NewsAnthropic Ships Claude Sonnet 4.6 With 1M Token Context WindowTokenaltcoinFebruary 18, 2026 by TokenaltcoinFebruary 18, 202601 Terrill Dicki Feb 17, 2026 18:16 Anthropic releases Claude Sonnet 4.6, delivering Opus-level AI performance at $3/$15 per million tokens with...