deepseek-harness Alternatives (2026)

As of September 2026, the top alternatives to deepseek-harness are langchain, crewAI, ai, agentic-awesome-skills, deer-flow, langgraph, dspy and deepagents — ranked open-source Agent Framework agents on The Agentic Leaderboard.

Ranked by overall score on reliability, tool selection quality, autonomous iteration, efficiency, and community mindshare. Updated weekly.

RankAlternativeScorevs deepseek-harness
#9langchain
by langchain-ai
86.3+0.5
#12crewAI
by crewAIInc
86.1+0.3
#13ai
by vercel
86.1+0.3
#27agentic-awesome-skills
by sickn33
85.4-0.4
#31deer-flow
by bytedance
85.1-0.7
#36langgraph
by langchain-ai
84.9-0.9
#39dspy
by stanfordnlp
84.9-0.9
#44deepagents
by langchain-ai
84.8-1.0