GeekRadar / The comparison desk
COMPARE.
AI models
stepfun

step3

AI model

Context window
65,536 tokens
Open weights
Yes

No matched benchmark results are available for this entry yet.

Run it locally

Inference · memory estimate

step3

597.9 GiB checkpoint tensor payload · 320.97 B stored tensor elements · BF16

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

Context window
65,536 tokens
Open weights
Yes
Model license
apache-2.0
Checkpoint tensor payload
597.85 GiB

Input modalities

  • text
  • image

Output modalities

  • text

Processing & platform

Architecture
step3_vl