Best Open-Source General AI Agent AI Agents (2026)

As of October 2026, the top open-source general ai agent AI agent is hermes-agent by NousResearch, with an overall score of 85.3 / 100. 6 general ai agent agents are tracked in this category on The Agentic Leaderboard.

RankAgentScore
#27hermes-agent
by NousResearch
85.3
#34siyuan
by siyuan-note
85.0
#41ai-engineering-from-scratch
by rohitg00
84.8
#77marketingskills
by coreyhaines31
83.9
#88CodexPlusPlus
by BigPizzaV3
83.7
#94CowAgent
by zhayujie
83.5