Stepfun's Step-5-Preview-BF16 weights quietly appear on Hugging Face, hinting at next-gen release
adefa · reddit · 2026-09-20
A Reddit user spotted that Stepfun (stepfun-ai) has uploaded a Step-5-Preview-BF16 repository to Hugging Face, suggesting the next generation of its Step model family may be close to release. The repo currently has no model card or details on size, capabilities, or licensing, and the community is watching for follow-up updates.
More from Models
- Burkov disputes Stanford AI Index: does the US really lead with 59 notable models? — burkov · 2026-09-20
- JEV watch: a model that returns typed probability decisions instead of text — sven_ai · 2026-09-20
- Open questions on JEV: model size, calibration reliability, and a future fine-tuning API — vykthur · 2026-09-20
- Beijing-based Naive AI to release its first LLM as early as this month — pstAsiatech · 2026-09-20
- 'Post-training is about taking base models and making them less based' — panickssery · 2026-09-20
- "Jev isn't an LLM" debate: BERT-family are language models too, zero-shot classifiers underrated — RexDouglass · 2026-09-20