FrontierCS 2 update: 4 new models join the leaderboard. Claude Sonnet 5.5 beats the…
This is a AI post classified by AGK Intelligence as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.
FrontierCS 2 update: 4 new models join the leaderboard. Claude Sonnet 5.5 beats the reference on 50%, Fable 5.1 on 35%, and Inkling 2 Small and MiniMax-M3.1-Flash on 8% each. We published the reward hacks we found and fixed. We also refactored all 48 tasks onto one format.
Posted by Qiuyang Mang (2.1k followers) 2 h ago · 18 likes · 1.3k views · view the original post on X. Kept by the AI Radar as Frontier models.
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