Anthropic releases Claude Opus 4.7, outperforming GPT-5.4 on coding benchmarks
Anthropic has launched Claude Opus 4.7, its most capable publicly available AI model, with benchmark-leading scores on software engineering tasks. The large language model achieves 64.3% on SWE-bench Pro, surpassing OpenAI's GPT-5.4 at 57.7% and Google's Gemini 3.1 Pro at 54.2%. While positioned as less capable than the restricted Claude Mythos Preview, Opus 4.7 introduces new cybersecurity safeguards and delivers significant improvements in coding, vision, and multi-step reasoning.