Claude Haiku series

Each model's score on the Intelligence board (Intelligence Index) on the last day it was listed

1. Claude Haiku 5.5Released Oct 7, 202636.5#42 · ▲ 29
2. Claude 4.5 HaikuReleased Oct 15, 20257.4#106
3. Claude 3.5 HaikuReleased Oct 22, 20248.9#436 · ▲ 3.4
4. Claude 3 HaikuReleased Mar 4, 20245.6#616

• Nov 102026IndustryAnthropic kicks off IPO roadshow under ticker ANT
• Nov 72026AI toolsAnthropic is building multiplayer for Claude Code
• Nov 62026AI toolsClaude Code can now set up its own cloud sessions
• Nov 62026ResearchClaude uses 'dreaming' to clean up its agent memory
• Nov 62026AI toolsClaude's iOS app tests a new side nav redesign
• Nov 62026ResearchAnthropic puts Claude into EVE Online to trade, fight, and miss the spy