claude opus max series

Each model's score on the Coding board (WebDev arena) on the last day it was listed

1. claude-opus-5.5-maxNo longer on the boardsReleased Sep 23, 20261,811#1 · ▲ 121
2. claude-opus-5-maxNo longer on the boardsReleased Jul 27, 20261,690#7

• 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