Sol Doesn't Significantly Outperform Fable 5

AnyStatistician236 · reddit · 2026-07-10

The post argues that Sol hasn't overtaken Fable 5, based primarily on SWE-bench Pro scores where GPT-5.6 (Sol) scored 61 compared to Fable 5's 80. The author adds that even outside of SWE-bench, Sol lacks a clear advantage on other relevant benchmarks.

Related event: Users Report Version 5.6 Falls Short of Fable 5 Performance(3 posts)→

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