Anthropic

Anthropic is an AI safety company founded in 2021 by Dario Amodei, Daniela Amodei, and several former OpenAI researchers. Headquartered in San Francisco, the company became the world's most valuable AI startup in May 2026 after closing a $65 billion Series H at a post-money valuation of $965 billion — putting it past the $852 billion that OpenAI hit in March. A $30 billion Series G in February 2026 had priced Anthropic at $380 billion before the Series H, which was co-led by Altimeter Capital, Dragoneer, Greenoaks, and Sequoia Capital, with Capital Group, Coatue, D1 Capital Partners, Baillie Gifford, Blackstone, Brookfield, and Fidelity Management & Research also participating. Of the $65 billion raise, $15 billion came from hyperscalers — including $5 billion from Amazon committed in April — and strategic semiconductor partners Samsung, SK Hynix, and Micron joined the round. Revenue has tracked the valuation: Anthropic expects its first profitable quarter ahead, with annualized revenue at $47 billion and growth of 130 percent year-over-year. In mid-2026 Anthropic filed confidentially for an initial public offering, the first formal step toward going public, with share count, pricing, and timing left to market conditions. Amazon (over $13 billion committed across rounds) and Google (up to $40 billion across compute and equity) remain the largest strategic investors, alongside a 300-megawatt SpaceX compute deal at Colossus 1. The safety-first framing is core to the company's identity and shapes both its research agenda and its product positioning.

Anthropic develops the Claude family of large language models — Claude Fable 5 (the public flagship, a safeguarded Mythos-class model launched June 9, 2026), Claude Opus 4.8 (the general-purpose model just below it, with Dynamic Workflows for coordinating hundreds of parallel subagents on codebase-scale work, and the model Fable 5 falls back to on sensitive requests), Claude Sonnet 4.6 (balanced workhorse), and Claude Haiku 4.5 (fastest tier) — alongside Claude Mythos 5, the unrestricted Mythos-class frontier-cybersecurity model held back from public release and instead deployed through Project Glasswing, a $100 million defensive-security partnership with approximately 50 organizations including Amazon, Apple, Microsoft, Google, JPMorgan, and the Linux Foundation. Beyond models, Anthropic ships agentic products (Claude Code, Claude Cowork, Claude Managed Agents), vertical product lines (Claude for Legal and Claude for Small Business with industry-specific connectors), and pioneered constitutional AI, the Model Context Protocol (MCP), and the Claude Agent SDK. Claude is distributed via direct API and through Amazon Bedrock, Google Cloud Vertex AI, and Microsoft Foundry.

Anthropic is at the center of an ongoing US government procurement standoff over contract terms covering autonomous weapons and mass surveillance. After the Defense Secretary designated Anthropic a "supply chain risk" — the first time that tag has been applied to a frontier US lab — and barred Pentagon use of Claude, Anthropic filed suit to challenge the designation. The dispute is the first time a frontier AI lab has chosen contract terms over US defense access — a meaningful precedent for how labs navigate the boundary between commercial AI and military procurement. US-government Anthropic adoption is bifurcating: contested at Defense over autonomous-weapons and surveillance clauses, but converging at the intelligence-agency level where Anthropic remains strategically essential — including a classified NSA contract being finalized as the White House clears AI-chip procurement for US intelligence agencies.

Anthropic competes head-to-head with OpenAI as one of the two frontier US labs, differentiating on safety research and alignment work. Enterprise distribution runs through a deepening alliance with PwC alongside direct sales, and Anthropic's Beneficial Deployments team channels a multi-year, multi-hundred-million-dollar commitment to the Gates Foundation across global health, life sciences, education, and economic mobility — signaling Anthropic intends to be measured by both commercial and social-impact outcomes. In May 2026 Anthropic opened offices in Milan (supporting Italian enterprise, research, and developers) and Seoul, with former Snowflake Korea GM KiYoung Choi named as Representative Director of Korea — citing Korean users engaging with Claude at over three-and-a-half-times the rate expected for the population size, with Law and Company and SK Telecom already named as production deployments.

Anthropic's safety-first identity also shapes its public research posture. Its research arm published "When AI Builds Itself," a report arguing that frontier models are approaching recursive self-improvement — the point at which AI could meaningfully accelerate its own development — and calling for a globally coordinated agreement among leading labs to slow or pause the most powerful systems if that threshold nears. As evidence of the trend, Anthropic disclosed that Claude now writes more than 80 percent of the code merged into its own production systems, with internal engineers shipping roughly eight times as much code per day as in 2024. The company frames this as a reason for industry-wide caution rather than a marketing milestone, consistent with its founding thesis that capability and safety must advance together.