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AI models
stepfun

Step-3.5-Flash-Base-Midtrain

AI model

Open weights
Yes

No matched benchmark results are available for this entry yet.

Run it locally

Inference · memory estimate

Step-3.5-Flash-Base-Midtrain

368.4 GiB checkpoint tensor payload · 197.77 B stored tensor elements · BF16/F32

Stored tensors can include buffers and repeated shared weights. A verified unique parameter count is unavailable. Checkpoint size is not the memory required to run the model.

Capabilities

Open weights
Yes
Model license
apache-2.0
Checkpoint tensor payload
368.37 GiB

Input modalities

  • text

Output modalities

  • text

Processing & platform

Architecture
step3p5

Connectivity & software

Connectivity & features

  • Configured sequence capacity: 131,072 tokens.
  • Publisher-listed model context capability: 256K tokens; the pinned model configuration lists 131,072.