The benchmark charts are lying to you. Or at least, they aren't telling you the whole story. With the recent launch of GPT 5.6 Sol (alongside Terra and Luna), the internet has been busy declaring winners and losers against Anthropic's Fable 5. But when you stop running synthetic tests and start building actual browser games, interactive 3D websites, and high-volume API calls, the results look very different.

In this episode, we unpack a full day of head-to-head testing inside Claude Code and Codex. We built open-world bike games, scroll-stopping cosmic websites, and ran bulk API tests to answer the only question that matters: Which model actually helps you build better things faster, without burning through your budget?

We’ll talk about:

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