Same prompt run on Opus 4.8, Fable 5.1, and GPT 6 Astra for comparison
LightningMcLovin · reddit · 2026-09-05
The author ran the exact same prompt on Opus 4.8, Fable 5.1, and GPT 6 Astra, sharing the outputs side by side for a direct comparison of how the three models handle the same task.
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