Anthropic · labs · anthropic ☆ FOLLOW 23 topic(s) over 15 day(s) — architecture, evaluation, agents. 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 voicesAnthropic releases Claude Sonnet 5.5, expands Claude Code features, and updates pricing policy 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 voices
CARD NO. 2026-09-28 Anthropic introduces Claude Opus 5.5 model architecture · 19 voicesInvestigation reveals ties between former Anthropic researcher and PR firm agents · 9 voices
CARD NO. 2026-09-27 Anthropic launches Claude Opus 5.5 with 40% lower operational costs architecture · 22 voices
CARD NO. 2026-09-24 Anthropic partners with Accenture on independent evaluation and establishes biological lab evaluation · 11 voicesAnthropic releases Claude Opus 5.5 with 40% lower operating costs architecture · 10 voices
CARD NO. 2026-09-23 Anthropic introduces Claude Opus 5.5 model architecture · 8 voicesAnthropic partners with Accenture for independent AI evaluations evaluation · 3 voices
CARD NO. 2026-09-22 Claude integrates Salesforce and merges Claude Cowork with chat agents · 10 voicesAnthropic partners with Accenture on frontier AI evaluation with $1B investment evaluation · 8 voices
CARD NO. 2026-09-21 Anthropic partners with Accenture for independent evaluation of frontier models evaluation · 3 voices
CARD NO. 2026-09-20 Anthropic integrates Salesforce and merges Claude Cowork into the main chat platform agents · 13 voicesAnthropic partners with Accenture for independent evaluation of frontier AI models evaluation · 3 voices
CARD NO. 2026-09-19 Anthropic integrates Salesforce into Claude and merges Claude Cowork with chat ai · 12 voicesAnthropic discusses gross margins, independent AI evaluation, and self-replication risks ai · 6 voices