Claude Opus 4.8: 2.5× Fast Mode and Lower Costs
Analysis 2026-08-14 © Gate of AI Claude Opus 4.8: 2.5× Fast Mode and Lower Costs Anthropic’s Claude Opus 4.8 combines claimed improvements in coding, agentic skills, reasoning and knowledge work with a fast mode that can operate at 2.5× speed and costs three times less than prior fast modes. Gate of AI Editorial Team ·











