AccueilMashableAnthropic launches Claude Opus 5.5, promising Fable-level performance at a lower priceAnthropic launches Claude Opus 5.5, promising Fable-level performance at a lower priceMashable • Publié le 22 septembre 2026🇬🇧 → 🇫🇷 PDF Extrait J'aime Je n'aime pas Suivre Source Anthropic says Claude Opus 5.5 rivals Fable 5.1 on most work at 40 percent lower cost than Opus 5, with tougher safeguards.Espace publicitaire · 300×250