Issues

• openai resolves to 3.8.0 (PyPI) or 1.107.3 (download.pytorch.org/whl/nightly) depending on install path (pip install .` with the index configuration committed in the repo)

  stepfun-ai/Step-3.5-Flash#52 · Filter by author cuiliaomei-beep opened on Sep 12, 2026

• Verify evals on Papers with Code

  stepfun-ai/Step-3.5-Flash#51 · Filter by author NielsRogge opened on Jul 22, 2026

• Can you release the imatrix.dat file you used for quantisation?

  stepfun-ai/Step-3.5-Flash#50 · Filter by author girvo opened on May 18, 2026
  1

• MTP support in upstream llama.cpp?

  stepfun-ai/Step-3.5-Flash#47 · Filter by author girvo opened on May 6, 2026
  1

• [Cookbook Proposal] Persistent Memory with Step-3.5-Flash and Mem0

  stepfun-ai/Step-3.5-Flash#46 · Filter by author Jerry2003826 opened on Apr 23, 2026
  2

• Cannot set properties of undefined (setting 'output_tokens')

  stepfun-ai/Step-3.5-Flash#44 · Filter by author almafazi opened on Apr 9, 2026

• Context overflow error with short conversations (unlike MiniMax graceful handling)

  stepfun-ai/Step-3.5-Flash#43 · Filter by author smallmj opened on Apr 1, 2026

• The use of open-source datasets 关于开源数据集的使用方式

  stepfun-ai/Step-3.5-Flash#42 · Filter by author Kenwwww opened on Mar 18, 2026

• Cannot reproduce Step3.5-Flash score on GPQA-Diamond

  stepfun-ai/Step-3.5-Flash#41 · Filter by author LeiWu7999 opened on Mar 17, 2026

• 怎样关闭思考，不返回reasoning信息？

  stepfun-ai/Step-3.5-Flash#39 · Filter by author cxdweirui opened on Mar 16, 2026

• About MIS-PO

  stepfun-ai/Step-3.5-Flash#38 · Filter by author Alex-Songs opened on Mar 6, 2026

• Context Management Reproducibility | 可复现性 ?

  stepfun-ai/Step-3.5-Flash#34 · Filter by author panademo opened on Feb 16, 2026
  1

• [Maintainer Notice] Abnormal Star Activity on this Repository

  stepfun-ai/Step-3.5-Flash#23 · Filter by author hzwer opened on Feb 10, 2026

• fail to deploy on A800 with sglang

  stepfun-ai/Step-3.5-Flash#19 · Filter by author 1245244103 opened on Feb 6, 2026

• On the model evaluation benchmarks

  stepfun-ai/Step-3.5-Flash#5 · Filter by author Simuoss opened on Feb 2, 2026
  4