Anthropic opens a research preview of the Model Hardware Standard, a driver spec for AI agents to run lab instruments. Built with HHMI Janelia and partners Genentech, UW, and CMU.
Anthropic details how future Claude models will embed a SynthID-Text-style watermark to comply with the EU AI Act, plus C2PA credentials for images and a detection API coming soon.
Anthropic launches Claude for Teachers — free, verified K-12 access to June 30 2027, 50-state standards, 9 K-12 tools, Apache-2.0 skills, AFT + Gates partners.
Alberta's Ministry of Technology and Innovation scanned 466M lines of government code in 20 hours with Claude Code and ~50 agents — here is the playbook other provinces can copy.
Armin Ronacher's controlled tests show Claude Opus 4.8 and Sonnet 5 produce ~20% malformed tool calls against Pi's edit tool; older models are clean.
Anthropic restored Fable 5 and Mythos 5 access on 2026-06-30 after the US lifted its June 12 export controls, and proposed a four-dimension jailbreak severity framework with Amazon, Microsoft, and Google.
Anthropic's Claude Sonnet 5 launches 2026-06-30 with intro pricing $2/$10 per MTok (→$3/$15 on Sep 1), a new effort-level API dial, and a near-Opus cost-performance curve.
On 2026-06-26 OpenAI began a GPT-5.6 Sol preview with the customer list coordinated with the US government; the same day, Commerce lifted the export block on Anthropic's Claude Mythos 5.
Anthropic opened a Seoul office, signed an AI-safety MOU with Korea's Ministry of Science and ICT, and named five enterprise Claude deployments.
GitHub JuliusBrussee/caveman: a TypeScript skill for 30+ agent platforms that asks the agent to drop filler. 75k stars, MIT, 65% output-token reduction.
MIT Python library (567-labs) for extracting validated Pydantic objects from any LLM. 13.2k stars, 108 releases, 15+ providers. v1.15.2 adds log redaction.
Anthropic commits $150M to a national fellowship: 1,000 early-career workers at $85K/year, 12 months at 400+ US nonprofits. Partners: CodePath, Social Finance.
On June 10, 2026, Anthropic asked the US government for power to block dangerous frontier models. Two days later, that power suspended Fable 5 and Mythos 5.