GPT-5.6 in GitHub Copilot: Sol vs Terra vs Luna — Which Variant to Use (and When Claude Sonnet 5 Still Wins)
GPT-5.6 in GitHub Copilot: Sol vs Terra vs Luna — Which Variant to Use (and When Claude Sonnet 5 Still Wins) Quick answer: Pick Terra as your everyday default for interactive and agentic coding, reach for Sol when a large codebase or a long-running agentic task needs the highest reasoning ceiling, and drop to Luna … Read more