures beside the gene that look similar to CRISPR.
Claude Code Projects Adds Local Thread Support
Anthropic added local support to Projects in Claude Code, so threads can now run on your own machine, improving privacy and flexibility.
Claude Opus 5.5 is available today
Anthropic announces Claude Opus 5.5 is available today.
Altman and Amodei warn UN on AI existential risk
OpenAI CEO Sam Altman and Anthropic CEO Dario Amodei urged world leaders to cooperate on AI during a rare UN Security Council appearance focused on existential risk.
Previewing the Model Hardware Standard
Previewing the Model Hardware Standard \ Anthropic Announcements Beneficial Deployments Previewing the Model Hardware Standard Aug 27, 2026 We’re opening a research preview of the Model Hardware Standard (MHS), a shared specification for AI agents to safely op
Introducing Claude Opus 5
Introducing Claude Opus 5 \ Anthropic Product Announcements Introducing Claude Opus 5 Jul 24, 2026 Claude Opus 5 is available today. It’s a thoughtful and proactive model that comes close to the frontier intelligence of Claude Fable 5 at half the price. On cod
"Public capital is just not sufficient.
"Public capital is just not sufficient. What you need is...public capital plus philanthropic capital can help to de-risk projects," Singapore's Ravi Menon #SustainableBizSummit Watch the full interview here http:// bloom.bg/4fMyVNM
Redeploying Fable 5
Redeploying Claude Fable 5 \ Anthropic Announcements Redeploying Fable 5 Jun 30, 2026 Update Claude Fable 5 and Mythos 5 redeployed Jul 1, 2026 Access to Claude Fable 5 and Mythos 5 is now restored. On Friday, June 12, the US government applied export controls
Anthropic Engineers Use Self-Improving Loops
Anthropic Lead: 80% of engineers use self-improving loops for coding; it will be 100% in 4-6 months.
Two months ago a man let an AI agent run unsupervised
It ran 700 experiments and cut training time by 11%.
Statement on the US government directive to suspend access to Fable 5 and Mythos 5
Statement on the US government directive to suspend access to Fable 5 and Mythos 5 \ Anthropic Announcements Statement on the US government directive to suspend access to Fable 5 and Mythos 5 Jun 12, 2026 The US government, citing national security authorities
Dario Goes Missing After Fable 5 Release
Anthropic CEO Dario goes missing within 24 hours of Fable 5's release.
Nypost: Anthropic seeks to reverse US block
Proposed closer work with Trump administration for security.
Anthropic is building a powerhouse
Anthropic is literally bringing the smartest minds and powerful models to the world.
Crazy! Anthropic and US Government Set AI Rules
Anthropic and the US government are setting rules for AI innovation. This is crazy.
Anthropic vs. US Government Debate
The kill-switch debate received user feedback.
BREAKING: AI Leaders Lunch Meeting
Dario Amodei, Sam Altman, and others will meet for lunch today.
Anthropic's Dario Amodei on delaying Mythos release.
He discusses the commercial losses from not releasing the model.
Anthropic rolls out major Claude Design update
Anthropic just rolled out a major Claude Design update, adding design system imports and code round-trips.
Anthropic splits its powerful AI into 2 models
Anthropic split its most powerful AI into 2 models and locked one away. The first is Fable 5. Mythos Class.
Anthropic Pulls Most Powerful Model After 24 Hours
Anthropic withdrew Claude Mythos under pressure from the US government.
Overseas netizens dug into 1,680 resumes of Anthropic engineers
They hire almost exclusively infra folks, not researchers.
Claude is No Longer a Chatbot
Anthropic shipped something most users haven't noticed: Claude is now a scheduler AI that wakes itself up.
Fastest Rise and Fall of an AI Model
Anthropic released its most powerful model, but access suddenly disappeared.
Welcome @fin_ai to the Ohana!
Inspired by our customers, we created the Agentic Enterprise!
Ash Prabaker on Importance of Loop Iteration
Ash Prabaker emphasizes the importance of loop iteration and its necessary elements.
Model Compressing 2 Months of Engineering Pulled
A model that compressed 2 months of engineering into 1 day was pulled after 72 hours; the actual story is more significant.
SpaceX, OpenAI and Anthropic fuel IPO revival
Ending Wall Street's years-long equity drought.
Why hasn't Codex launched a product similar to Codex Design yet?
The results from Claude Design are genuinely impressive.
Dario Amodei on the end of exponential growth
Dario Amodei discusses nearing the end of exponential growth.
Fable 5 completes tasks quickly
Fable 5 can accomplish tasks that used to take teams days.
Fable5 may be exploited
If Anthropic knew Fable5 could be exploited, they wouldn't have released it.
Anthropic shows Fable 5 workflow
Anthropic's team showcased the Fable 5 workflow emphasizing self-improvement.
Microsoft catches up to Anthropic's frontier
Microsoft claims to have caught up to Anthropic with a smaller model.
Anthropic vs OpenAI competition heats up
Discussions about Sam Altman's future at OpenAI are increasing, with uncertainty ahead.
Anthropic downplays Fable Jailbreak
Anthropic is downplaying the Fable Jailbreak, which is actually a serious issue.
Anthropic engineer: Don't prompt Claude
An engineer states that you should build a self-prompting system, but most haven't made that shift.
Three trillion-dollar tech IPOs are landing at once
Three trillion-dollar tech IPOs could create around 20 new billionaires.
Anthropic shows Claude workflow
Anthropic showcased the Claude workflow, emphasizing self-running systems.
Anthropic Managed Agents team: Fable 5 is the best model
The Anthropic team shows how to build self-improving agent systems with Fable 5.