https://thefrontier.press/article/anthropic-introduces-claude-opus-5-5-prioritizing-cost-efficiency-following The Frontier en 2026-09-23T01:11:08.664073+00:00 Anthropic introduces Claude Opus 5.5, prioritizing cost efficiency following industry slowdown calls https://nwnijymwzbfowwhzcjzt.supabase.co/storage/v1/render/image/public/article-covers-v2/738cbb1f-6c52-4398-a373-9975c77688e7/hero_external_v1.jpg?width=1600&height=900&resize=cover&quality=80