Iam_@SPAC89 · 30 SEP 2026𝕏Sonnet 5.5 XHigh vs GPT-6.1 Sol Ultra, this was really impressive Sonnet ended up costing about twice as much to run, but it actually produced the better result in this test, My impression from this test and several others is that GPT 6.1 is still insanely efficient. Sonnet is