Alex Albert · lab leaders · anthropic ☆ FOLLOW 11 topic(s) over 8 day(s) — architecture, inference. on X ↗
CARD NO. 2026-10-05 Anthropic introduces Claude Sonnet 5.5 with higher speed and lower cost architecture · 14 voices
CARD NO. 2026-10-04 Anthropic releases Claude Sonnet 5.5 with faster speed and lower cost architecture · 12 voices
CARD NO. 2026-10-03 Claude Sonnet 5.5 releases with 30% faster speed and isolated context thinking inference · 23 voices
CARD NO. 2026-10-01 Anthropic releases Claude Sonnet 5.5 with improved speed and efficiency architecture · 14 voices
CARD NO. 2026-09-30 Anthropic releases Claude Sonnet 5.5 with 30% faster speed architecture · 14 voices
CARD NO. 2026-09-29 Claude Opus 5.5 introduced with 40% lower operating costs architecture · 22 voicesClaude Sonnet 5.5 launches globally with superior performance architecture · 12 voicesAnthropic releases Claude Opus 5.5 with lower pricing inference · 7 voices
CARD NO. 2026-09-27 Anthropic launches Claude Opus 5.5 with 40% lower operational costs architecture · 22 voicesClaude Sonnet 5.5 spotted in stealth testing with a 1M-token context window architecture · 3 voices