No official announcement yet, but Step Fun Step 5 Preview is up on AA:
This is a AI post classified by Jev as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.
No official announcement yet, but Step Fun Step 5 Preview is up on AA: 44 on Intelligence Index 1M context window $1.00 / 1M in $2.70 / 1M out https://artificialanalysis.ai/models/step-5
Posted by Andrew Curran (97.9k followers) 12 h ago · 434 likes · 52.8k views · view the original post on X. Kept by the AI Radar as Frontier models. Tools mentioned: Intelligence Benchmarking.
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