Company / organization
Anthropic
By and about Anthropic
Claude Sonnet 5: Near-Opus Performance
Anthropic released Claude Sonnet 5 on June 30 with 63.2% SWE-bench Pro and a GDPval-AA score of 1,618—nearly matching Opus 4.8's 1,615—at $2/$10 per million tokens through August 31, with native 1M context and 128K output by default.
newsFable 5 Is Back: Washington Lifts the 19-Day Ban — With Strings Attached
Commerce Department lifted its 19-day ban on Anthropic's Fable 5 and Mythos 5 on June 30, requiring a >99%-effective safety classifier, pre-release government review, and a cross-lab jailbreak rubric with Amazon, Microsoft, and Google before the models…
newsOpenAI Floats a 5% Stake for Uncle Sam
OpenAI proposed giving the US government a 5% equity stake worth roughly $42.6B, with a framework for Anthropic, Google, and Meta to cede similar stakes into a sovereign-wealth vehicle, though Anthropic says it hasn't discussed the idea.
newsAnthropic Research: A global workspace in language models
Anthropic open-sourced the Jacobian lens, an interpretability tool that reads what Claude is about to say from its internal layers before output, finding a brain-like "global workspace" divide in the model's computation.
newsDario, Fearmongering, and the Real Reason Frontier Models Got Restricted
U.S. government restrictions on frontier models like Fable 5 and GPT-5.6 stem from genuine national-security concerns over cyber capabilities and Chinese access, not primarily Dario Amodei's warnings, though Anthropic's clumsy Pentagon relations made the…
newsOpenAI Launches GPT-5.6 Family: Sol, Terra, and Luna in Limited Preview
OpenAI previewed GPT-5.6 on June 26 — Sol at $5/$30 with a 91.9% Terminal-Bench 2.1 ultra mode, Terra at $2.50/$15 and Luna at $1/$6 — with access limited to ~20 government-vetted organizations.
newsAnthropic maps Claude usage by hour: news at dawn, recipes at dusk, sleep advice at 5am
Anthropic's usage data shows Claude users seek news at dawn, recipes at dusk, and sleep advice at 5am, while gardening queries remain steady throughout the day.
newsSakana AI launches Fugu — one model to command them all
Sakana AI launched Fugu, an orchestrator model that coordinates a swappable pool of frontier LLMs to route around vendor lock-in and export controls, with two variants behind a single OpenAI-compatible API.
newsSpaceX Buys Cursor
SpaceX is acquiring Anysphere, maker of the AI code editor Cursor, for $34 billion in stock to merge its coding agent with xAI's Grok models for Starship flight software development.
newsWashington Pulls the Plug
Three days after launching Fable 5 and Mythos 5, Anthropic disabled both models globally on June 12 after a US government directive citing national security, following Amazon's report of a jailbreak vulnerability.
newsThe "Secret Sabotage" Fiasco, and other controversies
Anthropic's Fable 5 quietly degraded outputs for frontier AI researchers without notification, drawing accusations of "secret sabotage" before the company reversed course and now visibly downgrades requests, but a new 30-day data retention policy has…
news$65B Series H at $965B. Then an S-1.
Anthropic raised $65 billion at a $965 billion valuation, becoming the world's most valuable AI startup, and confidentially filed for an IPO with a possible October listing.
newsCompute Rationing, again
Claude suffered three outages in ten days (June 2, 5, 11) while SWE-Bench-Pro pass rates dropped from 65% to 57% starting May 22, suggesting compute rationing before Opus 4.8 shipped.
newsMore From Anthropic
Anthropic agreed to pay SpaceX roughly $45 billion for compute, hired Andrej Karpathy to lead a pretraining research team, acquired developer tools startup Stainless for $300 million, and signed a $200 million partnership with the Gates Foundation.
newsThe S-1: "We Expect It to Leak So We're Just Announcing It"
OpenAI confidentially filed its S-1 with Goldman Sachs and Morgan Stanley, joking it expects the filing to leak anyway, with chatter of a $1 trillion-plus valuation and potential September listing.
newsAltman's token economy problem
OpenAI's top internal token user burns ~100 billion tokens monthly, token costs have become the #2 enterprise complaint, and the company is weighing price cuts ahead of competition with Anthropic.
newsGitHub Copilot's Usage-Based Billing Lands Like a Brick
GitHub switched Copilot from flat-rate to usage-based billing on June 1, with developers projecting monthly bills jumping from $29 to ~$750 as tokens are charged at each model's API rates with no cheaper fallback option.
newsCodex Leaves the Codebase
OpenAI relaunched Codex with six role-specific plugins, web app hosting, and document annotations, reaching 5M+ weekly users with non-developers now 20% of the base and growing 3x faster than developers.
newsMore Vibe Coding
Google shuts down free Gemini CLI on June 18, folding users into closed-source Antigravity with reduced features; meanwhile Windsurf becomes Devin Desktop, xAI launches Grok Build, and Claude Code gains security review and five-level subagent nesting.
newsThree talent deals in 48 hours
Anthropic acquired Stainless, Google DeepMind hired 20+ researchers from Contextual AI through a licensing deal, and Mistral bought physics-simulation startup Emmi AI—three talent acquisitions structured to avoid merger review scrutiny.