Anthropic Rolls Out Cost-Effective Opus 5.5 Ahead of IPO as LLM "Cost-Cutting War" Heats Up

date
23/09/2026
Zhito Finance APP has learned that Anthropic PBC is releasing a new AI model aimed at handling a wide range of enterprise tasks at lower cost. The startup is preparing for a highly anticipated Wall Street debut, and this move is part of its effort to maintain its lead over competitors. The company officially released Claude Opus 5.5 on Tuesday, saying the model performs comparably to the more capable Fable 5.1 on most work tasks, but at a significantly lower cost than the previous Opus 5 version. Anthropic said the new model generates output faster than Opus 5 and writes more clearly.