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CARD NO. 2026-10-04 Anthropic launches Sonnet 5.5 model family and extends thinking persistence architecture · 17 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 expands model lineup with Claude Sonnet 5.5 and Haiku 5.5 evaluation · 12 voices
CARD NO. 2026-09-30 Anthropic launches Claude Sonnet 5.5 with speed and efficiency gains architecture · 15 voices
CARD NO. 2026-09-29 Anthropic launches Claude Sonnet 5.5 with higher speed and lower cost architecture · 14 voices
CARD NO. 2026-09-27 xAI releases Grok 4.7 with a score of 46 on the Artificial Analysis Intelligence Index evaluation · 10 voices