Rails' own "feature tickets" benchmark runs 20 tickets against Fizzy, 37signals' kanban app, written the way a product person would file them. Each model runs three times at the provider's default effort and again at maximum effort,…
In the News: September 24, 2026 (Extra 3)
Ruby on Rails published its own benchmark of 25 coding models on real feature tickets; two-day-old Claude Opus 5.5 ranks third behind two GPT-6 Astra configurations.
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