Claude Sonnet 4.6 Model Brings ‘Much-Improved Coding Skills’, Upgraded Free Tier
Anthropic has released Claude Sonnet 4.6, the first upgrade to its mid-tier AI model since version 4.5 arrived in September 2025. The new model features a “1M token context window” and delivers a “full upgrade of the model’s skills across coding, computer use, long-context reasoning, agent planning, knowledge wor … ⌘ Read more