OpenRouter routing is most usefully understood as an infrastructure control layer that sits between an application and a fragmented market of model providers, transforming what would otherwise be a collection of separate vendor integrations into a single policy-driven system for dispatch, failover, compatibility filtering, and operational optimization. Its importance comes from the fact that modern AI deployment is no longer defined only by which model a team wants to call, b

Claude Opus 4.6 sits inside a pricing system that is more layered than many users initially expect, because Anthropic does not sell access to the model through one simple commercial path, but through multiple overlapping environments that define value, limits, and cost in very different ways. A person opening Claude in the consumer app, a team purchasing collaborative seats, and a developer integrating the model through the API may all say they are using Claude Opus 4.6, yet

Claude Mythos Preview is not a new public Claude release, and treating it that way would distort the entire story from the first line, because Anthropic is describing an unreleased frontier model  whose cybersecurity capability has become strong enough that the company is using it only inside a restricted defensive program rather than offering it as a normal public product. Project Glasswing is the structure Anthropic built around that decision, and it exists to give selected