Agent Coding on E7Codinghttps://www.e7coding.com/en/tags/agent-coding/Recent content in Agent Coding on E7CodingHugoenJoyJoyFri, 10 Jul 2026 09:00:00 +0800GPT-5.6 Sol, Terra, and Luna: OpenAI Splits Agentic Coding Into Three Tiershttps://www.e7coding.com/en/posts/gpt-5-6-sol-terra-luna-agentic-coding/Fri, 10 Jul 2026 09:00:00 +0800Joyhttps://www.e7coding.com/en/posts/gpt-5-6-sol-terra-luna-agentic-coding/<p>OpenAI previewed the <strong>GPT-5.6</strong> family: <strong>Sol, Terra, and Luna</strong>.</p> <p>The most important part is not just &ldquo;another stronger model.&rdquo; It is that OpenAI is explicitly splitting agentic coding models into three tiers: one frontier model, one everyday balanced model, and one fast low-cost model.</p>