但据报道，随着全球 AI 军备竞赛加剧与模型训练成本激增，Anthropic 坚持单方面的严苛限制已导致公司在与 OpenAI、Google 等巨头的商业博弈中面临研发进度落后的风险。
2-phase A* already uses many heuristics which don't always create an optimal route and still 5-10x slower.
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Science & Environment
In November, just a few days before Thanksgiving, Anthropic released Claude Opus 4.5 and naturally my coworkers were curious if it was a significant improvement over Sonnet 4.5. It was very suspicious that Anthropic released Opus 4.5 right before a major holiday since companies typically do that in order to bury underwhelming announcements as your prospective users will be too busy gathering with family and friends to notice. Fortunately, I had no friends and no family in San Francisco so I had plenty of bandwidth to test the new Opus.
Dave HarveyWest of England business and environment correspondent