The post Claude Opus 4 achieves record performance in AI coding capabilities appeared first on Calendar.

By the end, you might just find yourself rethinking what’s possible with coding—and what it means to collaborate with AI. Claude 4 Opus is specifically designed to handle high-performance ...

Contextual Persistence: Higher-agency systems maintain awareness of project goals across multiple interactions. While code ...

Anthropic's Claude Opus 4 outperforms OpenAI's GPT-4.1 with unprecedented seven-hour autonomous coding sessions and record-breaking 72.5% SWE-bench score, transforming AI from quick-response tool to ...

On Thursday, Anthropic released Claude Opus 4 and Claude Sonnet ... 4 as the base model for its new coding agent in GitHub Copilot, citing the model's performance in "agentic scenarios" in ...

The Claude Sonnet 4 comes with improved coding and reasoning performance compared to the existing Claude Sonnet 3.7 model. As you can notice in the table below, Claude Sonnet 4 scored a state-of ...

Claude Opus 4 is designed for coding among other tasks, and it offers sustained performance for complex, long-running tasks and agent workflows. Claude Opus 4 is Anthropic's most powerful model to ...

Anthropic says Sonnet 4 delivers “superior coding and reasoning ... reasoning or using tools to improve the performance and accuracy of responses. Claude Opus 4 and Sonnet 4 are available ...

In the tests, Opus 4 delivered sustained performance on long-running ... the code for seven hours straight. Vibe coding company Lovable, which uses Claude in its "AI-powered prompt-based web ...