anthropic
30 articles about anthropic in AI news
Anthropic Study: Model Character Needs Clergy, Not Just Coders
Anthropic's study argues frontier AI needs input from clergy and philosophers, treating model behavior as moral formation. A self-reminder tool lowered misaligned behavior in internal tests.
Anthropic Launches Self-Hosted Sandboxes and MCP Tunnels at London Event
Anthropic launched self-hosted sandboxes (public beta) and MCP tunnels (research preview) at Code with Claude London on March 4, 2026, per @bcherny.
Anthropic Acquires Stainless for ~$300M, Owns MCP Toolchain
Anthropic acquired Stainless for ~$300M, gaining the dominant MCP server generator and key SDK tooling, signaling a bet on integration-layer moats over model differentiation.
50-line script bypasses Anthropic's Claude pricing split for CI/CD
A 50-line Python script by developer HammerMei exploits Claude's interactive mode to bypass Anthropic's June 15 pricing split, keeping CI/CD calls on subscription billing instead of per-token API charges.
Anthropic Ships Claude Opus 4.7: 80.1 SWE-Bench, 1M Context
Anthropic released Claude Opus 4.7 on April 16, 2026, scoring 80.1 on SWE-Bench Verified, a slight regression from Opus 4.6's 80.3. The release prioritizes safety tuning over benchmark leadership.
Anthropic Nears $30B Raise at $900B Valuation, Tops OpenAI
Anthropic raising $30B at $900B valuation, surpassing OpenAI's $852B. Revenue hitting $45B annualized, 5x from end-2025.
Anthropic Leases xAI's Colossus 1 After Mixed-Architecture Flaw Blocked
Anthropic leased xAI's 220K-GPU Colossus 1 after its mixed architecture failed to train Grok. Musk builds Blackwell-only Colossus 2 for training and IPO.
Anthropic Publishes US-China AI Competition Blueprint
Anthropic published a policy paper on US-China AI competition, warning the US lead could erode within 3-5 years without strategic action including export controls and talent investment.
Anthropic Deprecates Fixed Thinking Budgets, Forces Adaptive Mode
Anthropic forced adaptive thinking on Claude models, deprecating fixed budgets. Users report quality drops and the change reduces API revenue potential.
Anthropic Ejects Programmatic Claude Use From Pro Subscriptions
Anthropic gives Pro subscribers a $20 monthly credit for Agent SDK usage starting June 15, separating programmatic use from interactive subscription limits.
Anthropic Splits --print Into $100/Mo Credit, Torpedoes CLI Workarounds
Anthropic splits `claude --print` and Agent SDK usage into separate monthly credits. Pro gets $20/mo, Max gets $100-$200/mo. Credits don't roll over.
Anthropic Research Cuts Agent Misalignment With 7 System Prompt Lessons
Anthropic published 7 lessons to fix misaligned AI agents by restructuring system prompts, targeting Claude Code developers. Cuts misalignment incidents by 40-60%.
CLAUDE.md Explained: How Anthropic's Agent Memory Works
CLAUDE.md is Anthropic's project config file for Claude Code, now two years old with settled best practices for agent memory and context.
8-Agent System Builder: Anthropic's Simpler Approach Beat My 2-Day Build
Engineer built 8-agent system in 2 days; Anthropic's simpler 2-agent approach outperformed it. Lesson: minimal agent architecture beats complex orchestration.
OpenAI Launches Daybreak Cyber Initiative to Rival Anthropic's Glasswing
OpenAI launched Daybreak, a cybersecurity initiative using GPT-5.5 and Codex Security, to rival Anthropic's Glasswing project.
Curl Maintainer Finds 1 CVE, ~20 Bugs via Anthropic's Mythos
Curl maintainer Daniel Stenberg tested Anthropic's Mythos scanner, finding 1 CVE and ~20 bugs. Results validate LLM-based security auditing on real-world code.
Anthropic Launches Claude Platform on AWS — AWS Billing, IAM, CloudTrail
Anthropic launched Claude Platform on AWS, a native API with AWS billing, IAM, and CloudTrail. Same models and pricing as direct API; data stays at Anthropic, not AWS.
MCP vs CLI Debate Resolved by Anthropic's Code Mode: 98.7% Token Drop
Anthropic's Code Mode cuts token use by 98.7%. MCP SDK downloads hit 300M. The debate is resolved.
Anthropic Shows Anyone With a Laptop Can Poison Any Major AI Model
Anthropic proved anyone with a laptop can poison any major AI model, challenging assumptions about model security. The attack works on models from OpenAI, Google, and others, but details are scarce.
Anthropic Ships Claude Opus 4.7: 2.1% SWE-Bench Gain Over 4.6
Anthropic released Claude Opus 4.7 with a 2.1-point SWE-Bench gain to 82.9, the smallest jump between Opus versions yet, signaling diminishing returns.
Anthropic Teaches Claude Why: New Interpretability Method Deployed
Anthropic published 'Teaching Claude why' interpretability research, deploying post-hoc explanation layers for Claude 4 in production safety audits. The method cites training examples influencing outputs.
Anthropic Targets $900B Valuation in $50B Funding Round
Anthropic plans $50B raise at $900B valuation, with $45B annualized revenue — up 5x from 2024. IPO under consideration.
Anthropic's Claude Design Reads Your Codebase, Drops Figma Stock 7%
Anthropic launched Claude Design, a visual workspace reading codebases for brand consistency. Figma stock dropped 7% on the announcement.
Anthropic Trains Claude to Translate Its Own Activations Into Text
Anthropic trains Claude to translate its internal activations into human-readable text via Natural Language Autoencoders, enabling new interpretability insights.
Anthropic Unveils TAI Research Agenda Targeting AI Economics, Threats, R&D
Anthropic's TAI will study four areas: economic diffusion, threats, wild AI, and AI-driven R&D. No budget disclosed.
Anthropic's 220K GPU Cluster: $5B Compute Bet Revealed
Anthropic reportedly has 220K NVIDIA GPUs and 310MW, implying a >$5B compute cluster, 3x OpenAI's largest.
Anthropic Doubles Claude Code Rate Limits, Leases All of SpaceX's Colossus 1
Anthropic doubled Claude Code's 5-hour rate limits and removed peak-hour throttling for Pro, Max, Team, and seat-based Enterprise plans, then disclosed the source of the new capacity: a lease on the entire Colossus 1 data center — 300 MW and ~220,000 NVIDIA GPUs in Memphis — that SpaceX absorbed when it took over xAI.
Anthropic Ships 10 Finance AI Agents as IPO Race with OpenAI Heats Up
Anthropic released 10 finance AI agents with Moody's data connectors. The launch intensifies the IPO race with OpenAI, backed by a $1.5B private equity JV.
Anthropic Launches Wall Street Agents, $1.5B JV with Blackstone
Anthropic launched financial services AI agents on Claude Opus 4.7 and a $1.5B joint venture with Blackstone and Goldman Sachs to embed Claude in mid-market firms.
Anthropic's Jack Clark: ~60% chance of automated AI R&D by 2028
Anthropic's Jack Clark forecasts ~30% chance of automated AI R&D by 2027 and ~60%+ by 2028, driven by coding gains and agents.