Comparison of speed between gpt-5, gpt-5-mini, and gpt-5-nano

Peter Bengtsson December 15, 2025 Reply

Note-to-self; the query:

select
    model, count(*),
    percentile_cont(0.5) within group (order by took_seconds) as p50,
    percentile_cont(0.9) within group (order by took_seconds) as p90
from llmcalls_llmcall group by model;