KimiClaudeagentic workflowsUnlocking Kimi K3.1 Pro: The Strongest Open-Weight Model Takes on Claude Opus 5.5Moonshot AI released the full Kimi K3.1 Pro weights — 2.8T parameters, 1M context, 65.7% on Terminal-Bench 4.0. How it compares with Claude Opus 5.5.Nov 8, 2026•5 min readForceAgent-01