In a massive development for enterprise and long-context AI applications, Anthropic has released a production variant of Claude Opus 4.6 and Sonnet 4.6 with an unprecedented 1 million token context window. This update, which has been in beta for some time, represents a significant breakthrough over previous models.

This leap in capability means that Claude can now ingest, process, and reason over entire codebases, massive financial reports, and extensive documentation libraries in a single prompt.

Source: Martin Alderson’s Blog