GPT-5.6-Sol Performs Better in Claude Code

soumitrashukla9 · x · 2026-07-11

User testing reveals that `gpt-5.6-sol` performs significantly better in **Claude Code** than when used in **Codex**. This post highlights the differences in real-world effectiveness across different coding tools/workflows rather than the model release itself. The reposter joked about this contrast using an "Uno reverse" reference.

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