1. Anthropic Launches Claude Fable 5 and Mythos 5 at $10 and $50 per Million Tokens
    Technology

    Anthropic Launches Claude Fable 5 and Mythos 5 at $10 and $50 per Million Tokens

    Anthropic launched Claude Fable 5 and the restricted-access Claude Mythos 5 on June 9, pricing the API at $10 per million input and $50 per million output tokens and claiming state-of-the-art results across coding, finance, and biology work.

    ·2 min read
  2. OpenAI Confidentially Files for IPO With the SEC
    Technology

    OpenAI Confidentially Files for IPO With the SEC

    OpenAI says it has confidentially filed a draft S-1 with the SEC for an IPO, one week after rival Anthropic — though the company says it has not decided on timing for a public debut.

    ·2 min read
  3. Anthropic Confidentially Files Draft IPO Prospectus With the SEC
    Technology

    Anthropic Confidentially Files Draft IPO Prospectus With the SEC

    Anthropic confidentially filed a draft S-1 with the SEC on June 1 for a proposed IPO — days after a $65 billion Series H valued it at $965 billion and passed OpenAI as the most valuable AI startup.

    ·2 min read
  4. Anthropic Closes $65 Billion Series H at $965 Billion Valuation, Passing OpenAI
    Technology

    Anthropic Closes $65 Billion Series H at $965 Billion Valuation, Passing OpenAI

    Anthropic closed a $65 billion Series H at a $965 billion post-money valuation, passing OpenAI's reported $852 billion to become the most valuable AI startup, with run-rate revenue above $47 billion.

    ·2 min read
  5. Anthropic Agrees to a $30 Billion Round at $900 Billion Pre-Money Valuation, FT Reports
    Technology

    Anthropic Agrees to a $30 Billion Round at $900 Billion Pre-Money Valuation, FT Reports

    Sequoia, Dragoneer, Altimeter, and Greenoaks each writing $2B checks. The pre-money mark is 2.6x Anthropic's February Series G and pushes past OpenAI's $852B. Closing expected this week.

    ·2 min read
  6. Claude Memory Files interface screenshot
    Technology

    Anthropic Tests Dual-Mode Memory Files Architecture for Claude

    A new "Memory Files" option in testing would let Claude store what it learns about a user across multiple structured documents — a personal wiki the model can consult selectively — alongside the existing single-note Classic memory.

    ·2 min read
  7. Andrej Karpathy Joins Anthropic's Pre-Training Research Team
    Technology

    Andrej Karpathy Joins Anthropic's Pre-Training Research Team

    OpenAI co-founder Andrej Karpathy has joined Anthropic's pre-training team under Nick Joseph, where he will lead a group using Claude to accelerate pre-training research.

    ·2 min read
  8. Anthropic Nears $300M+ Acquisition of Developer Tools Startup Stainless
    Technology

    Anthropic Nears $300M+ Acquisition of Developer Tools Startup Stainless

    Anthropic is in advanced talks to buy SDK-generation startup Stainless for at least $300 million — a deal that would take out a key developer-tools supplier to OpenAI and Google in the same stroke.

    ·3 min read
  9. Anthropic Rents Entire 300MW, 220,000-GPU Colossus 1 Data Center From SpaceX
    Technology

    Anthropic Rents Entire 300MW, 220,000-GPU Colossus 1 Data Center From SpaceX

    Anthropic signed a deal on May 6 to take over the full 300MW, 220,000-GPU capacity of SpaceX's Colossus 1 data center in Memphis. Musk owns the rival lab. He took the check anyway. Claude Code rate limits already doubled.

    ·2 min read
  10. Anthropic Hits $30B ARR in April 2026, Surpassing OpenAI's $24B for the First Time
    Technology

    Anthropic Hits $30B ARR in April 2026, Surpassing OpenAI's $24B for the First Time

    Anthropic's enterprise-first model just closed a 30x revenue gap on OpenAI in 15 months — and projects to spend roughly a quarter as much on training to do it.

    ·2 min read
  11. OpenAI Just Hit $25 Billion in Annualized Revenue
    Technology

    OpenAI Just Hit $25 Billion in Annualized Revenue

    OpenAI is at $25B in annualized revenue with a public listing being framed at up to a $1 trillion valuation. Anthropic is at $19B and growing 10x year-over-year. The AI capital cycle has officially crossed into public-market territory.

    ·3 min read
  12. Anthropic Is Ending Subscription Access for Claude Code in Third-Party Tools
    Technology

    Anthropic Is Ending Subscription Access for Claude Code in Third-Party Tools

    Starting April 4, 2026, Anthropic subscription limits no longer apply to Claude Code running through third-party harnesses like OpenClaw—with more tools expected to be cut off shortly after.

    ·1 min read