Post #232685 2.18K Sep 22, 2026, 17:22 UTC Claude Opus 5.5 Intelligence, Performance and Price AnalysisArticle, Comments artificialanalysis.ai Claude Opus 5.5 (max with fallback) - Intelligence, Performance & Price Analysis | Artificial Analysis Analysis of Anthropic's Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more. 🤮 14 🔥 5 💩 3 🌭 1