Anthropic has disabled Claude Fable 5 and Claude Mythos 5 for all customers, complying with a US government export-control directive that arrived at the company yesterday (June 12, 2026) at 5:21 PM ET. Commerce Secretary Howard Lutnick sent CEO...
Update (2026-06-13): On June 12, 2026, Anthropic disabled Claude Fable 5 and Claude Mythos 5 for all customers after the US government issued an export-control directive citing national-security authorities. Anthropic is complying while disputing...
Claude Opus 4.7 launched on April 16, 2026, and Claude Opus 4.8 launched on May 28, 2026, exactly 41 days later. That cycle is unusually fast for an Opus release (Anthropic’s normal cadence between Opus dot-releases has been measured in months, not...
Claude Opus 4.8 is Anthropic’s latest frontier model, released on May 28, 2026 as an upgrade to Opus 4.7. It ships with a notable cluster of accompanying features: Dynamic Workflows in Claude Code (hundreds of parallel subagents in a single session...
Model Context Protocol (MCP) is the open standard for connecting AI assistants and agents to the tools, data sources, and services they need to do real work. Anthropic introduced it in November 2024 as a way to standardize how LLM-based assistants...
Disclosure: digitalmatters.me has covered both products extensively in recent weeks. This piece is a neutral comparison and does not reflect a vendor relationship with either Anthropic or OpenAI. Claude Code vs OpenAI Codex is the comparison the AI...
