gpt-6POST
Poster claims Sonnet 5.5 beats GPT-6 Astra
The poster says Sonnet 5.5 has heavy usage and strong output, feels comparable to Opus 5.5, and asserts it beats GPT-6 Astra, with benchmark data still to come.
Eco
@IndependentEcoArchived 2026.09.29Originally posted 2026.09.29
Eco @IndependentEcoOriginally posted 2026.09.29
Sonnet 5.5 is “expensive” according to benchmarks but in reality usage is huge. Early output is insane. I’m calling it now Sonnet 5.5 mogs GPT-6 Astra. I have been using Opus 5.5 nonstop the past week and Sonnet 5.5 feels the same. I will post data once my benchmarks are done but it’s looking like best in class usage and output.
x.com/independenteco/status/2104656961593549073Archived 2026.09.29 10:16