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[ARTICLE · art-105751] src=grigio.org ↗ pub= topic=ai-tools verified=true sentiment=· neutral

Which is the best AI HARNESS ? Ship benchmark with codex, jcode, pi, opencode, dsh

A benchmark comparing AI coding harnesses—Codex, JCode, Pi, OpenCode, and DSH—using the same prompt and the DeepSeek V4 Flash model produced completely different results on the Ship Simulator Harness benchmark, according to a post by Luigi on 21 Aug 2026.

read1 min views3 publishedAug 21, 2026
Which is the best AI HARNESS ? Ship benchmark with codex, jcode, pi, opencode, dsh
Image: Grigio (auto-discovered)

harness Which is the best AI HARNESS ? Ship benchmark with codex, jcode, pi, opencode, dsh Luigi 21 Aug 2026 Share Same prompt, same LLM model Deepseek V4 Flash, completly different results for the Ship Simulator Harness benchmark.

source & further reading
grigio.org — original article The Qualities of Tomorrow's Programmers by Salvatore Sanfilippo Same Prompt, Same Model, Wildly Different Results: I Put 5 AI Coding Harnesses to the Test Which is the BEST Coding harness for Deepseek V4 ? opencode vs pi vs jcode vs reasonix
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