Verified Chartlapse · preview runtimeAI Model Frontier
Which selected lab had the highest-rated model in each published snapshot? · Aug 2025–13 Sep 2026 · Score race · Arena · Text overall · as of 13 Sep 2026 · CC BY 4.0. Same Chartlapse path as Creator — play, scrub, export formats where available.
Attribution · Arena Leaderboard Dataset: Arena.
Human response preference, not an absolute intelligence scale. Each lab is represented by its highest-rated model at that date; model identities and confidence intervals are listed below. Scores and evaluation methodology can change. Monthly samples use actual publication dates; September is the latest available partial month. Between-snapshot animation is illustrative, not an observed evaluation.
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