TL;DR Claude Opus 4.7 is Anthropic’s most capable generally available model, released April 16, 2026. It introduces high-resolution vision up to 3.75 megapixels, a new xhigh effort level, task budgets for agentic loops, and a new tokenizer. It keeps the 1M token context window and $5/$25 per million token pricing from Opus 4.6, but includes breaking API changes: extended thinking budgets and non-default sampling parameters are removed. Try Apidog today Introduction Anthropic released Claude Opus 4.7 on April 16, 2026. It replaces Opus 4.6 as the top-tier model in the Claude lineup and targets developers building autonomous agents, knowledge-work assistants, and vision-heavy applications. The release matters for three practical reasons: Higher-resolution vision : image input increases from about 1.15 MP to 3.75 MP. Task budgets : you can give an agentic loop a rough token allowance across thinking, tool calls, tool results, and final output.…