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Stepfun Step 5 Preview (LLM): On AA Pareto Frontier

AI · Industry · 2026-09-19 05:42

This proprietary model, released in September 2026, ranks 25th on the intelligence index. Input and output cost $1.00 and $2.70 with a 95% cache discount, giving solid cost efficiency.

Source: artificialanalysis.ai


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