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 ...

Claude 4 Opus is specifically designed to handle high-performance, long-duration tasks. It excels in advanced reasoning, memory retention, and multifile code comprehension, making it a robust ...

The $20/month Claude 4 Opus failed to beat its free sibling, Claude 4 Sonnet, in head-to-head testing. Here's how Sonnet ...

A third-party research institute that Anthropic partnered with to test one of its new flagship AI models, Claude ... Opus 4 would sometimes proactively do a broad cleanup of some piece of code ...

This week, AI lab Anthropic unveiled its latest top-of-the-line ... Claude Opus 4 represents a substantial advancement in this specialization. The model is designed to autonomously write computer ...

Anthropic has announced the launch of its new Claude 4 Sonnet and Claude 4 Opus AI models ... and integrates directly with development tools like VS Code and JetBrains, offering in-line edits for ...

Claude Opus 4 and Claude Sonnet 4 are capable ... when a developer assigns it a GitHub issue or calls it via a prompt in VS Code. It can assist with a number of tasks, including adding features ...

Claude 4 Opus has made a significant impact in the coding arena, exhibiting a leap forward in code generation, refactoring ... These safeguards, which include advanced cybersecurity defenses, prompt ...

OpenAI's GPT-4.1 managed only 54.6% on the same test, while Google's Gemini 2.5 Pro reached 63.2%. The performance gap extended to reasoning tasks, where Opus 4 scored ... with Claude Code's general ...