A hex board that resizes on a slider, a rhythm game, a Tamagotchi. Browser games written in one shot and playable in the page.
9 challenges20 models
20 models tested across 9 game development challenges.Composite score: 30% Rival Index, 20% task coverage, 20% challenge-scoped duel performance, 15% recency, 15% tier. Deduplicated by product line. GPT-6 Astra leads at 95.1/100. Drawn from Rival's open dataset of 21,000+ human preference votes.
Rival's Pick#4 Rival IndexOpenai flagship
Slight edgeComposite scores combine task evidence, Rival Index, recency, and model tier. Rival’s Pick is a separate editorial recommendation. How ranking works