Claude-Sonnet-5: AI Security and Tool Analysis

2026-07-02 | Fable 5 Returns as Claude Sonnet 5 Becomes Default Fable 5 is back with tighter safeguards while Sonnet 5 becomes Claude's default. Here is the practical routing and cost decision.
2026-07-01 | Claude Sonnet 5 Guide Claude Sonnet 5 pricing, 1M context, API migration changes, tokenizer cost implications, availability, and source-labeled launch evidence.