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RSI-Exam leaderboard adds three frontier models, GPT-6 Astra still first

RSI-Exam adds Fable 5.1, Muse Spark, and Seed-Evolving-0909; GPT-6-astra holds first place at 0.5126, Fable 5.1 debuts at second, and no model has yet reached the reference line.

Huaxiu Yao
@HuaxiuYaoMLArchived 2026.09.19Originally posted 2026.09.18
RSI-Exam leaderboard adds three frontier models, GPT-6 Astra still first
Huaxiu Yao @HuaxiuYaoMLOriginally posted 2026.09.18
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📊 RSI-Exam now has more frontier models on the board: Fable 5.1 @AnthropicAI, Muse Spark @AIatMeta, and Seed-Evolving-0909 @ByteDanceSeed_. 🥇 GPT-6-astra still #1 at 0.5126 🆕 Fable 5.1 lands straight at #2 (0.4813) As of this release, still nobody has reached the frontier-calibrated reference. 🔗 http://rsi-exam.ai

x.com/huaxiuyaoml/status/2100959310624825688Archived 2026.09.19 10:15