Same Prompt, Different Results: Coding Harness Shapes Model Output Quality

Using identical prompts and a seed image, developer Nathan Wilbanks tested Astra xHigh in Codex vs AGNT and found clearly different outputs, concluding that the coding harness itself remains a decisive factor in output quality.

2026-09-05 ~ 2026-09-05 · 3 related posts

• Same Prompt, Different Harness: Astra xHigh Yields Notably Different Results in Codex vs AGNT — NathanWilbanks_ · 2026-09-05
• Same prompt, same seed image: the coding harness still matters — NathanWilbanks_ · 2026-09-05
• Astra xHigh Follow-Up: Codex vs AGNT Side-by-Side Comparison Opens the Floor — NathanWilbanks_ · 2026-09-05